18K Two-Tone Gold 1.60ctw Diamond Ring

Updated September 15, 2026

This auction ended on September 18, 2026. See upcoming auctions from A&B Gemological Services or current jewelry & watches auctions.

Lot number	219
Estimate	5,700.00 - 12,540.00 USD
Category	Jewelry & Watches
Auction	Collector’s Auction SALE – Rolex, Fine Jewelry, Art & Rare F
Date	September 18, 2026 at 8:59 PM PDT
Auction house	A&B Gemological Services
Location	Los Angeles, California

18K Two-Tone Gold 1.60ctw Diamond Ring A bold and substantial diamond ring crafted in solid 18K yellow and white gold, featuring an interlocking sculptural design set with approximately 1.60 carats of natural diamonds. The alternating polished yellow and white gold sections create strong contrast and dimension, while pavé-set round diamonds add brilliance throughout the wide band. Weighing approximately 16.00 grams, the ring has a substantial fine-jewelry presence and makes an impressive statement on the hand. This item comes with a professional appraisal. Specifications Metal: Solid 18K Yellow and White Gold Ring Size: 7 Total Item Weight: 16.00 Grams Country of Manufacture: USA Estimated Retail Replacement Value: $12,540.00 Reference Number: BEL8700-X7500D Item Number: DAG2581 Diamond Details Gemstone: Natural Diamond Shape: Round Cut Quantity: 180 Total Carat Weight: 1.60 ctw Color Grade: I–J Clarity Grade: SI1–SI2 Cut Grade: Very Good Appraisal: Professional appraisal included

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