





Platinum 3.07ct Marquise Brilliant Cut Lab-Grown Diamond Solitaire Ring – IGI Certified
Platinum 3.07ct Marquise Brilliant Cut Lab-Grown Diamond Solitaire Ring – IGI Certified
Certification: IGI Certified – Certificate No. LG696575228
Product Description:
Presenting a striking 3.07 carat marquise brilliant cut lab-grown diamond solitaire ring, elegantly set in solid platinum. The marquise cut’s elongated shape and pointed ends create a flattering, elongated silhouette on the finger, combining brilliance with timeless sophistication.
An ideal choice for an engagement ring or statement piece, this lab-grown diamond is ethically sourced and IGI certified for quality and authenticity.
Diamond Specifications:
- Shape: Marquise Brilliant Cut
- Carat Weight: 3.07ct
- Colour Grade: E
- Clarity Grade: VS1
- Certification: IGI Certified
- Certificate Number: LG696575228
Ring Details:
- Metal: Platinum
- Ring Size: M (UK sizing)
- Ring Head Dimensions: 15.67mm x 7.61mm
- Total Weight: 5.56g
- Setting Style: Solitaire
Photography Notice:
All photos and videos are taken using an iPhone 15 Pro Max in natural lighting to provide an accurate, true-to-life representation. What you see is exactly what you will receive.
Resizing Options:
We offer resizing upon request. Please contact us prior to purchase to confirm availability and associated costs.
Have a Question?
We’re here to assist. If you have any questions or would like to request additional images or video, please don’t hesitate to get in touch.
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Need another size?

Our professional ring resizing service allows you to increase your ring size by 1 or 2 sizes with precision and care.
Performed by skilled artisans in our Hatton Garden workshop, this process ensures your ring maintains its original beauty and integrity.
Please allow up to 5 business days for completion
Note that, due to their customised nature, resized items are excluded from our exchange and return policy. Trust our expert team to deliver a perfect fit while preserving the elegance of your cherished piece.
Ring resizing is a bespoke service. Once resizing work has begun, this service is non-refundable and cannot be cancelled. This does not affect your statutory rights.