Our Diamonds

Natural Diamonds, Every Shape & Grade

Rushidiam specialises in Round Brilliant Cut and Pear Shape diamonds, offering nearly 100 consistent assortments from 0.005 to 15 carats — certified and non-certified.

Natural Origin

Why Natural Diamonds

Natural diamonds are formed over billions of years deep within the earth — each one unique, irreplaceable, and carrying an intrinsic value that no synthetic stone can replicate. At Rushidiam, we deal exclusively in natural diamonds, ethically sourced and precision-cut to the highest standards.

Natural diamond close-up
Diamond Shapes

Shapes We Offer

Round Brilliant

The most popular shape — maximum brilliance and fire. Our primary speciality.

Pear Shape

Elegant teardrop silhouette. Our second core speciality with exceptional depth.

Princess Cut

Square shape with brilliant-cut facets. Modern and striking.

Oval

Elongated brilliant cut — flattering and full of light.

Cushion Cut

Soft square with rounded corners. Vintage charm with modern brilliance.

Emerald Cut

Rectangular step-cut with open table. Clarity-forward and sophisticated.

Marquise

Elongated pointed ends — maximises carat weight appearance.

Heart Shape

Symbol of romance. Precision symmetry is key to its beauty.

Quality Standards

The 4Cs — Our Grading Range

Cut

Excellent to Good. Precision faceting for maximum light return and brilliance.

Color

D to M range. From colourless to near-colourless, every grade available.

Clarity

FL to SI2. Flawless to slightly included — full spectrum for every market.

Carat

0.005ct to 15ct. Melee to solitaire — nearly 100 consistent assortments.

Certifications

Certified by the World's Best

We offer both certified and non-certified goods. For certified diamonds, we work with the world's most trusted grading laboratories — giving our clients complete confidence in every stone.

GIA

Gemological Institute of America — the global standard in diamond grading.

IGI

International Gemological Institute — widely accepted across Asia and Europe.

HRD

Hoge Raad voor Diamant — Antwerp's own prestigious grading authority.

SGL

Solitaire Gemmological Laboratories — trusted across Indian and Asian markets.

Request a Diamond Parcel

Tell us your specifications — shape, size, colour, clarity, and quantity. Our team will respond within 24 hours with availability and pricing.

Rushidiam

"Where Diamonds Speak Your Language"

A world-class natural diamond house — sourcing, cutting, and delivering excellence across 20+ countries since 1984.

Contact

RUSHIDIAM BV

Hoveniersstraat 30
2018 Antwerpen, Belgium

+32-3-232 2820

[email protected]

Certifications

GIA Certified

IGI Certified

HRD Certified

RJC Member

© 2026 Rushidiam BV. All rights reserved. RJC Member.

Natural Diamonds · Global Excellence