7 Carat D VS1 Round Brilliant Cut Diamond Stud Earrings
The center stones form a matched pair of Round Brilliant natural diamonds totaling 7.18 carats, each graded D color and VS1 clarity, GIA certified (Rosenberg ref. 700679). Sourcing a matched pair at this combined weight — approximately 3.59 carats per stone — requires locating two diamonds with near-identical color, clarity, and cut parameters simultaneously, a condition that structurally limits available inventory. D-color Round Brilliants above three carats represent a small fraction of annual GIA submissions, and calibrated pairs at this scale are rarely encountered.
GIA Color Grade: D on the Colorless Scale
GIA grades white diamond color on a D-to-Z scale, where D represents the complete absence of detectable body color under controlled laboratory conditions using master comparison stones. A D designation is the reference point against which all other color grades are evaluated — no yellow, brown, or gray tint is present in the stone’s body. VS1 clarity indicates inclusions that are minor in nature and invisible to the unaided eye, with no effect on light transmission or face-up appearance at this carat weight.
Why Round Brilliant for Diamond Stud Earrings
The Round Brilliant cut — 57 or 58 facets arranged to engineer maximum light return through the table — is the most optically efficient diamond cut developed. For D-color stones, this matters particularly: the absence of body color means all perceived brightness is a direct product of cut geometry, placing high demands on facet precision. In a stud configuration, the circular outline also distributes reflected light uniformly across all viewing angles, maintaining consistent face-up performance regardless of wrist or head movement.
18-Karat White Gold Setting and Mounting
Each stone is set in 18-karat white gold with four-prong basket settings, a configuration that minimizes metal coverage over the crown while maintaining the structural security required for everyday wear. The 18-karat alloy provides greater hardness than 14-karat gold and significantly lower mass than platinum, both practical considerations in earring applications where weight directly affects comfort and long-term prong integrity. Post-and-omega back closures secure the studs firmly against the earlobe without mechanical complexity.
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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.