Explore Our Collection
For those who value rarity in its most authentic form.
Boston Diamond Company's extraordinary design collaboration results in a truly singular creation, encapsulating your own unique story.
We pride ourselves on using only the finest, ethically sourced materials, crafted in Platinum and 18K Gold. One-of-a-kind fine jewelry that is exquisite, timeless and never mass-produced.
Unlike most jewelry companies, Boston Diamond Company uses the highest quality diamonds and gemstones; D-F Color and Flawless to VS Clarity. Individually selecting every stone for its superior quality. Only the very best diamonds are accepted. There are no exceptions.
What Makes Us Different
Designing with Boston Diamond is as much about the journey as it is the final piece. Behind the doors of the Boston Diamond Company’s Private Newbury Street Showroom — a creative space where inspiration thrives and collaboration flourishes — your imagination is set free. Seasoned GIA Certified Gemologist and Diamontologist experts will design your piece of jewelry gauging your personality and desires, all in service of crafting your unique piece.
We guarantee that, without exception, every single Boston Diamond Company piece is meticulously crafted to stand the test of time and last generations.