Bidspirit auction | 2.078 Carat Brown Diamond Solitaire

2.078 Carat Brown Diamond Solitaire Ring in Platinum and 18 Karat Yellow Gold - This solitaire ring features a two-tone construction consisting of a yellow gold head and a white metal shank. The center stone is a single round brilliant-cut diamond exhibiting a distinct brownish-champagne color. Secured by six yellow gold prongs in a basket setting, the stone is mounted on a tapered platinum shank. The interior of the shank is stamped with the hallmarks K18, indicating 18 karat gold, and Pt900, indicating 900/1000 parts platinum. The numeral 2.078 is also stamped on the interior, denoting the carat weight of the diamond. Additional illegible marks are present but worn. Ring size: US 4.75 Center stone weight: Approximately 2.078 carats. 5.3 grams