20ct Fancy Yellow VVS2 Cushion Cut Natural Diamond, GIA Certified Ring
The center stone is a 20-carat Fancy Yellow VVS2 Cushion cut natural diamond, GIA certified. A 20-carat fancy color Cushion represents one of the rarest configurations in the natural diamond market — stones combining this weight, color grade, and clarity appear with exceptional infrequency in GIA submissions and rarely enter circulation at any price level. At this scale, VVS2 clarity ensures the diamond performs with full optical integrity across its expansive face-up surface.
GIA Color Grade: Fancy Yellow and VVS2 Clarity
GIA grades natural yellow diamonds on a scale from Faint through Fancy Vivid. Fancy Yellow indicates consistent, face-up yellow saturation derived from body color alone, without reliance on fluorescence or color zoning to achieve grade. VVS2 places the stone in the very-very-slightly-included range — inclusions require magnification and trained examination to locate and remain entirely undetectable to the unaided eye. At 20 carats, this clarity grade is particularly meaningful, as inclusions become proportionally more apparent across larger face-up surfaces.
Why Cushion Cut for a 20-Carat Fancy Color Diamond
The Cushion cut combines a rounded-square outline with a modified brilliant facet pattern historically optimized for color retention — a property that established it as the dominant cut for fancy color stones through the nineteenth century and remains structurally valid today. Its larger, deeper facets distribute light in broad flashes rather than the fine scintillation produced by round brilliants, intensifying the perceived saturation of yellow body color face-up. At 20 carats, the Cushion’s generous surface area allows the stone’s color to fully dominate the visual field.
Three-Stone Platinum Setting: Construction and Rationale
This ring is handmade in a three-stone configuration, with side stones flanking the center Cushion to provide structural framing without introducing competing visual elements — a deliberate choice when the center stone’s color grade and scale are the primary focal point. The three-stone format also distributes weight symmetrically across the shank, supporting long-term structural stability for a center stone of this mass. Platinum is the standard metal for investment-grade diamond settings of this category, valued for its density, 95% purity, and resistance to prong wear over decades of daily wear.
Speak with an AdvisorCare
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.



