Platt Boutique Jewelry

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 ed

ge, 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.

06/19/2026

For over 20 years, we have specialized in antique engagement rings, and one thing we’ve learned time and time again is that when a ring is meant for someone, it always finds its way to them.

That was certainly the case with this ring.

Long before any of us knew it, this ring already had its future owner waiting.

Our friend and colleague Brooke from thetrayjewelry reached out in search of a very specific antique three-stone ring. As fate would have it, we had acquired one just days earlier and were eagerly awaiting its arrival. The moment it was in hand, it went directly to Brooke for a private showing.

From there, the universe took care of the rest, and we had the privilege of watching everything fall perfectly into place.

Thank you, Brooke, for always being such a pleasure to work with. Good energy attracts good results, and collaborations like this are a reminder of why we love what we do.

Some rings are simply destined for the right person. We’re grateful to have played a small part in this one’s journey. Congratulations to its new owner, and best wishes as this beautiful ring becomes part of your love story ❤️ 💍

06/14/2026

fresh find from our exhibition at the Las Vegas Antique Jewelry & Watch Show.

This remarkable antique solitaire showcases a truly special Old Mine Cut diamond. Graded by GIA as a Natural Fancy Brownish Yellow, the diamond exhibits a captivating green glow in natural daylight due to its strong blue fluorescence—an uncommon and mesmerizing characteristic.

Details:
• Antique Solitaire Engagement Ring
• Centering a 2.15 Ct. Old Mine Cut Diamond
• GIA Natural Fancy Brownish Yellow Color
• SI1 Clarity
• Mounted in 18k Gold

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

06/09/2026

Bague ancienne française intemporelle 💍 💎

French Edwardian era 3.99 Ct. Old European Cut Diamond Solitaire Engagement Ring composed of 18k yellow gold. Featuring a 3.99 carat Old European Cut diamond that is GIA certified to have O-P color/SI1 clarity. The diamond is set within a minimalistic, multi-claw prong mounting upon a yellow gold shank. Hallmarked for French origin.

Available in-store & on the website (search 3.99)

06/01/2026

We’re back from exhibiting at the Las Vegas Antique Jewelry & Watch Show. Thank you to and our fellow members of the jewelry community for a successful event.

We’re excited to share one of our newest acquisitions:

Details:

An English antique solitaire crafted in 18k yellow gold, featuring a 1.98-carat squarish cushion-shaped Old Mine Cut diamond. GIA certified N color and VS2 clarity.

Kindly DM for presale. Coming to the website soon.

Five original antique engagement rings just hit new arrivals on the website — Which would you choose? ✨💍
05/23/2026

Five original antique engagement rings just hit new arrivals on the website — Which would you choose? ✨💍

05/21/2026

Triple Chunk Old Mine Antique 3-Stone.
Late Victorian Era English Origin. Featuring a 1.72 Ct. Old Mine Cushion (GIA M/SI1). Flanked by 2 Old Mine Cuts weighing 1.00 Ctw. Set in 18k Gold. Size 7.5 (sizable)

Hitting the website soon. Available in-store.

05/17/2026

Two of our signature Bespoke By Platt bracelets.
The perfect pairing, don’t you think?

Coming to the website.

Details:
-Pyramidal Diamond Line Bracelet in 18k yellow gold. Set with 10.00 carats of inverted-set princess-cut diamonds.
-The ‘Natalie’ Diamond Bracelet in 18k yellow gold. Set with 2.50 carats or Old European Cut diamonds.

05/14/2026

Old Mine Cushion Chunk is how we like them.

Antique English Origin solitaire engagement ring featuring a juicy 2.05 Carat Old Mine Cut Diamond (GIA N color & VS2 clarity). Mounted in 18k yellow gold. Size 5 (sizable).

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

05/12/2026

The OG Stud Earrings. Perfect for everyday

Details:
French Origin Edwardian Era. Composed of platinum & 18k gold. Set with Old European Cut Diamonds weighing 1.31 Ct. (GIA J/SI2) & 1.30 Ct. (GIA I/SI2).

Available in-store. Coming to the website.

05/09/2026

The beauty of simplicity on full display in this timeless antique three-stone ring.

Details: French origin Art Deco Era. Centering a 1.38 Ct. Old European Cut (GIA J/SI2). Flanked by 2 Transitional Cut Diamonds weighing 0.75 Ct. (GIA K/VS1) & 0.68 Ct. (GIA I/SI1). Mounted in Platinum. Size 6 (sizable).

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

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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