59 Carat Emrald & H-L SI2-VS1 Oval Cut Diamond Necklace
This necklace presents a collection of GIA-certified natural diamonds totaling 59.26 carats, set in a combination of Emerald and Oval cuts, spanning a color range of H through L and a clarity range of SI2 through VS1 (Rosenberg ref. 700816). Assembling a graduated multi-stone necklace at this total carat weight — with stones calibrated across both cut profiles — requires an extended matching process that limits supply regardless of market conditions; assembled suites of this scale are rarely encountered outside estate and important jewelry contexts.
GIA Grading: H–L Color and SI2–VS1 Clarity Across a Graduated Suite
On the GIA D-to-Z scale, H represents the upper boundary of the near-colorless range, while L falls within the faint color range — a spread deliberately employed in graduated necklaces to allow optical warmth to increase as stones diminish in diameter toward the clasp, producing a visually consistent face-up appearance. Clarity grades of VS1 through SI2 indicate that inclusions across the suite range from minute, requiring magnification to detect, to slightly included but not visible to the unaided eye under normal viewing conditions; at the stone sizes found in a necklace of this total weight, neither grade compromises light performance.
Emerald and Oval Cuts: Complementary Facet Architectures in a Necklace Context
The Emerald cut’s step-facet arrangement produces a broad, open table that emphasizes transparency and clarity, while the Oval brilliant’s modified round facet pattern generates higher scintillation and softens the suite’s overall optical character. Alternating or pairing these two profiles in a necklace distributes light return across the décolletage in a way that neither cut achieves independently — the Emerald provides directional depth, the Oval, dispersed brilliance.
Setting and Metal Construction
Each stone is individually set in a mount designed to allow maximum light entry from below while maintaining secure prong retention across the full length of the necklace. Platinum is the standard metal for high-carat diamond necklaces of this specification — its density and 95% purity resist prong wear over decades and provide a neutral, cool-toned frame that does not introduce color cast against H-through-L stones.
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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.