



Nikki Platinum Solitaire Engagement Rings | Oval Shape
Setting Only *Excludes Center Diamond
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Elegant Simplicity: The Nikki Solitaire Engagement Ring
The Nikki solitaire engagement ring is a timeless expression of love, designed to capture the heart with its graceful and refined silhouette. This ring perfectly balances classic elegance with modern sophistication, making it a cherished choice for both first-time buyers and seasoned jewellery enthusiasts.
The centre stone features a stunning oval shape, available as a Natural Diamond, Lab-Grown Diamond, Coloured Gemstone, or your own stone through our diamond ring builder. Expertly held by four claws, this gem is showcased beautifully, reflecting light with exceptional brilliance.
Set on a plain platinum band, the design allows the oval stone to truly shine. The sleek band complements the solitaire style, offering durability and a comfortable fit for everyday wear.
Crafted with pride by South African artisans, this ring honours ethical sourcing and meticulous craftsmanship. Each piece is made to last, combining beauty with responsible creation for a ring you’ll treasure forever.
With Ralph Jacobs Jewellers, you receive not only a stunning diamond engagement ring but also a promise of quality, heritage, and the freedom to customise your ring to perfectly suit your unique love story.
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Free Gift to You on All Orders
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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.
18 February 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.
