{"title":"December Birthstones: Blue Topaz, Zircon \u0026 Tanzanite","description":"\u003cp data-end=\"218\" data-start=\"188\"\u003e\u003cstrong data-end=\"218\" data-start=\"188\"\u003eCalm • Clear • Distinctive\u003cbr\u003e\u003c\/strong\u003eDecember birthstones are defined by cool blue tones and quiet depth. Blue Topaz reflects clarity and calm, Zircon offers natural brilliance, and Tanzanite brings a rare blue-violet hue found only in one place on earth. Together, they capture the stillness and confidence of winter.\u003c\/p\u003e\n\u003cp data-end=\"649\" data-start=\"505\"\u003eChosen for those who value individuality and meaning, these gemstones are ideal for personal designs and thoughtful December birthstone jewelry.\u003c\/p\u003e","products":[{"product_id":"11-75-carat-natural-brazilian-blue-topaz-oval-cut-gemstone","title":"11.75 Carat Natural Swiss Blue Topaz | Oval Cut","description":"\u003cp\u003eAt 11.75 carat, this natural topaz brings swiss blue into an oval outline designed to keep the stone itself in focus.\u003c\/p\u003e\u003cp\u003eThe description is limited to the identifying information supplied for this individual stone, without adding an origin, treatment status, or trade designation that is not documented.\u003c\/p\u003e\u003cp\u003eAs a loose topaz, this stone can be considered on its own merits before a setting is chosen. Its oval proportions and 11.75 carat scale make it suitable for exploring a custom SARATTI jewelry design or acquiring the gemstone loose.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":31495457112125,"sku":"BT11-75OV-SB","price":314.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/products\/26344.jpg?v=1762532961"},{"product_id":"4-49ct-natural-tanzanite-oval","title":"4.49 carats Natural Tanzanite | Oval – 8.4 × 11.8mm","description":"\u003cp\u003eThe character of this natural tanzanite begins with Vivid Blue with Violet Undertones, presented at 4.49 carat in an oval shape.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 8.4 × 11.8mm.\u003c\/p\u003e\u003cp\u003eAs a loose tanzanite, this stone can be considered on its own merits before a setting is chosen. Its oval proportions and 4.49 carat scale make it suitable for exploring a custom SARATTI jewelry design or acquiring the gemstone loose.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42983755055165,"sku":"RP381851","price":2899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/4.49_Carat_Natural_Tanzanite_Oval_Gemstone.jpg?v=1770483418"},{"product_id":"2-85ct-natural-tanzanite-emerald-cut","title":"2.85ct Natural Tanzanite | Emerald Cut – 6.8×10.4mm","description":"\u003cp\u003eAt 2.85 carat, this natural tanzanite brings bright blue with violet tones into an emerald outline designed to keep the stone itself in focus.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 6.8×10.4mm.\u003c\/p\u003e\u003cp\u003eAs a loose tanzanite, this stone can be considered on its own merits before a setting is chosen. Its emerald proportions and 2.85 carat scale make it suitable for exploring a custom SARATTI jewelry design or acquiring the gemstone loose.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42983755644989,"sku":"RP3810487","price":2134.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/2.85_Carat_Natural_Tanzanite_Emerald_Cut_Gemstone.jpg?v=1770483760"},{"product_id":"7-70-carats-natural-tanzanite-emerald-cut","title":"7.70 carats Natural Tanzanite | Emerald Cut – 10 × 13.15 × 6.95mm","description":"\u003cp\u003eThis 7.70-carat natural tanzanite is shaped as an emerald, with vivid blue defining the first impression.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 10 × 13.15 × 6.95mm.\u003c\/p\u003e\u003cp\u003eAs a loose tanzanite, this stone can be considered on its own merits before a setting is chosen. Its emerald proportions and 7.70 carat scale make it suitable for exploring a custom SARATTI jewelry design or acquiring the gemstone loose.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42983771209789,"sku":"RP3810222","price":9549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/7.70_Carat_Natural_Tanzanite_Emerald_Cut_Gemstone.jpg?v=1770484196"},{"product_id":"8-75-carats-oval-natural-tanzanite","title":"8.75 carats Oval Natural Tanzanite Gemstone | Oval","description":"\u003cp\u003eThe character of this natural tanzanite begins with Vivid Blue, presented at 8.75 carat in an oval shape.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 14.1×10.9×7.7mm.\u003c\/p\u003e\u003cp\u003eFor a client considering natural tanzanite, the oval shape and 8.75 carat scale provide a clear basis for judging how the stone could work as a center stone in a ring, pendant, or other custom jewelry design.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42983772323901,"sku":"RP38101110","price":4942.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/8.75_Carat_Oval_Natural_Tanzanite_Gemstone.jpg?v=1770484715"},{"product_id":"7-13-carats-heart-shape-natural-tanzanite","title":"7.31 carats Natural Tanzanite | Heart – 12.8 × 10.6 × 7.6mm","description":"\u003cp\u003eAt 7.31 carat, this natural tanzanite brings exceptional blue with violet undertones into a heart outline designed to keep the stone itself in focus.