Precious Trade
At the hammer

Sales/Results · Sotheby's New York · online auction N11921

The Gem Drop August

Online auction · 14 August 2025 · See the catalogue on Sotheby's

The catalogue

Estimates in USD. Prices realised not read yet: Sotheby’s shows them to logged-in visitors only.

Sapphires 2 lots

Sapphire ringUSD 20k–30kestimate Lot 3 Sapphire ring 17.00 ct · Ceylon · No heat Purple sapphire ringUSD 15k–20kestimate Lot 5 Purple sapphire ring 3.00 ct

Signed jewels 3 lots

Jogani

Diamond ringUSD 80k–120kestimate Lot 7 Diamond ring 5.06 ct · VVS2 Sapphire ringUSD 20k–30kestimate Lot 3 Sapphire ring 17.00 ct · Ceylon · No heat Purple sapphire ringUSD 15k–20kestimate Lot 5 Purple sapphire ring 3.00 ct

Other jewels 6 lots

Diamond ringUSD 480k–600kestimate Lot 6 Diamond ring 9.03 ct · Flawless Diamond braceletUSD 220k–350kestimate Lot 9 Diamond bracelet Diamond ringUSD 120k–160kestimate Lot 1 Diamond ring 6.02 ct · Internally Flawless Diamond ringUSD 80k–120kestimate Lot 8 Diamond ring 4.03 ct · Internally Flawless Pair of diamond pendant-earringsUSD 40k–60kestimate Lot 4 Pair of diamond pendant-earrings Diamond band ringUSD 30k–50kestimate Lot 2 Diamond band ring

The sale

Online auction N11921
14 August 2025The Gem Drop August9 lots
The catalogue in numbers By maison, origin, treatment and type

Every lot of the sale, by maison, origin, treatment and type. 9 lots counted.

By maison lots
Unsigned 6
Jogani 3
By origin stones
Ceylon 2
By treatment lab reports
Unheated 2
By type lots
Ring 7
Bracelet 1
Earrings 1

Counted by script (scripts/count-lots.mjs) from the lot titles and descriptions: maison as signed, origin and treatment as stated in the laboratory report. A lot with several reported stones counts once per origin.

Source: Sotheby’s catalogue, sale N11921, public lot data read by Precious Trade (scripts/sothebys-lots.mjs). Prices to be added (Sotheby's login): Sotheby’s shows results to logged-in visitors only.