Marni Davimes Weinbaum

Marni Davimes Weinbaum is a News Writer at Rapaport. She reports on jewelry retailers, auctions, and manufacturing.

Aga Khan Emerald Smashes Estimate at Christie’s

Eight of the top 10 lots surpass expected prices.

Fura Gems to Host Back-to-Back Colombian Emerald Auctions

Sales featuring Mozambican rubies and Australian sapphires to run in coming months.

$1.5M Graff Necklace to Lead Sotheby’s New York Auction

Nearly 100 jewels from collection of beauty entrepreneur Sydell Miller will span two upcoming sales.

JA, BIJC Award Grants to Four Rising Jewelers in 2024

Program for emerging retailers will host its second cohort of entrepreneurs in 2025.

Diamonds Do Good Awards More Than $250K in Grants

Organization allocates funds to empower youth and fuel education in natural-diamond industry.

New Engagement-Ring Category Shines at Gem-Studded AGTA Awards

Montana Sun sapphire takes Best of Show in Cutting Edge, while butterfly brooch tops Spectrum contest.

GIA to Close Israel Lab by End of 2024

Facility will send any new diamond submissions to other offices for servicing.

Natural-Pearl Necklace to Lead Sotheby’s Important Jewels Sale

Piece carries a high estimate of nearly $350,000 at November 15 auction.

WFDB Urges Industry to Invest in Natural-Diamond Marketing

Producing countries should contribute largest sums, according to bourse president Yoram Dvash.

Two Rare Colored Diamonds to Headline Sotheby’s Geneva

Very-light-pink and fancy-red stones, in pendant and ring respectively, carry high estimate of $2.1 million each.
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Picture of Marni Davimes Weinbaum

Marni Davimes Weinbaum

Marni Davimes Weinbaum is a News Writer at Rapaport. She reports on jewelry retailers, auctions, and manufacturing.