Welcome to Cape Diamond Exchange

Our History

Cape Diamond Exchange, established in 1991, is a premier jewelry boutique in Cape Town founded by Mr. Poldy, a pioneer in both the local and international diamond industries. He supplied handcrafted and imported jewelry across South Africa and welcomed visitors to his physical boutiques, offering unique diamond and gemstone pieces.

Our Location

We are located in the heart of Cape Town, on the historic St. George's Mall, just steps from Greenmarket Square and the scenic Company Gardens. Come explore our showroom surrounded by the culture and charm of the Mother City.

Carrying the Legacy

Since 2015, Mr. Poldy’s daughter has continued the legacy, offering personalized service and creating memorable, custom jewelry pieces for local clients and international visitors alike.

Our Digital Presence

We are proud to showcase our exclusive collection online and connect with customers globally. Most pieces are one-of-a-kind, handcrafted with love and attention to detail.

Our Mission

We aim to add sparkle to your life with distinctive jewelry and a personal shopping experience. Whether you're purchasing a gift or a once-in-a-lifetime item, we’re here to guide and create something uniquely yours.

Contact us for inquiries or visit us in-store. We look forward to welcoming you!

Warm regards,
Aviva – Director

Our Tanzanite Collection

We offer an exceptional range of certified Tanzanite gemstones and jewelry. Sourced from the base of Mount Kilimanjaro in Tanzania, Tanzanite is 1,000 times rarer than diamonds and prized for its vivid blue-violet hue. Visit us to take home a piece of Africa's finest treasures.

Our Certified Diamonds

We provide a wide selection of GIA and EGL-certified diamonds, including fancy colored and shaped stones. Each diamond is unique in its clarity, cut, color, and carat. Choose from our ready-to-set stones or request a custom piece handcrafted for you.

Learn more about diamond grading and selection in our About Diamonds guide.