18K Gold 3.55ct Sapphire & 1.40ctw Diamond Ring

Updated August 29, 2026

18K White Gold 3.55ct Sapphire and 1.40ctw Diamond Ring <br> <br> <br> An impressive gemstone ring crafted in solid 18K white gold, featuring a 3.55-carat natural pear-cut sapphire surrounded by approximately 1.40 carats of natural diamonds. <br> <br> <br> The center sapphire displays a rich bluish-violet color and is secured in a prominent prong setting. Marquise-cut and round brilliant-cut diamonds form an ornate vintage-inspired frame around the center stone and continue along the shoulders. Fine milgrain detailing throughout the setting adds texture and definition to the design. <br> <br> <br> This item comes with a professional appraisal. <br> <br> <br> Specifications <br> <br> <br> Metal: Solid 18K White Gold <br> Ring Size: 7 <br> Total Item Weight: 9.00 Grams <br> Country of Manufacture: USA <br> Estimated Retail Replacement Value: $24,318.00 <br> Reference Number: BEL13896 <br> Item Number: FA2057540015-BR6409AS <br> <br> <br> Sapphire Details <br> <br> <br> Gemstone: Natural Sapphire <br> Shape: Pear Cut <br> Quantity: 1 <br> Carat Weight: 3.55 Carats <br> Color Grade: Bluish Violet <br> Clarity Grade: Type I <br> Cut Grade: Very Good <br> <br> <br> Diamond Details <br> <br> <br> Gemstone: Natural Diamond <br> Shapes: Marquise and Round Brilliant Cut <br> Total Carat Weight: 1.40 ctw <br> Color Grade: G–H <br> Clarity Grade: SI1–SI2 <br> <br> <br> Total Gemstone Weight: 4.95 ctw <br> <br> <br> Appraisal: Professional appraisal included

More lots in this auction

• Rolex GMT-Master II Coke Stainless Steel 40 Watch
• 18K Gold 2.95ctw Topaz & 1.15ctw Diamond Ring
• Vintage Fur Covered Decanter Flask
• Rolex DateJust SS Floral 1.50ct Dia 36 Pink Strap
• Vintage Japanese Chokin Art Covered Trinket Box
• Rolex Two-Tone 36MM DateJust Diamond Watch
• 18K Gold 2.15ct Emerald & 1.25ctw Diamond Ring
• 14K White Gold 0.35ctw Diamond Bangle

See all lots in Exceptional Estate Treasures – Rolex, Jewelry, Art & Collect →