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Lot 640 · Hong Kong Jewels and Jadeite

Sally Ryder

An Important Coloured Diamond And Diamond Ring

Catalog image of SALLY RYDER
Catalog image, served from the auction house’s site — © the house.

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Estimate
HK$7,400,000–HK$8,200,000 hammer ≈ $953,087–$1,056,123
Result
upcoming — 20 June 2021
Performance
Sale
Bonhams — Hong Kong Jewels and Jadeite, Hong Kong, Six Pacific Place · 20 June 2021
Record ID
TB-2026-654195
Record
first seen 21 Jul 2026 · updated 21 Jul 2026 · source ↗
Cite this record
TB-2026-654195 — https://thebasis.art/cite/TB-2026-654195

An Important Coloured Diamond And Diamond Ring, SALLY RYDER. Bonhams, 20 Jun 2021, lot 640. estimate HK$7,400,000–HK$8,200,000, unsold at time of record. TheBasis.Art, TB-2026-654195.

Sell probability TheBasis model · trained on recorded passes

70% chance this lot finds a buyer · market base rate 72%

Of the 92,019 held-out lots the model scored about 69%, 65% sold.

Modeled from the house, the sale type, the artist's record and the estimate's position — not a view on the work. Subscribers see each factor and its sample. See plans. Model data through 2025-09-15.

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An Important Coloured Diamond And Diamond Ring, SALLY RYDER. Bonhams, 20 Jun 2021, lot 640. estimate HK$7,400,000–HK$8,200,000, unsold at time of record. TheBasis.Art, TB-2026-654195.

Test the link

From the same sale Hong Kong Jewels and Jadeite · Jun 2021

LotArtistEstimateResult
A Diamond Pendant Necklace HK$120,000–HK$150,000
Graff A Diamond 'butterfly' Pendant Necklace HK$700,000–HK$900,000
A Jadeite, Pink Sapphire and Diamond Pendant Necklace HK$300,000–HK$400,000
A Jadeite and Diamond Brooch HK$280,000–HK$360,000
A Jadeite and Diamond Ring HK$380,000–HK$500,000
A Pair of Coloured Diamond and Diamond Earrings HK$170,000–HK$220,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
An Important Coloured Diamond And Diamond Ring An Important Coloured Diamond and Diamond Ring $1,057,678 Christie's, Dec 2015
An Important Coloured Diamond And Diamond Ring by Van Cleef & Arpels Bonhams, May 2013
Ruby And Diamond Ring Ruby and Diamond Ring Christie's, May 2023
Emerald And Diamond Ring Emerald and Diamond Ring Christie's, Nov 2024
Sapphire And Diamond Ring Sapphire and Diamond Ring Christie's, Jul 2020
Sapphire And Diamond Ring Sapphire and Diamond Earrings Christie's, Dec 2025
Sapphire And Diamond Ring A Sapphire and Diamond Ring Christie's, Dec 2015
Emerald And Diamond Ring An Emerald and Diamond Ring Christie's, Dec 2015

The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.

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