18K Gold 2.35ct Tanzanite & 1.05ctw Diamond Ring

Updated August 8, 2026

Lot number161
Estimate5,175.00 - 9,639.00 USD
CategoryJewelry & Watches
AuctionPremier Auction: Rolex, Jewelry, Artwork & Collectibles
DateAugust 15, 2026 at 11:59 PM EDT
Auction houseA&B Gemological Services
LocationLos Angeles, California

18K White Gold 2.35ct Tanzanite and 1.05ctw Diamond Ring <br> <br> <br> An elegant gemstone ring crafted in solid 18K white gold, featuring a 2.35-carat natural cushion brilliant-cut tanzanite surrounded by approximately 1.05 carats of natural diamonds. <br> <br> <br> The center tanzanite displays a vivid bluish-purple color and is secured in a four-prong setting. A halo of round brilliant-cut diamonds frames the center stone, while additional diamonds extend along the split shoulders, creating brilliance across the face of the ring. The substantial 8.50-gram construction gives the piece a refined fine-jewelry presence. <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: 8.50 Grams <br> Country of Manufacture: USA <br> Estimated Retail Replacement Value: $9,639.00 <br> Reference Number: WAG9113-7275 <br> Item Number: DAG2044 <br> <br> <br> Tanzanite Details <br> <br> <br> Gemstone: Natural Tanzanite <br> Shape: Cushion Brilliant Cut <br> Quantity: 1 <br> Carat Weight: 2.35 Carats <br> Color Grade: Bluish Purple <br> Clarity Grade: Loupe Clean <br> Cut Grade: Very Good <br> Treatment: Heated, Common <br> <br> <br> Diamond Details <br> <br> <br> Gemstone: Natural Diamond <br> Shape: Round Brilliant Cut <br> Quantity: 136 <br> Total Carat Weight: 1.05 ctw <br> Color Grade: G–H <br> Clarity Grade: SI1–SI2 <br> Cut Grade: Very Good <br> Treatment: None <br> <br> <br> Total Gemstone Weight: 3.40 ctw <br> <br> <br> Appraisal: Professional appraisal included

Register & bid on this lot at Bidspirit →

More lots in this auction

See all lots in Premier Auction: Rolex, Jewelry, Artwork & Collectibles →