Buy loose Canadamark melee diamonds, 100% ethically sourced and traceable back to the Ekati and Diavik mines of Canada. Each diamond has been tracked through an audited system to ensure that all diamonds are responsibly sourced and traceable back to the mine of origin with the reassurance of a Canadamark serial number for each order.
Commonly asked questions about Canadamark diamonds
Do I receive a Canadamark Card?
For small Canadamark diamond sizes, we provide a CM number on each invoice used to track diamonds from the mine to the final polished diamond. However, Canadamark cards only accompany larger diamonds over 0.30 carats.
Do you supply other jewellers?
Absolutely yes. We have a small client base of ethical jewellers who purchase their small Canadamark diamonds from us, along with larger certified diamonds. Please get in touch to enjoy trade discounts on all of our ethical diamonds.
What about diamond quality?
Our Canadamark melee diamonds are graded G colour and SI1 clarity with a very good cut grade. Their lustre is incredible—consistent with Canadian diamonds, with a beautiful make, perfect for high-end jewellery commissions.
Do you sell anywhere else?
Yes, we do. We sell through our Etsy shop and through the main Serendipity Diamonds website.
Do you send overseas?
We have clients across the world and post out daily from the UK to many countries. Please contact us for more help on delivery.
Do you have a minimum order?
No. Order singly or in multiples. Select your chosen quantity of diamonds in any of the sizes shown. Stock sizes shown are available in specified quantities for immediate despatch. We charge only one delivery cost per order.
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Perfectly Cut and Ethically Sourced
Our Canadamark melee diamonds originate from Canada's Northwest Territories, backed by a proven chain of custody. Our clients enjoy the reassurance that diamonds have been 100% ehically sourced with full traceabliity.
The Art of the Hand-Carved Signet Ring
Seal Engraved Signet Rings
For centuries, signet rings have served as both adornment and authority — a single piece of jewellery capable of bearing a family's name, a crest, or a personal mark into wax or metal with the simple press of a hand. At the heart of every true signet ring is its engraved face: a design cut in reverse, so that when pressed into a soft material, it leaves behind a perfect, right-reading impression. This mirrored engraving is what separates a genuine seal ring from a purely decorative one.
Hand-carving a signet face is a skilled and exacting craft. Each line, letter, or emblem must be cut deep enough to hold its shape under pressure, while remaining fine enough to capture intricate detail — crest motifs, initials, heraldic devices, or clan symbols passed down through generations. Historically, these rings were used to seal letters and documents, authenticate ownership, and identify family lineage at a glance; a wax impression from a signet ring carried the same weight as a signature. For many families and clans, the design itself became a visual shorthand for heritage — instantly recognisable, deeply personal, and rarely duplicated.
Because every signet ring tells a different story, we craft each one to order. You choose the shape and size of the ring face, and we engrave it to the depth required for a crisp, lasting impression — ensuring your seal is as functional as it is meaningful, whether it carries a family crest, a personal monogram, or a design entirely your own.
1.12cts CanadaMark Melee Parcel £701.12 GBP /
0.45cts Canadamark Melee Parcel £186.17 GBP /
0.12cts CanadaMark Melee Parcel £84.87 GBP /
1.8mm Canadamark Diamonds - Round Brilliant Cut £25.47 GBP /
2.2mm Canadamark Diamonds - Round Brilliant Cut £43.65 GBP /
