Lab grown diamond engagement rings offer exceptional brilliance, ethical sourcing, and outstanding value. At Grand Diamonds in Cape Town, we specialise in certified lab grown diamond rings crafted to celebrate life’s most meaningful moments. Each diamond is carefully selected and expertly set to create engagement rings that combine timeless elegance with modern sustainability.

Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Alexandra

Starting from R11 250,00
Alexandra is a contemporary design featuring an Oval cut center diamond set in sharp cat claws for an edgy yet refined finish. The band is accented with a striking layout of small pear-shaped diamonds. The pears create a modern sculptural silhouette that is fresh and effortlessly stylish. Various stone sizes available on request.
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Camilla

Starting from R11 700,00
Camilla showcases understated power. A sleek tube-set solitaire that speaks volumes in quiet confidence and timeless poise. Various stone sizes available on request.
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Charlotte

Starting from R14 400,00
Charlotte is the perfect embodiment of romance and graceful feminity. At its heart lies a dazzling round brilliant center stone framed by a delicate milgrain band adorned with alternating marquise cut and small round diamonds. The detailed arrangement creates a vintage lace-like effect that sparkles from every angle. Various stone sizes available on request.
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Cushion & Round Trilogy Engagement Ring

Starting from R16 200,00
Our Cushion and Round Trilogy Engagement Ring features a Cushion center stone with smaller round cut stones on each side representing your past, present, and future. Expertly crafted for maximum sparkle, this elegant design offers classic beauty with meaningful charm.
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Cushion Cut Halo Engagement Ring

Starting from R22 500,00
Our Cushion Cut Halo Ring showcases a radiant cushion-shaped center stone, elegantly set in a delicate four-claw setting. A fine micro pavé halo surrounds the center, adding extra sparkle, while the slender micro pavé band completes the look with timeless sophistication
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Cushion Cut Pavé Engagement Ring

Starting from R17 550,00
Our Cushion Cut Pavé Ring showcases a Cushion center stone, elegantly set in a delicate four-claw setting with a hidden halo for extra sparkle. A pavé band completes the look with timeless sophistication
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Cushion Cut Solitaire Engagement Ring

Starting from R13 050,00
Our Four Claw Cushion Cut Engagement Ring has a beautiful cushion cut center stone set in four round claws on a simple band in the metal of your choice featuring a hidden halo.
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Emerald & Trapezoid Trilogy Engagement Ring

Starting from R17 550,00
Our Emerald and Trapezoid Trilogy Engagement Ring features an Emerald center stone with smaller Trapezoid stones on each side representing your past, present, and future. Expertly crafted for maximum sparkle, this elegant design offers classic beauty with meaningful charm.
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Emerald Cut Halo Engagement Ring

Starting from R22 500,00
Our Emerald Cut Halo Ring showcases an emerald center stone, elegantly set in a delicate four-claw setting. A fine halo surrounds the center, adding extra sparkle, while the slender micro pavé band completes the look with timeless sophistication
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Emerald Cut Pavé Engagement Ring

Starting from R17 550,00
Our Emerald Cut Pavé Ring showcases an Emerald Cut center stone, elegantly set in a delicate four-claw setting with a hidden halo for extra sparkle. A pavé band completes the look with timeless sophistication
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Emerald Cut Solitaire Engagement Ring

Starting from R13 050,00
Our Four Claw Emerald Cut Engagement Ring has a beautiful radiant cut center stone set in four round claws on a simple band in the metal of your choice featuring a hidden halo.
Inquiry This product has multiple variants. The options may be chosen on the product page
Sale
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum

Emerald Trilogy Engagement Ring

Starting from R17 550,00
Our Emerald Trilogy Engagement Ring features an Emerald center stone with smaller Emerald shaped stones on each side representing your past, present, and future. Expertly crafted for maximum sparkle, this elegant design offers classic beauty with meaningful charm.
Inquiry This product has multiple variants. The options may be chosen on the product page

Certified Lab Grown Diamond Engagement Rings

Lab grown diamond engagement rings have become a popular choice for couples seeking beauty, value, and sustainability. These diamonds are chemically, physically, and optically identical to mined diamonds, offering the same brilliance and durability while being created in a controlled laboratory environment.

Because lab grown diamonds offer exceptional value, many clients can choose a larger or higher quality diamond while staying within their budget. This makes them an excellent option for those looking to maximise both sparkle and design.

Expertly Crafted Engagement Rings

At Grand Diamonds, every engagement ring is designed with careful attention to detail. Our collection includes a variety of classic and contemporary styles, from timeless solitaire rings to elegant halo designs and modern settings. Each ring is crafted to highlight the beauty of the diamond while ensuring lasting comfort and durability.

All our lab grown diamonds are independently certified by leading laboratories such as IGI or GIA and are laser inscribed for your peace of mind. Certification guarantees the authenticity and quality of your diamond.

Custom Lab Grown Engagement Rings

Custom engagement rings are at the heart of what we do. Our design specialists work closely with you to create a bespoke ring tailored to your vision. From selecting the perfect diamond to choosing your preferred setting and metal, we guide you through every step of the process.

You can also explore our lab grown diamond collection or start designing your own ring through our custom engagement ring service.

Visit Our Cape Town Showroom

We welcome you to visit our Cape Town showroom for a private consultation where you can view our lab grown diamond engagement rings in person and receive expert guidance in selecting the perfect ring.