50 Carat D Flawless Heart Shape Diamond

A 50 carat diamond graded D Flawless by GIA is among the rarest objects to ever come to market, D being the highest color grade possible and Flawless meaning no inclusions or blemishes are visible even under 10x magnification. A stone of this size achieving that level of perfection is a once-in-a-generation find, sought by collectors and investors who understand that nothing surpasses it.
GIA Color and Clarity: D Flawless
D is the highest color grade GIA awards, meaning the diamond is completely colorless. Flawless means no inclusions or blemishes are visible under 10x magnification, internally or externally. A diamond graded D Flawless meets both standards at once, the rarest and most sought-after combination in the grading system.

Why Heart Shape at 50 Carats
A heart shape at this scale is an extraordinary feat of both nature and cutting mastery. At 50 carats, the rough required to yield a symmetrical heart with sharp lobes and a precise cleft is exceptionally rare, most large rough is cut into rounds or cushions to preserve maximum weight, so a heart shape signals the cutter prioritized the diamond’s dramatic form and emotional resonance over yield. The result is a stone that reads as sculpture as much as gem, a shape reserved for only the most exceptional pieces of rough.
Loose Diamond
Offered as a loose diamond, this 50 carat D Flawless heart shape is presented unmounted, allowing the collector to commission a bespoke setting or add it directly to an existing collection.
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.



