{"product_id":"5-40ct-gia-unheated-color-chage-star-sapphire-0-64ct-diamond-platinum-ring-s-5-5","title":"5.40ct GIA Unheated Color Chage Star Sapphire 0.64ct Diamond Platinum Ring S-5.5","description":"\u003cdiv\u003e\u003cstrong\u003eTitle:                             \u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e5.40ct GIA Certified Natural Untreated Color Changing Star Sapphire \u0026amp; 0.64ct Diamond Platinum Ring, Size 5.5\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eAge\/Markings:            \u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eEstate, weights marked\u003c\/div\u003e\u003cdiv\u003e                                       \u003c\/div\u003e\u003cdiv\u003eDiamonds:                  \u003c\/div\u003e\u003cdiv\u003eApproximately 0.64 carats of mixed cut diamonds, F to G color, VS to SI clarity\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eGemstones:                \u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eApproximately 5.40 carat cabochon cut natural untreated star sapphire, purplish blue color, very good translucent clarity (very uniform and clean for a star sapphire)\u003c\/div\u003e\u003cdiv\u003eShowing a beautiful six ray star effect\u003c\/div\u003e\u003cdiv\u003eGIA certified as a natural untreated Ceylon origin color changing star sapphire, report number 1242081582\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eMetal:                           \u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003ePlatinum 900                       \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e8.0 Grams\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eMeasurements: \u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eRing size 5.5, width 16.2mm\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eVery good condition\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eUp for sale is an extremely rare star sapphire and diamond double halo platinum ring.\u003c\/div\u003e\u003cdiv\u003eThe center of this ring features a beautiful natural untreated star sapphire with a lovely purplish blue color.\u003c\/div\u003e\u003cdiv\u003eUnder certain lights, a clear 6 ray star effect appears on the surface of the sapphire, this phenomenon is known as asterism.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eOn top of the beautiful star, this sapphire is very clean (see picture 4 and video for pictures with light inside the stone), making it a good candidate as a faceted stone. Such sapphires rarely make it to the market which gives them an additional premium in value as investment stones.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eWe sent the ring to GIA and the star came back a rare Ceylon origin, color changing star sapphire.\u003c\/div\u003e\u003cdiv\u003eSuch unique sapphires are extremely rare, they show 2 phenomena, a color change from blue to purple and a star.\u003c\/div\u003e\u003cdiv\u003eThere's no way to top such a rare natural combination is this stone, it is amazing however you look at it.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThe amazing star sapphire is surrounded by a double halo of stunning natural diamonds, which add an extra out of this world sparkle.\u003c\/div\u003e\u003cdiv\u003eThis wonderful piece was crafted in platinum, and would make an out of this world addition to any jewelry collection.\u003c\/div\u003e\u003cdiv\u003ePlease feel free to reach out with any questions or offers!\u003c\/div\u003e","brand":"KM Vintique \u0026 Co.","offers":[{"title":"Default Title","offer_id":67812036706366,"sku":"11045","price":3520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/6057\/1966\/files\/2K6A0121_4259407.jpg?v=1791209673","url":"https:\/\/kmvintique.com\/products\/5-40ct-gia-unheated-color-chage-star-sapphire-0-64ct-diamond-platinum-ring-s-5-5","provider":"KM Vintique \u0026 Co.","version":"1.0","type":"link"}