Otto Gottlieb Platinum Sapphire & Diamond Ring

Description

Otto Gottlieb platinum ring set with central 4.05 ct cushion brilliant step cut color change sapphire surrounded by round brilliant cut diamonds of estimated 0.45 ctw, H-I color, and SI1 to SI-2 clarity. Ring marked "PT900 OTTO GOTTLIEB" along the inner band. With AJI appraisal and GIA gemological report.
Ring size: 7 US. Gross weight: 5.3 g.

Condition

Light wear.

Buyer's Premium

30%

Otto Gottlieb Platinum Sapphire & Diamond Ring

Lot 1445

Estimate $2,000-$2,500Nov 17, 2026, 11:00 AM EST

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Fine Jewelry & Luxury Goods

Nov 17, 2026, 11:00 AM EST

St. Paul, MN, United States

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