9ct Yellow Gold 1.3ct Radiant Cut Lab Grown Diamond Engagement Ring (LR61)

Sale price
R 19,999
List price
R 39,999

In stock and ready to ship — orders placed before 2pm are dispatched the same day

Complimentary, fully insured delivery nationwide within 1–2 business days

Need it sooner? Our concierge team is on hand to arrange expedited delivery

This exquisite engagement ring marries the warm, timeless glow of yellow gold with the modern brilliance of a lab grown diamond — a choice that speaks both to the heart and to conscious values. At its centre, a radiant cut lab grown diamond of 1.3 carats captures light with mesmerising fire, its stepped facets designed to maximise sparkle from every angle. The radiant cut blends the elegance of an emerald shape with the brilliance of a round brilliant, creating a stone that commands attention yet remains utterly sophisticated.

Crafted in 9ct yellow gold, the band wraps your finger in rich, buttery warmth — a beautiful contrast to the icy brilliance of the centre stone. The setting features a sleek white gold four-prong head that lifts the diamond into prominence, while the shoulders of the band are adorned with a graduating pavé of smaller lab grown diamonds. These accent stones add continuous sparkle that catches the light with every gesture, elevating the ring from beautiful to breathtaking. This piece is available in UK size M as a standard stock size, with resizing options available — speak with our team for full details.

Lab grown diamonds offer the same physical, chemical and optical properties as mined diamonds — created in weeks rather than millennia, they represent a modern choice without compromise. This 1.3ct radiant cut lab grown diamond exhibits exceptional D/E colour and VS clarity, graded to the same rigorous standards as natural diamonds. The result is a stone of remarkable purity and brilliance, responsibly created and designed to last a lifetime.

At Cassims & Co., we specialise in engagement rings that mark life's most significant moments. Browse our full engagement ring collection to discover more stunning designs, or visit us at our Mall of the South boutique in Johannesburg to see this radiant cut beauty in person. Nationwide delivery is available, and our custom jewellery design service can create a truly bespoke ring tailored to your vision.

Specifications
  • SKU: LR61
  • Metal: 9ct Yellow Gold
  • Centre Stone: 1.3ct Radiant Cut Lab Grown Diamond
  • Centre Stone Colour: D/E
  • Centre Stone Clarity: VS
  • Centre Stone Cut: Excellent
  • Accent Stones: Pavé Set Lab Grown Diamonds
  • Setting Style: Four-Prong White Gold Head with Pavé Shoulders
  • Ring Size: UK Size M (Standard Stock Size — Resizing Available)
  • Ring Type: Engagement Ring
  • Finish: Polished
FAQ

Q: What is a lab grown diamond and how does it compare to a mined diamond?

A: Lab grown diamonds are real diamonds created in controlled laboratory conditions using advanced technology that replicates the natural diamond formation process. They have identical physical, chemical and optical properties to mined diamonds — the same hardness, brilliance and fire. The difference lies only in their origin. Lab grown diamonds are graded using the same 4Cs standards and offer exceptional value and ethical peace of mind.

Q: What makes the radiant cut special?

A: The radiant cut is a hybrid design that combines the elegant rectangular or square outline of an emerald cut with the brilliant faceting pattern of a round diamond. This results in exceptional sparkle and fire — more brilliance than a traditional step cut, with a distinctive, sophisticated shape. The cropped corners also add durability, making it a practical choice for everyday wear.

Q: Is this ring available in different sizes?

A: This ring is stocked in UK size M as standard. Resizing is generally possible for this style — please contact our team to discuss your specific size requirements, timelines and any costs that may apply.

Q: Can I have this ring engraved?

A: Yes, Cassims & Co. offers personalised engraving services on most rings. Contact our team to discuss your engraving requirements, available space on the band, and timeframes.

Q: What does D/E colour and VS clarity mean?

A: D and E are the highest colour grades on the diamond scale, indicating a colourless stone with no perceptible tint — exceptionally rare and brilliant. VS (Very Slightly Included) clarity means any inclusions are minor and difficult to see even under 10x magnification. These grades together represent a diamond of outstanding quality and visual perfection.

Q: How should I care for my lab grown diamond ring?

A: Lab grown diamonds are just as durable as mined diamonds (10 on the Mohs hardness scale) and require the same care. Clean regularly with warm soapy water and a soft brush, remove before heavy manual work or applying lotions, and have the setting checked annually by a jeweller to ensure prongs remain secure.

Q: Do you offer a certificate with this ring?

A: Lab grown diamonds are typically accompanied by certification from recognised gemmological laboratories. Please enquire with our team about the specific certification available for this piece at the time of purchase.

Warranty
  • This engagement ring is designed and quality-checked by Cassims & Co. to meet the highest standards of craftsmanship.
  • While there is no formal manufacturer warranty period on fine jewellery, Cassims & Co. guarantees the quality of our workmanship — if a manufacturing defect or craftsmanship issue arises, we will repair or replace the piece at no charge.
  • This guarantee applies to items manufactured or sold by Cassims & Co. and covers defects in materials and construction under normal wear.
  • Damage caused by accident, misuse, improper care, or normal wear and tear (such as scratches, dents or loss of stones due to impact) is not covered under the workmanship guarantee.
  • We recommend annual inspections to ensure settings remain secure — contact our team to arrange a complimentary check or discuss any concerns with your ring.
  • For full terms and any questions regarding after-sales care, servicing or repairs, please speak with our team at the time of purchase or contact us directly.
Care Guide
  • Clean your lab grown diamond ring regularly using warm water, mild soap and a soft brush to maintain its brilliance.
  • Remove your ring before engaging in heavy manual work, exercising, or applying lotions and cosmetics to prevent damage to the setting or dulling of the metal.
  • Store your ring separately in a soft pouch or lined jewellery box to prevent scratching from contact with other pieces.
  • Avoid exposure to harsh chemicals such as chlorine, bleach and household cleaners, which can damage the gold and loosen settings over time.
  • Have your ring professionally inspected at least once a year to ensure prongs are secure and stones are held safely — Cassims & Co. offers servicing and checks.
  • 9ct gold is durable for everyday wear but can scratch over time — professional polishing can restore the original lustre when needed.
  • Remove your ring before swimming, showering or sleeping to minimise exposure to moisture and accidental knocks.
Why Buy From Cassim & Co.?
When you choose Cassims & Co., you're choosing a Johannesburg jeweller with decades of expertise in crafting engagement rings that tell your unique story. We manufacture fine jewellery in-house at our Mall of the South boutique, ensuring meticulous attention to every detail — from stone selection to setting. Our personalised engraving service adds a hidden message of love, and our experienced team is here to guide you through every step, from viewing this piece in person to aftercare and servicing. With nationwide delivery available, your dream ring is closer than you think.

Related products