Premium Quality Guaranteed
At Stefan’s Jewellery & Gems, we offer an exceptional selection of certified loose diamonds for sale in Cape Town, including round brilliant cuts and a variety of fancy shapes like princess, oval, and emerald cut. Whether you’re searching for a standout centre stone for an engagement ring or an investment-grade diamond, our collection is carefully curated to meet the highest standards of brilliance, quality, and value. We only stock diamonds with exceptionally good to excellent cut grades as this is the main factor in determining light performance and hence beauty.
Every diamond we offer is certified by an independent gemological laboratory recognised by the Diamond Dealers Club of South Africa, ensuring grading that aligns with international standards. According to the Club, “diamonds certified through its network meet the highest global benchmarks”, giving you peace of mind with every purchase.
We focus exclusively on diamonds with excellent to very good cut grades; the most important factor influencing a diamond’s brilliance. As the South African Diamond Producers Association states, “South Africa remains one of the world’s leading diamond producers,” and we are proud to offer certified stones that reflect the country’s rich diamond heritage.
Whether you’re looking for loose diamonds in Cape Town or exploring options for lab diamonds, our team is here to offer expert advice, transparent pricing, and personalised service. As the Cape Town Diamond Exchange highlights, “Cape Town is a trusted hub for premium diamond sourcing and craftsmanship.”
Let us know what diamond you are looking for, and we’ll get back to you with a quote
Posted on Ross HarriesTrustindex verifies that the original source of the review is Google. Great experience , Stefan is extremely helpful and managed to give me exactly what I wanted down to the very last detail. Highly recommend using him for any jewelry needs !Posted on Ronin YasudasTrustindex verifies that the original source of the review is Google. Excellent service and quality. Stefan was able to accommodate me at very short noticePosted on Mpho SelemelaTrustindex verifies that the original source of the review is Google. Stefan was a huge help with getting the right ring, his knowledge and communication were awesome - really insightful and answers all questions as needed. Really a joy to have worked with.Posted on Nico BamTrustindex verifies that the original source of the review is Google. Excellent professional service. Stephan is assisting all the way with ideas and advice. After shopping around Stephan was the guy who was able to create the perfect ring at the perfect price within my budget. I can recommend Stephan to anyone wanting to have their dream ring made. Thanks again 👍Posted on MandyTrustindex verifies that the original source of the review is Google. Stefan was very easy to work with and had a lot of patience. Extremely happy with my vintage ringPosted on Fabio DilibertoTrustindex verifies that the original source of the review is Google. We had the pleasure of dealing with Stefan from the start. He created the perfect engagement ring for my fiance - offering great advice and working within our budget. A year later we got the same excellent service for our wedding rings. Stefan is reliable, honest and patient, and has a keen eye for detail. It was an absolute pleasure working with him and I would highly recommend his services.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Stefan’s Jewellery welcomes clients from Cape Town and surrounding areas, and we gladly serve international clients through virtual consultations.
Diamonds, nature’s gift to lovers, carry a timeless sentiment, symbolising love, commitment, and special milestones like engagements, weddings, anniversaries, or the birth of a child. These precious stones are cherished for their beauty and rarity, not as investments, but as meaningful treasures that celebrate life’s most cherished moments.
Request a Quote Today by filling out our quick enquiry form above or below, and let us help you find a diamond that exceeds your expectations.