Platt Boutique Jewelry

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Platt Boutique Jewelry Rare antique & estate finds...Jewels from years past to present Edgy. Eclectic. Exquisite.

Our Story

Founded in 2005 by siblings Larry Platt and Natasha Tsimmerman, Platt Boutique is the vintage destination for jewelry connoisseurs, engagement ring shoppers, the fashion cognoscenti and those with an appreciation for the art of a time gone by. Trusted by some of the most influential tastemakers in fashion and entertainment, Larry+ Natasha are reknowned for their keen eye and youthful edge, creating an impressive collection that is hand-selected, well-edited and uniquely, Platt. Both aged under forty, Larry a GIA Graduate Gemologist and Natahsa are sought out for both their inimitable point-of-view that they bring to vintage jewelry as well as their ability to find the most rare and exceptional jewels for their discerning clientele. Considered a source of inspiration by many in the fashion and entertainment industries, Platt Boutique prides itself on curating a collection unlike any other: Youthful. Platt Boutique Jewelry boasts a clientele of engagement ring shoppers, industry executives, stylists, celebrities, “ladies who lunch” and everyone in between. Each one appreciates the brother-sister team’s knowledgeable and personable approach to presenting their collection.

10/10/2026

A little luck, a lot of Art Deco brilliance.
An exquisite Art Deco horseshoe brooch, crafted in platinum and adorned with approximately 10 carats of mixed old-cut diamonds.

Bearing French import marks, this remarkable jewel was retailed by the Parisian Jeweler MALLAH and is accompanied by its original fitted box.

Available in-store. Coming to the website soon.

This piece will also be on display at our upcoming exhibition at the New York City Jewelry & Watch Show Oct 22-25
Come see us at BOOTH 3009

10/01/2026

A cobblestone, diamond-paved cluster ring like no other. ✨

One of the best Victorian era cluster rings we’ve had in quite a while. The ring is composed of 14k yellow gold and silver. With a 1.61 carat Old European Cut diamond at the center that is GIA certified to have U-V color/SI1 clarity. The central diamond is surrounded by 30 diamonds — a combination of Old European Cut, Old Mine Cut, and Old Single Cut diamonds — that weigh approximately 3.00 carats in total.

Available in-store & on the website

09/25/2026

A spectacular pair of original French Victorian drop earrings. ✨

Composed of 18k gold and silver, these cut-down collet-set earrings are each centered by Old European Cut diamonds weighing 2.12 Ct. GIA S–T / VS2 & 2.01 Ct. GIA O–P / SI2

Two magnificent antique diamonds, totaling over 4 carats, suspended in their original Victorian settings. The kind of earrings that simply don’t come along often.

These dream earrings will be available for the first time this Saturday, September 26th at Civil Society Vintage

Come see them & more in person!

Written in the stars. A remarkable antique brooch featuring three luminous star sapphires swept along by ribbons of rose...
09/19/2026

Written in the stars.

A remarkable antique brooch featuring three luminous star sapphires swept along by ribbons of rose cut diamonds—like a comet crossing the night sky.

Details:
Composed of 18k gold & silver topped. Featuring 3 Star Sapphires (No Heat Enhancement) weighing 10.55 Ctw. Accented with 127 Rose Cut diamonds weighing 0.75 Ctw.
Weighing 19.4 Grams.
Signed KOCH

The prestigious German jewelry firm KOCH was founded in 1879 in Frankfurt by brothers Robert and Louis Koch, and grew to become known as the “Cartier of Germany”.

Available in-store. Coming to the website soon. Kindly DM for pricing

09/16/2026

You’ll have everyone green with envy wearing this remarkable Colombian emerald Edwardian ring.

Composed of 18k gold & platinum, centering a 3.62 Ct. Colombian Emerald (GIA F1, Minor Oil), surrounded by Old European Cut diamonds weighing an estimated 1.20 Ctw.

Just arrived in-store.

Kindly DM for presale.

09/12/2026

How can you not love old cut diamonds? Absolutely mesmerizing.

Available in-store & online
Search:
3.99
2.16
2.15

Three all-original antique solitaire engagement rings.Simple. Spectacular. French Edwardian era 3.99 Ct. Old European Cu...
09/10/2026

Three all-original antique solitaire engagement rings.
Simple. Spectacular.

French Edwardian era 3.99 Ct. Old European Cut Diamond Solitaire Engagement Ring composed of 18k yellow gold. With a GIA certified O-P color/SI1 clarity.

French Edwardian era 2.16 Ct. Old European Cut Diamond Solitaire Engagement Ring composed of 18k yellow gold and platinum. With a 2.16 carat Old European Cut diamond, GIA certified S-T color/VS1 clarity

English Edwardian era 2.15 Ct. Old Mine Cut Diamond Solitaire Engagement Ring composed of 18k yellow gold. Featuring a 2.15 carat Old Mine Cut diamond that is GIA certified to Fancy Brownish Yellow color/SI1 clarity.

Available in-store & on the website.

An extraordinary Victorian-era pendant showcasing the exquisite craftsmanship and intricate detail of the period.French ...
08/30/2026

An extraordinary Victorian-era pendant showcasing the exquisite craftsmanship and intricate detail of the period.

French in origin, this remarkable jewel is composed of 18k gold and silver, centering a 1.40 Ct. Colombian emerald surrounded by a starburst of Old Mine and Rose Cut diamonds. Further enhanced by a Greek Key motif set with Rose Cut diamonds, the pendant is completed by a border of small emeralds and additional Rose Cut diamonds.

Total diamond weight: 2.00 Cts.

Pendant weighing 17.5 grams.

Accompanied by a French antique chain weighing 13.0 grams.

Available in-store. Coming to the website soon (if it stays around long enough).

Kindly DM for presale pricing.

Address

7427 Beverly Boulevard
Los Angeles, CA
90036

Opening Hours

Tuesday 11am - 6pm
Wednesday 11am - 6pm
Thursday 11am - 6pm
Friday 11am - 6pm
Saturday 11am - 6pm

Telephone

+13237465788

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