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All auctions / Jewellery & Gems / Ring - 18 kt. White gold - 0.58ct. tw. Sapphire - Diamond


Elegant 18 Carat White Gold Ring with Orange Sapphire and Diamonds A jewel of extraordinary refinement, certified by the International Gemological Institute (IGI). This ring blends the vibrant allure of a warm-toned precious gem with the timeless brilliance of natural diamonds, creating a double halo design that immediately captures the eye. Jewel Specifications: Setting: 18 carat white gold (hallmarked 750), for an overall elegant and balanced weight of 2.40 grams. Central Stone: A magnificent natural orange sapphire (corundum) weighing approximately 0.40 carats. The gemstone features an oval mixed cut (5.10 x 4.23 x 3.26 mm) that highlights its pure transparency and its vibrant hue classified as "Intense Orange". Of prized origin from Eastern Africa, the sapphire shows a fascinating pattern of natural inclusions (subject to traditional high-temperature heat treatment). Accent Stones: A luminous pavé of 38 natural round brilliant-cut diamonds. With a total estimated weight of 0.18 carats, these diamonds stand out for an excellent color grade (F-G) and high clarity (VS), ensuring a vivid, sparkling frame of light around the central stone and along the ring shank. Certification: The jewel is fully described and guaranteed by the official IGI gemological report (Number: 16J7422226), dated August 26, 2026, as reported in the documents "IMG_1380.jpg" and "IMG_1382.jpg". Ideal for celebrating an unforgettable occasion or as an alternative engagement ring, this piece represents a high jewelry creation where harmonious proportions and the stringent selection of gemstones confirm its absolute value.
Estimate:£935.23
To the auctionView all items fromCatawikiorJewellery & Gems
Estimate:
£935.23
Loose 1.60 CT Fancy Orange Lab Grown Diamond
10/03/2026
£101.19
Est: £93.63

OCT 8 | 3:00 PM

OCT 8 | 3:00 PM

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£22,636.7
Loose 2.04 CT Fancy Orange Lab Grown Diamond
10/02/2026
£238.61
Est: £136.39
18K and 14K 0.18 CTW Diamond Bands Including Orange Blossom Engraving
09/30/2026
£243.98
Est: £205.37
OCT 17 | 10:00 PM