79 Carat J-K VVS1-VS1 Emerald Cut Diamond Necklace
This necklace presents a calibrated suite of GIA-certified natural Emerald Cut diamonds totaling 78.59 carats, graded J–K in color and VVS1–VS1 in clarity, set in 18-karat white gold (Rosenberg ref. 96505). Assembling a matched suite of Emerald Cut diamonds at this total weight — with consistent color and clarity grades throughout — requires sustained acquisition over time; stones matching this dimensional and grade profile rarely appear in sufficient quantity to construct a unified multi-stone piece.
GIA Color and Clarity Grading: J–K / VVS1–VS1
On the GIA D-to-Z scale, J and K fall in the near-colorless to faint range — grades that, in an Emerald Cut’s open step-cut table, read as a warm body tone rather than cold white, a characteristic that becomes more pronounced as individual stone size increases. VVS1 through VS1 clarity indicates inclusions that are invisible or extremely difficult to detect under 10× magnification. In step-cut stones with large open facets, high clarity has a direct and visible relationship to face-up transparency and light transmission.
Why Emerald Cut for a Suite of This Scale
The Emerald Cut’s rectangular step-cut facets produce broad, parallel flashes of reflected light rather than the fragmented scintillation pattern of brilliant cuts. In a necklace where multiple stones are set in sequence, this architecture creates a cohesive visual rhythm — each stone reflects light in the same planes, producing a linear, architectural continuity across the piece. The elongated outline also allows close dimensional calibration between individual stones, making matched suites more achievable than with round or asymmetric fancy shapes.
18-Karat White Gold Setting and Construction
The suite is handmade in 18-karat white gold, a neutral, cool-toned metal appropriate for J–K color stones presented in a step-cut format. At 75% gold content, 18-karat white gold provides the structural density needed to maintain prong integrity across a multi-stone necklace subject to daily wear, while remaining meaningfully lighter than platinum — a relevant consideration when total diamond weight approaches 80 carats.
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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.