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 12.8 × 10.6 × 7.6mm.\u003c\/p\u003e\u003cp\u003eFor a client considering natural tanzanite, the heart shape and 7.31 carat scale provide a clear basis for judging how the stone could work as a center stone in a ring, pendant, or other custom jewelry design.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42983773438013,"sku":"RP381089","price":4449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/7.13_Carat_Heart_Shape_Natural_Tanzanite_Gemstone.jpg?v=1770485179"},{"product_id":"6-43-carats-natural-tanzanite-gemstone-oval-12-8-10-6-7-mm","title":"6.43 carats Natural Tanzanite Gemstone | Oval – 12.8 × 10 × 6.7 mm","description":"\u003cp\u003eAt 6.43 carat, this natural tanzanite brings blue-violet into an oval outline designed to keep the stone itself in focus.\u003c\/p\u003e\u003cp\u003ethe supplied product data states Tanzania origin; and the stone measures approximately 12.8 × 10 × 6.7 mm.\u003c\/p\u003e\u003cp\u003eAs a loose tanzanite, this stone can be considered on its own merits before a setting is chosen. Its oval proportions and 6.43 carat scale make it suitable for exploring a custom SARATTI jewelry design or acquiring the gemstone loose.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42997435203645,"sku":"Z7A9M2Q","price":3395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/6.43ct_Natural_Tanzanite_Oval_Cut_Tanzania_SARATTI.jpg?v=1771386186"},{"product_id":"6-43-carats-natural-tanzanite-gemstone-emerald-cut-11-7-8-3-7-4-mm","title":"6.43 carats Natural Tanzanite Gemstone | Emerald Cut – 11.7 × 8.3 × 7.4 mm","description":"\u003cp\u003eThis 6.43-carat natural tanzanite is shaped as an emerald, with blue-violet defining the first impression.\u003c\/p\u003e\u003cp\u003ethe supplied product data states Tanzania origin; and the stone measures approximately 11.7 × 8.3 × 7.4 mm.\u003c\/p\u003e\u003cp\u003eAs a loose tanzanite, this stone can be considered on its own merits before a setting is chosen. Its emerald proportions and 6.43 carat scale make it suitable for exploring a custom SARATTI jewelry design or acquiring the gemstone loose.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42997437202493,"sku":"E7A9M2Q","price":5705.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/6.43ct_Natural_Tanzanite_Emerald_Cut_Tanzania_SARATTI.jpg?v=1771386510"},{"product_id":"16-02-carats-natural-tanzanite-gemstone-emerald-cut-16-12-1-9-3-mm","title":"16.02 carats Natural Tanzanite Gemstone | Emerald Cut – 16 × 12.1 × 9.3 mm","description":"\u003cp\u003eThe character of this natural tanzanite begins with Blue-Violet, presented at 16.02 carat in an emerald shape.\u003c\/p\u003e\u003cp\u003ethe supplied product data states Tanzania origin; and the stone measures approximately 16 × 12.1 × 9.3 mm.\u003c\/p\u003e\u003cp\u003eFor a client considering natural tanzanite, the emerald shape and 16.02 carat scale provide a clear basis for judging how the stone could work as a center stone in a ring, pendant, or other custom jewelry design.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42997438349373,"sku":"H7A9M2Q","price":8750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/16.02ct_Natural_Tanzanite_Emerald_Cut_Tanzania_SARATTI.jpg?v=1771386874"},{"product_id":"6-45-carats-natural-tanzanite-gemstone-emerald-cut-8-2-11-7","title":"6.45 carats Natural Tanzanite Gemstone | Emerald Cut – 8.2 × 11.7","description":"\u003cp\u003eAt 6.45 carat, this natural tanzanite brings blue-violet into an emerald outline designed to keep the stone itself in focus.\u003c\/p\u003e\u003cp\u003ethe supplied product data states Tanzania origin; and the stone measures approximately 8.2 × 11.7 × 7.5 mm.\u003c\/p\u003e\u003cp\u003eFor a client considering natural tanzanite, the emerald shape and 6.45 carat scale provide a clear basis for judging how the stone could work as a center stone in a ring, pendant, or other custom jewelry design.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":42997439332413,"sku":"T8A7Q2M","price":3339.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/6.45ct_Natural_Tanzanite_Emerald_Cut_Tanzania_SARATTI.jpg?v=1771387218"},{"product_id":"21-52-natural-blue-topaz-cushion-15x15x11-5mm","title":"21.52 carats Natural Blue Topaz | Cushion – 15 × 15 × 11.5mm","description":"\u003cp\u003eThis 21.52-carat natural topaz is shaped as a cushion, with blue defining the first impression.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 15 × 15 × 11.5 mm.\u003c\/p\u003e\u003cp\u003eAs a loose topaz, this stone can be considered on its own merits before a setting is chosen. Its cushion proportions and 21.52 carat scale make it suitable for exploring a custom SARATTI jewelry design or acquiring the gemstone loose.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":43018660216893,"sku":"B6T9K4Q","price":419.