Custom-Made Oval Lab Diamond Engagement Ring – Fancy Halo – 18KT Gold
This Diamondboi signature design is a custom-made oval lab-grown diamond engagement ring featuring a vintage-inspired halo and a refined 1.80mm half-eternity shank. Each ring is handcrafted to order in your choice of 18KT White Gold, Yellow Gold, or Rose Gold, offering a premium and personalized experience from start to finish.
Centre Diamond
• Oval Cut Lab Diamond
(This setting is designed to work seamlessly with various diamond shapes.
Select your preferred shape from the swatches — every ring is custom made to ensure the stone and setting complement each other beautifully.)
• Available in 1.00ct - 7.00ct
• Certified by IGI
• Exceptional D–E colour and VVS2 clarity
• We also offer in-between carat sizes and larger carat options upon request.
Side Diamonds & Setting
• Reverse halo design for enhanced brilliance
• ½ Eternity shank with 10 diamonds on each side
• Side diamonds are 0.01ct each, perfectly matched for colour and clarity
• Ring width: 1.80mm
Metal Options
Choose from:
18KT White Gold
18KT Yellow Gold
18KT Rose Gold
18KT Two-Tone ( White Gold Head, Yellow Gold Shank)
Platinum
Customization
Ring sizes are available in ¼ and ½ sizes for a precise fit.
Please include your exact ring size in the notes at checkout.
Production Time
Each engagement ring is custom made.
Please allow 4–6 weeks for production before shipping.
For over 20 years, Diamondboi has designed and handcrafted fine jewellery for clients who value quality, integrity, and timeless design.
Every piece is created with intention — balanced proportions, secure settings, and craftsmanship meant to last a lifetime.
Jewellery is personal — and tastes evolve.
That’s why Diamondboi offers a lifetime upgrade promise on both lab and natural diamonds.
• Upgrade your diamond at any time
• Receive full credit for what you originally paid
• Simply pay the difference toward your new piece
• No pressure. No loss of value
We believe your diamond should grow with you.
This upgrade policy applies to diamond engagement ring purchases.
1. Order confirmation and review
2. Design and sizing confirmation (if needed)
3. Crafting begins
4. Final inspection
5. Secure, fully insured delivery
All orders ship via trackable courier with signature required.
For high-value orders, our team may reach out to confirm details — this ensures everything is perfect and secure.
NOTE
Need styling help? Contact our professionals
