




Nikki Platinum Accent Engagement Rings | Cushion Shape
Setting Only *Excludes Center Diamond
Choose this setting to add a diamond
Classic Charm, Modern Refinement
The Nikki engagement ring is a graceful expression of enduring love. With its timeless solitaire style and refined details, this design is made for the romantic at heart. Whether you’re beginning your journey together or marking a lifelong promise, the Nikki ring is a meaningful and elegant choice for any diamond lover or first-time buyer seeking something truly special.
At the centre of the Nikki ring is a beautifully cut cushion-shaped stone, secured by four delicate claws that enhance its soft, romantic silhouette. Our custom diamond ring builder gives you the freedom to personalise the centre stone — whether you prefer a Natural Diamond, Lab-Grown Diamond, Coloured Gemstone, or wish to use your own stone. The cushion cut blends the brilliance of a round with the vintage appeal of a square shape, offering a luminous sparkle with timeless allure.
Set in premium platinum, the band features a refined row of accent stones for added brilliance. These accent stones can be tailored to your preference, with options including Natural Diamonds, Lab-Grown Diamonds, or Moissanite. The result is a sophisticated balance between centre stone and setting, designed to enhance the beauty of the solitaire without overpowering it.
Handcrafted in South Africa by skilled artisans, every Nikki engagement ring reflects the highest standards of quality and care. We are proud to use ethically sourced diamonds and gemstones, ensuring that your ring is both responsibly made and visually stunning. Designed for lasting comfort, the Nikki ring is built to be worn and cherished every day — from engagement to anniversary and beyond.
With Ralph Jacobs Jewellers, you invest in more than just a piece of jewellery — you invest in a legacy. The Nikki engagement ring carries our promise of authenticity, craftsmanship, and elegance. It's a symbol of your love, crafted to last a lifetime and beyond.
Choose options





Free Gift to You on All Orders
Receive a Free pair of Ralph Jacobs Bespoke Earrings
What's Included
- Exclusive Ralph Jacobs Packaging
- Insurance Valuation Certificate
- Diamond Grading Report
Manufacturing & Delivery
Each piece is carefully handcrafted to order. Manufacturing time is 20 working days from order confirmation.
20 March 2026
2025 Christmas & Black November Orders: All orders must be placed before 3rd December 2025 to be delivered before 25th December 2025. Orders placed after this date will be shipped 20 working days after 19th January 2026.
We will keep you updated throughout the manufacturing process via email and WhatsApp.
Delivery Partner
Free Insured Shipping within South Africa
Your order will be delivered safely and securely with full insurance coverage. Tracking information will be provided once your item ships.


Find the perfect fit
How to measure your ring size
Each ring is crafted to order, tailored to your chosen diamond and ring size. For this reason, we recommend confirming your ring size before purchase, as resizing is not advised.
