Botswana is home to some of the world’s oldest diamonds, formed in the ancient Kalahari Craton more than three billion years ago. Every Botswanamark diamond carries a legacy older than humanity.
From its source, each diamond travels to one of our BPP- and RJC-certified ateliers in Botswana or India. Skilled artisans cut and polish it with exceptional precision and artistry, revealing its natural fire, brilliance and individual character.
The Best Practice Principles and Responsible Jewellery Council standards establish rigorous requirements for responsible social, environmental and business practices throughout the diamond industry. Certification involves independent third-party audits, giving clients and partners confidence that every Botswanamark diamond is crafted responsibly. An ancient story, revealed by human hands, that now continues with you.
Working closely with our clients, Botswanamark creates custom-cut natural diamonds around a specific creative vision. We source exceptional rough diamond for each project, selecting material with the characteristics needed to realise the desired shape, proportions and design.
Diamond cutting has always been a meeting of innovation and craftsmanship. We continue that heritage by combining generations of cutting expertise with modern technology and precision, transforming exceptional Botswana rough into unique diamonds that become part of the design itself—giving brands and designers the freedom to create highly differentiated jewellery that is unmistakably their own.
Botswanamark offers calibrated natural round diamond melee, precisely sorted and matched for diameter, cut, colour and clarity down to a tolerance of 0.05 mm to 0.02 mm depending on customer need.
From pavé and halos to eternity settings and repeat-production designs, our calibrated assortments provide the consistency luxury brands, jewellers and independent designers need for perfect setting and an exceptionally uniform look.
Available down to 0.80 mm in size, every diamond carries the same assurance of Botswana origin and verified chain of custody as our larger stones. Our assortment comes in VVS, VS and SI qualities and in a consistent +FG colour assortment.
Our collection extends beyond the round brilliant. Botswanamark also offers fancy-shaped natural diamonds down to 0.05 carat, bringing distinctive silhouettes and greater creative freedom to even the most intricate designs.
Botswanamark curates an exceptional selection of rare and important diamonds of five carats and above, including stones in D–F colour and Internally Flawless clarity. Distinguished by their remarkable scale, purity, precision and presence, these diamonds are selected for significant one-of-a-kind creations and future heirlooms—their rarity matched by the integrity of their provenance.
Beyond these exceptional stones, we present an extensive range of beautifully proportioned and expertly cut diamonds, from timeless round brilliants to elegant fancy shapes. Every Botswanamark diamond from 0.25 carat upwards is accompanied by a GIA grading report and a Botswanamark Certificate of Origin. Together, these documents preserve its complete story: its ancient Botswana origin, independently assessed quality, craftsmanship and journey to its next custodian.





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