11 Carat D Flawless Round Cut Diamond Ring
The center stone is a 10.66-carat D color, Flawless round brilliant natural diamond, GIA certified (Rosenberg ref. 700786). Ten-carat-plus D Flawless round brilliants represent one of the rarest grade-and-weight intersections in the natural diamond market — a combination encountered in a fraction of annual GIA submissions globally. The stone is set in a handmade platinum mounting with micropavé.
GIA Color and Clarity: D Color, Flawless Grade
On GIA’s D-to-Z color scale, D is the highest achievable grade — assigned exclusively to diamonds that are completely colorless under standardized conditions using a master comparison set. Flawless is GIA’s highest clarity designation, indicating no inclusions or surface blemishes detectable under 10× magnification by a trained grader. At over ten carats, most round brilliants carry at minimum a VS clarity grade; D Flawless examples at this weight are structurally limited in supply and rarely enter the market in any volume.
Why Round Brilliant for a D Flawless at This Scale
The round brilliant cut — 57 or 58 facets arranged to optimize brightness, fire, and scintillation — is the standard against which all other diamond cuts are optically benchmarked. At D color, the complete absence of body hue means all visual performance originates from light interaction with the facet geometry alone, placing full demand on cut precision. For a D Flawless stone of this weight, the round brilliant is the cut that most directly translates exceptional raw material into measurable optical output.
Handmade Platinum Micropavé Construction
The mounting is handmade in platinum, the established metal for investment-grade settings due to its 95% purity, high density, and resistance to prong wear over extended use. Micropavé construction positions small accent diamonds in tightly spaced individual seats across the shank, with minimal metal between each stone to sustain light transmission throughout the band. This approach adds textural dimension to the ring without generating optical competition with the center stone.
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Care
Preserve the brilliance of your diamond through proper care. We recommend professional cleaning annually and safe storage in a jewelry box or pouch. Avoid exposure to harsh chemicals and extreme temperatures. Learn more about our complete care guide for detailed maintenance and storage best practices.
Warranty
Every Rosenberg piece comes with a warranty covering craftsmanship and authenticity. Our warranty protects against manufacturing defects and ensures your diamond’s certified quality. For warranty details, claims, or to register your purchase, contact our specialists.
Delivery
Your diamond is shipped via insured, tracked delivery with full insurance coverage included. Packages are carefully packaged in premium materials and require a signature upon delivery. Review our shipping and delivery policy for complete details about timelines and handling.