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/21.52_carat_Natural_blue_topaz_cushion_cut_loose_gemstone_SARATTI.jpg?v=1772377318"},{"product_id":"28-72-natural-swiss-blue-topaz-oval-15-8x19x12mm","title":"28.72 carats Natural Swiss Blue Topaz | Oval – 15.8 × 19 × 12mm","description":"\u003cp\u003eThe character of this natural topaz begins with Swiss Blue, presented at 28.72 carat in an oval shape.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 15.8 × 19 × 12 mm.\u003c\/p\u003e\u003cp\u003eFor a client considering natural blue topaz, the oval shape and 28.72 carat scale provide a clear basis for judging how the stone could work as a center stone in a ring, pendant, or other custom jewelry design.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":43018661396541,"sku":"S9B4K6Q","price":651.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/28.72_carat_Natural_Swiss_Blue_topaz_oval_cut_loose_gemstone_SARATTI.jpg?v=1772377879"},{"product_id":"21-36-natural-blue-topaz-cushion-13-1x18-9mm","title":"21.36 carats Natural Blue Topaz | Cushion – 13.1 × 18.9mm","description":"\u003cp\u003eAt 21.36 carat, this natural topaz brings blue into a cushion outline designed to keep the stone itself in focus.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 13.1 × 18.9 mm.\u003c\/p\u003e\u003cp\u003eFor a client considering natural blue topaz, the cushion shape and 21.36 carat scale provide a clear basis for judging how the stone could work as a center stone in a ring, pendant, or other custom jewelry design.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":43018663591997,"sku":"B4N7T9Q","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/21.36_carat_Natural_blue_topaz_cushion_cut_loose_gemstone_SARATTI.jpg?v=1772378266"},{"product_id":"47-93-natural-swiss-blue-topaz-heart-22-4x21-4x16-2mm","title":"47.93 carats Natural Swiss Blue Topaz | Heart – 22.4 × 21.4 × 16.2mm","description":"\u003cp\u003eThe character of this natural topaz begins with Swiss Blue, presented at 47.93 carat in a heart shape.\u003c\/p\u003e\u003cp\u003ethe stone measures approximately 22.4 × 21.4 × 16.2 mm.\u003c\/p\u003e\u003cp\u003eFor anyone comparing natural blue topaz options, this stone offers a specific combination of swiss blue, heart proportion, and 47.93 carat presence that can be evaluated before deciding how it should be set.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":43026789531709,"sku":"H9T4B7L","price":1049.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/47.93_carat_Natural_Swiss_Blue_Topaz_heart_faceted_loose_gemstone_SARATTI.jpg?v=1772714809"},{"product_id":"8-56-carats-natural-blue-purple-tanzanite-oval-cabochon","title":"8.56 carats Natural Blue-purple Tanzanite | Oval Cabochon","description":"\u003cp data-start=\"126\" data-end=\"523\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThis Natural Blue-purple Tanzanite presents a saturated blue-purple body colour with a strong blue presence and subtle violet undertones. As the cabochon moves in the light, gentle directional variation between blue and purple becomes visible, giving the stone a softly pleochroic appearance. Face-up, it shows a rich and luminous impression with natural tonal variation beneath the polished dome.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"525\" data-end=\"920\"\u003eFashioned as an oval cabochon, the gemstone has a smooth, rounded dome and a continuous polished surface rather than faceted planes. The cabochon cut encourages broad, even light movement across the stone, favouring the blue body colour while allowing purple undertones to emerge at changing angles. Visible natural internal characteristics contribute to the layered depth seen within the stone.\u003c\/p\u003e\n\u003cp data-start=\"922\" data-end=\"1286\" class=\"\"\u003eWeighing 8.56 carats and measuring 13.3 × 10.2 mm, this Tanzanite has a substantial face-up presence within a balanced oval outline. Its smoothly domed profile would suit a pendant, brooch or earrings, and it may also be used in a carefully protected bespoke ring design. A bezel, halo or guarded setting would offer appropriate support for this cabochon gemstone.\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":43367953793085,"sku":"Q7M4X2K","price":890.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/8.56_carats_Natural_Blue-purple_Tanzanite_oval_cabochon_main_view_SARATTI.webp?v=1784479219"},{"product_id":"17-02-carats-natural-blue-purple-tanzanite-emerald-cut","title":"17.02 carats Natural Blue-purple Tanzanite | Emerald Cut","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis natural Tanzanite shows a striking purplish-blue face-up appearance, with saturated blue across much of the stone and richer purple visible through the central body. Its tone is vivid and lively, while the colour balance remains dynamic rather than flat. In the provided views, the stone also displays natural pleochroic variation, shifting between stronger blue and purple impressions as the viewing angle changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFashioned in an emerald cut with an octagonal outline, the gemstone features broad step facets that create organised flashes of light and a clear sense of internal depth. The faceting gives the stone a calm, architectural appearance while still allowing strong directional brightness. This cut also supports the stone’s purplish-blue character well, drawing out both the cooler blue zones and the more purple central notes visible in different positions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeighing 17.02 carats and measuring 14.8 × 12.4 × 9.4 mm, this Tanzanite has an impressive scale and substantial face-up presence. Its proportions make it especially suitable for a statement pendant, a brooch, or a carefully protected bespoke ring or other centre-stone design. Because Tanzanite ranks below harder jewellery stones, a protective setting such as a bezel, halo, or guarded prong arrangement is recommended where appropriate.