House Of R&D

House Of R&D Over the course of three generations, House of R&D has put the sparkle in special moments with breathtaking fine jewelry and an phenomenon customer experience.

18/08/2026

A striking 2.03ct natural diamond necklace featuring a 1.70ct pear-shaped Fancy Deep Green Yellow diamond, accented by 0.33ct of round brilliant diamonds in yellow gold.

No Reserve — live on Catawiki from 14 August.

18/08/2026

A striking 5.14ct natural diamond ring featuring a 4.51ct round brilliant G-color diamond, accented by round and tapered baguette diamonds in yellow gold.

No Reserve — live on Catawiki from 14 August.

18/08/2026

A beautiful 2.80ct natural diamond ring featuring a 2.50ct round brilliant diamond, accented by 0.30ct of E–F color VVS diamonds in yellow gold.

No Reserve — live on Catawiki from 14 August.

16/08/2026

A remarkable 4.81ct natural diamond ring featuring a 4.61ct emerald-cut Fancy Deep Greenish Yellow diamond, accented by round brilliant and marquise diamonds in yellow gold.

No Reserve — live on Catawiki from 14 August.

16/08/2026

A magnificent 6.21ct natural diamond ring featuring a 5.63ct pear-shaped Fancy Deep Greenish Yellow diamond, accented by 0.58ct of round brilliant diamonds in yellow gold.

No Reserve — live on Catawiki from 14 August.

16/08/2026

A stunning 3.89ct natural diamond ring featuring a 2.02ct heart-shaped Fancy Brownish Pink diamond, complemented by 1.87ct of round brilliant diamonds in white and rose gold.

No Reserve — live on Catawiki from 14 August.

25/07/2026

Now live on Catawiki 💎
An IGI-certified 2.46ct natural diamond ring, featuring a 2.01ct cushion-cut center stone in 18k yellow gold.
Bid now!

25/07/2026

Now live on Catawiki 💎
An IGI-certified 2.58ct natural diamond ring, featuring a 2.01ct round brilliant center stone set in 14k yellow gold.
Bid now!

25/07/2026

Now live on Catawiki — No Reserve Price! 💎
A spectacular IGI-certified 5.07ct natural diamond ring, featuring a 4.28ct round brilliant center stone set in 14k yellow and white gold.
Bid now!

07/07/2026

A beautiful yellow gold piece featuring 2.00ct heart-shaped Fancy Deep Brownish Orangy Yellow natural diamonds, accented with 0.50ct round brilliant diamonds.
Total diamond weight: 2.50ct

Address

Tuval 23
Ramat Gan
52520

Opening Hours

Monday 09:00 - 17:00
Tuesday 09:00 - 17:00
Wednesday 09:00 - 17:00
Thursday 09:00 - 17:00
Sunday 09:00 - 17:00

Telephone

+18888616840

Website

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