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12.54 CT IGI LAB GROWN CUSHION DIAMOND SOLITAIRE RING IN PLATINUM

12.54 CT IGI LAB GROWN CUSHION DIAMOND SOLITAIRE RING IN PLATINUM

Metal: Platinum
Ring size: UK N

UK sizes shown. Free resizing within 12 months of purchase. Order a complimentary ring sizer if unsure.

Made to order in Hatton Garden. Ships in 5 to 7 business days. Free worldwide shipping and 30-day returns.
Free worldwide shipping
30-day free returns
IGI certified
Lifetime warranty

The heart of this masterpiece sits a breathtaking 12.54CT Cushion Cut Diamond, graded F color / VVS2 clarity. The F color provides exceptional near-colorless icy whiteness, while the VVS2 clarity ensures outstanding purity with inclusions virtually undetectable even under magnification. The cushion cut blends soft romantic curves with powerful brilliance, offering a perfect balance of vintage charm and modern sparkle. Set in a classic platinum solitaire mounting, the design allows maximum light performance while highlighting the impressive size and beauty of the center stone. The clean, minimal setting ensures the diamond remains the undeniable focal point.

Carat
12.5
Colour
F
Clarity
VVS2
Cut
Ex

Specifications

SKU 2543

Every diamond is independently certified. Every metal is hallmarked.

Diamond Origin
Lab-Grown Diamond
Shape
Cushion
Carat Weight
12.50ct
Colour
F · Colorless
Clarity
VVS2 · Very Very Slightly Included
Certificate
IGI Certified
Metal
Platinum
The Details

Designed without compromise.

    In the Box

    Everything included.

    • GIA or IGI certificate
    • Lifetime warranty card
    • Atelier presentation box
    • Free resizing voucher
    Want this in a different stone? Customise →
    Questions answered

    About this piece.

    When will my order ship?+

    Each piece is made to order on Hatton Garden in our London workshop. Standard production is 5 to 7 business days, after which we ship fully insured via DHL or Royal Mail Special Delivery. UK delivery is next day; international delivery is 2 to 4 business days.

    Can I exchange the diamond for a larger or smaller stone?+

    Yes. Contact concierge before placing your order and we can quote any variation on carat, color, or clarity. After the order is placed, we honour exchanges of equivalent or higher value at any time within the first year.

    Is this exact diamond unique?+

    Every stone over 0.30 carat is unique, individually graded, and laser-inscribed with its certificate number on the girdle. Smaller accent stones are matched as a parcel for color and clarity.

    Reviews

    Loved by our clients.

    4.9 out of 5· 480+ reviews on Trustpilot
    Fourth time buying from here
    Treated like a VIP and on a Sunday no less. Fabulous service and I absolutely love my new ring. Unbeatable prices. Will be back for sure.
    Katherine Bannon· Verified
    Best jewellers in Hatton Garden
    Best jewellers in Hatton Garden by far. Beautiful selection of stunning diamonds, second to none service throughout. Would highly recommend.
    Lucy Chow· Verified
    Custom made exactly to my details
    Mahsa explained everything about diamonds as I had no clue. Ravi went through all the details at the end, even showing me the diamond number. Great people, very patient.
    Verified customer· Verified
    12.54 CT IGI LAB GROWN CUSHION DIAMOND SOLITAIRE RING IN PLATINUM
    £4,999£9,999