\u003c\/span\u003e\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":43476422033469,"sku":"0165010","price":15900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/17.02_carats_Natural_Purplish-Blue_Tanzanite_emerald_cut_main_view_SARATTI.webp?v=1786814489"},{"product_id":"25-90-carats-natural-blue-purple-tanzanite-oval-cut","title":"25.90 carats Natural Blue-purple Tanzanite | Oval Cut","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis natural Tanzanite shows a richly saturated purplish-blue appearance, with vivid blue dominating much of the stone and deeper purple notes emerging through the centre and across shifting angles. Its tone appears strong and lively rather than dark or muted, giving the gemstone an expressive face-up character. In the provided views, the stone also shows natural pleochroic variation, revealing changing blue and purple impressions as the orientation moves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFashioned in an oval cut, the gemstone presents a balanced elongated outline with a facet arrangement that supports bright surface reflections and noticeable internal depth. Light moves across the crown in an organised yet lively way, helping the stone retain strong visual presence while also revealing the layered character of Tanzanite. The cut works well with the purplish-blue body colour, allowing both the cooler blue and richer purple areas to remain visible.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeighing 25.90 carats and measuring 20.6 × 15.8 × 11.1 mm, this Tanzanite has exceptional scale and a commanding face-up presence. Its proportions make it especially suitable for a statement pendant, a brooch, or a carefully protected bespoke centre-stone design. Because Tanzanite ranks below harder jewellery stones, a protective setting such as a bezel, halo, or guarded prong arrangement is recommended where appropriate.\u003c\/span\u003e\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":43476921286717,"sku":"Q7M4L2X","price":29100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/25.90_carats_Natural_Purplish-Blue_Tanzanite_oval_main_view_SARATTI.webp?v=1786854646"},{"product_id":"15-03-carats-natural-blue-purple-tanzanite-emerald-cut","title":"15.03 carats Natural Blue-purple Tanzanite | Emerald Cut","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis natural Tanzanite presents a richly saturated purplish-blue face-up appearance, with vivid blue dominating the stone while subtle purple undertones emerge through its deeper areas and changing viewing angles. The colour carries a strong, concentrated tone without losing its lively character. Across the supplied views, directional variation between cooler blue and purplish-blue impressions reflects the pleochroic nature visible in the gemstone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFashioned in an emerald cut with a rectangular octagonal outline, the gemstone features broad step facets arranged around a spacious central table. These long, structured facets create crisp bands of reflected light and pronounced internal depth, giving the stone an architectural appearance characteristic of this cutting style. The facet arrangement allows brighter blue flashes to contrast with deeper purplish-blue areas as the gemstone is viewed from different positions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeighing 15.03 carats and measuring 14.2 × 11.2 × 8.8 mm, this Tanzanite combines substantial depth with a broad, balanced face-up profile. Its purplish-blue colour, strong scale and geometric emerald-cut form would translate particularly well into a statement pendant, brooch or carefully protected bespoke centre-stone setting. For ring use, protective design features such as guarded prongs, a halo or bezel-style protection should be considered because Tanzanite requires greater care against impact.\u003c\/span\u003e\u003c\/p\u003e","brand":"SARATTI","offers":[{"title":"Default Title","offer_id":43476988690493,"sku":"R8K3V6N","price":12000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/5416\/5061\/files\/15.03_carats_Natural_Purplish-Blue_Tanzanite_emerald_cut_main_view_SARATTI.webp?v=1786863583"}],"url":"https:\/\/saratti.com\/collections\/december-birthstones-blue-topaz-zircon-tanzanite.oembed?page=2","provider":"SARATTI","version":"1.0","type":"link"}