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Nikki 18K White Gold Solitaire Engagement Rings | Princess Shape
Elegant Simplicity Meets Lasting Love
The Nikki solitaire engagement ring by Ralph Jacobs Jewellers is a timeless symbol of commitment and beauty. Designed to evoke heartfelt emotions, this ring appeals to both first-time buyers and seasoned jewellery connoisseurs seeking understated elegance.
At its centre, the Nikki showcases a striking princess-cut stone. Whether you select a Natural Diamond, Lab-Grown Diamond, Coloured Gemstone, or your own stone via our diamond ring builder, it is held securely by four claws, allowing the stone’s brilliance and fire to truly shine.
The plain band is crafted from rich 18k white gold, providing a clean and sophisticated foundation that perfectly complements the radiant centre stone without distraction.
Every Nikki ring reflects the finest South African craftsmanship and ethical sourcing practices. Designed for everyday wear, it promises both durability and timeless appeal.
With Ralph Jacobs Jewellers, your diamond engagement ring comes with a promise of exceptional quality, integrity, and a legacy to treasure for generations to come.
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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.
02 January 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.
