Precious Trade
At the hammer

Sales/Results · Sotheby's New York · online auction N11923

The Gem Drop October

Online auction · 23 October 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

Ceylon

Sapphire ringUSD 50k–70kestimate Lot 5 Sapphire ring 13.14 ct · Ceylon · No heat Sapphire ringUSD 40k–60kestimate Lot 13 Sapphire ring 20.95 ct · Ceylon · No heat

Emeralds 2 lots

Colombia

Emerald ringUSD 50k–70kestimate Lot 2 Emerald ring 4.48 ct · Colombia Emerald ringUSD 20k–30kestimate Lot 9 Emerald ring 2.42 ct · Colombia

Coloured diamonds 1 lot

Fancy yellow diamond and diamond ringUSD 40k–60kestimate Lot 12 Fancy yellow diamond and diamond ring 6.82 ct · Fancy Yellow · VVS2

Signed jewels 8 lots

Jogani

Emerald ringUSD 50k–70kestimate Lot 2 Emerald ring 4.48 ct · Colombia Sapphire ringUSD 50k–70kestimate Lot 5 Sapphire ring 13.14 ct · Ceylon · No heat Diamond ringUSD 45k–65kestimate Lot 1 Diamond ring 5.17 ct · I1 Diamond ringUSD 40k–60kestimate Lot 8 Diamond ring 2.51 ct · SI1 Sapphire ringUSD 40k–60kestimate Lot 13 Sapphire ring 20.95 ct · Ceylon · No heat Diamond ringUSD 35k–55kestimate Lot 6 Diamond ring 3.66 ct · VS2 Diamond ringUSD 35k–55kestimate Lot 11 Diamond ring 3.02 ct · SI1 Emerald ringUSD 20k–30kestimate Lot 9 Emerald ring 2.42 ct · Colombia

Other jewels 5 lots

Diamond ringUSD 320k–420kestimate Lot 3 Diamond ring 7.01 ct · Flawless Diamond braceletUSD 60k–80kestimate Lot 7 Diamond bracelet Pair of diamond stud earringsUSD 40k–60kestimate Lot 4 Pair of diamond stud earrings Diamond band ringUSD 30k–50kestimate Lot 14 Diamond band ring Pair of diamond pendant-earringsUSD 20k–30kestimate Lot 10 Pair of diamond pendant-earrings

The sale

Online auction N11923
23 October 2025The Gem Drop October14 lots
The catalogue in numbers By maison, origin, treatment and type

Every lot of the sale, by maison, origin, treatment and type. 14 lots counted.

By maison lots
Jogani 8
Unsigned 6
By origin stones
Ceylon 2
Colombia 2
By treatment lab reports
Unheated 2
Natural colour 1
By type lots
Ring 11
Earrings 2
Bracelet 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 N11923, 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.