Only the purest Diamonds
Monday to Friday 9:00 am to 7:00pm
Exceptional brilliance. Certified quality. Responsibly created in the heart of Antwerp.
Curated stones, ready to ship — fast, secure, and reliable
Consistently matched brilliance for elegant settings and precision workmanship
Individually selected lab-grown diamonds, accompanied by trusted certification.
Rare beauty, modern innovation — exquisite hues, ethically created
RayshaGems is dedicated to bringing refinement, innovation, and credibility to the world of lab-grown diamonds.
From our base in Antwerp’s renowned diamond district, we deliver precision-crafted stones, exceptional service, and enduring trust.
Only the purest Diamonds
Experience the craftsmanship of diamond creation.
Make each milestone count with sustainable fine jewelry gifts.
Competitively Priced.
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Physically, chemically and optically identical to mined diamonds.
Created with care — free from traditional mining impact
Uncompromising beauty with exceptional value
Certified, transparent, reliable.
Lab-grown diamonds are physically and optically identical to mined diamonds
Diamond mining is causing a tremendous toll on our environment
Lab-grown diamonds are up to 70% less in price than mined diamonds
A lot of mined diamonds are sold in order to fund armed conflict
No diamond is free, but due to the shorter supply chain, lab-grown diamonds can be anywhere from less expensive than mined diamonds.
We design fine jewelry and engagement rings for life’s true moments.
We support jewelers, designers, and luxury retailers with certified stones, calibrated supply, and dedicated service.
“Exceptional service, remarkable stones, complete confidence every time.”
“Professional, reliable and truly committed to quality.”
Elegant diamonds with impeccable certification — highly recommended.”
