House Of R&D

13/05/2026

Upcoming on Catawiki – No Reserve Price!
Luxurious 14k white gold floral-style ring set with 41 natural diamonds totaling approx. 4.44ct. Featuring a 1.50ct F–G VS round brilliant center diamond, accented by Fancy Intense Pinkish Purple pear diamonds and colorless diamond details. Total ring weight 5.86g, size 12.5/52.5. Certified by IGI.

13/05/2026

Upcoming on Catawiki – No Reserve Price!
Exceptional 1.08ct natural emerald-cut diamond with top D color and IF internally flawless clarity. A rare, bright, and elegant high-grade stone, certified by GIA.

13/05/2026

01/05/2026

Elegant 18k white and pink gold ring set with a 0.83ct natural Fancy Pink rectangle step-cut diamond, accented by 0.43ct of D–F and Fancy Pink round brilliant diamonds. Total diamond weight 1.26ct, with VS2 main stone clarity and VS1–SI2 accent stones. Certified by HRD and GWLabs.

01/05/2026

Exceptional 5.61ct natural pear-shaped diamond with F color and VVS2 clarity. A bright and elegant high-quality stone, certified by GIA.

01/05/2026

Impressive 14k white gold ring set with a 6.55ct natural Fancy Intense Greenish Yellow square emerald-cut diamond, accented by 0.58ct of round brilliant diamonds. Total diamond weight 7.13ct, with a total ring weight of 4.09g. Certified by IGI.

27/04/2026

Currently live on Catawiki ✨
No Reserve Price on this elegant diamond pendant featuring a 1.60ct oval F SI2 diamond, accented by 0.20ct round brilliant diamonds, set in 18k white gold. IGI certified.

🔗 https://prf.hn/l/LADgZjw/

27/04/2026

Currently live on Catawiki ✨
No Reserve Price on these elegant diamond earrings featuring 2.01ct oval G SI2 diamonds, set in 18k white gold. IGI certified.

🔗 https://prf.hn/l/LADgZjw/