








Marquise Cut Diamond Ring – Lab-Grown | 18K Gold or Platinum
- Description
- About our Diamonds
- Customize
Marina: Marquise Cut Lab-Grown Diamond Ring
Dramatic. Elegant. Unapologetically Bold.
The Marina is a striking marquise cut lab-grown diamond ring designed to turn heads. With its elongated silhouette and pointed tips, the marquise diamond maximizes brilliance and creates the illusion of longer, slender fingers. Crafted for those who embrace standout style with refined sophistication.
Hand-set in your choice of 18K gold or platinum, the Marina is ethically made to order and fully customizable—down to the carat size, metal, and personal engraving.
Features:
- Marquise cut lab-grown diamond (elongated with pointed ends)
- 58 facets to enhance brilliance and light reflection
- Carat range: Choose from 1.0 to 5.0 carats
- Internally flawless and IGI certified
- Custom engraving included at no extra cost
- 18K solid gold (yellow, white, rose) or platinum band
- Designed and made to order for a sustainable future
Customize Your Marina:
- Choose your diamond size: 1.0–5.0 carats
- Select your metal: 18K yellow gold, white gold, rose gold, or platinum
- Add your personal engraving for free
- Handcrafted to order in Australia and shipped globally
Why Marina?
The Marina is for the modern romantic with bold taste. Whether you're marking a milestone or searching for a one-of-a-kind ethical engagement ring, this marquise cut dazzler delivers high-impact glamour, without compromise.
Design your Marina today, choose your carat, select your metal, and make it unmistakably yours.
Sustainable. Iconic. Made for you.
IGI Certified Diamonds
All of our lab grown diamonds are IGI certified and carefully crafted to be of the highest quality, internally flawless to the naked eye, and designed to sparkle endlessly.
Solid Gold or Platinum
All of our bands are crafted from either solid 18K gold or platinum, ensuring durability, luxury, and timeless appeal.
Custom Made to Order:
Your ring is made just for you. Once you select your stone size and confirm your design preferences, our skilled artisans begin crafting your one-of-a-kind piece. Please allow 4-6 weeks for production and delivery. Every ring comes beautifully packaged in our custom dark green lacquer Una Diamond box.
Engraving Option:
Make your ring even more personal with custom engraeving inside the band, up to 6 characters, fre of charge. Let us know your desired engraving by adding it to the notes section when placing your order.
Want to Fully Customize a Ring?
Looking for something truly unique? Check out our Ring Builder here to design your perfect ring from scratch, tailored to your exact specifications.
Ethically sourced diamonds
Handmade by our jewellers
6 week lead time
Free shipping
Marquise Cut Diamond Ring – Lab-Grown | 18K Gold or Platinum
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