LIVE LOTS 17,750,197 HOUSES 866 UNSOLD RECORDED 4,679,234 UPDATED NIGHTLY
TheBasis.Art

Lot 29 · California Jewels

A tanzanite and diamond ring

Artist unrecorded

Catalog image of A tanzanite and diamond ring
Catalog image, served from the auction house’s site — © the house.

Sign in to download a work market report (PDF) — placement, comparables, and the artist's market, generated from the record.

Estimate
$6,000–$8,000 hammer
Result
Performance
Sale
Bonhams — California Jewels, Los Angeles · 15 April 2019
Record ID
TB-2026-777609
Record
first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record
TB-2026-777609 — https://thebasis.art/cite/TB-2026-777609

A tanzanite and diamond ring. Bonhams, 15 Apr 2019, lot 29. bought in (did not sell). TheBasis.Art, TB-2026-777609.

Cite this record permanent · resolvable · quotable

Appraisal reports, insurance claims, catalogue entries and footnotes. The identifier never changes, and anyone can resolve it back to this page at https://thebasis.art/cite/TB-2026-777609.

A tanzanite and diamond ring. Bonhams, 15 Apr 2019, lot 29. bought in (did not sell). TheBasis.Art, TB-2026-777609.

Test the link

The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.

From the same sale California Jewels · Apr 2019

LotArtistEstimateResult
A collection of three coral, cirtine and diamond brooches $2,000–$3,000
Tiffany & Co. Two Brooches $2,000–$3,000
A lapis lazuli bead necklace and bracelet set $1,900–$2,600
A coral and lapis lazuli bracelet $2,000–$3,000
A diamond necklace $3,000–$5,000
A color change sapphire and diamond ring $9,500–$12,000

This price costs one credit

Realized prices are metered. A Research Pass reads 50 of them for $19 — bought once, never expires, and a record you open stays open. Sign in to spend credits you already have, or buy a pass.

No credits? Buy a Research Pass — $19