56 Carat D-G SI2-FL Mix Shape Diamond Necklace
This necklace is composed of GIA-certified natural diamonds totaling 55.52 carats, spanning a D-through-G color range and SI2-through-Flawless clarity range across multiple mixed cuts (Rosenberg ref. 700822). Assembling a matched suite of white diamonds at this total carat weight — with color uniformity held within the D–G band — represents a significant curation challenge; stones of this caliber are sourced individually and rarely available in sufficient quantity to complete a single composition.
GIA Color and Clarity Grading: D–G and SI2–FL
On GIA’s D-to-Z color scale, D through F defines the colorless range — diamonds with no detectable hue under controlled grading conditions — while G marks the upper boundary of the near-colorless category, appearing visually indistinguishable from colorless stones once set in metal. The SI2-to-Flawless clarity span encompasses grades where inclusions range from invisible to the unaided eye through complete internal absence of features; within this composition, higher-clarity stones anchor the most prominent positions, with lower grades placed where mounting geometry reduces face-up visibility.
Mixed Shapes and Optical Composition in a Necklace Format
Mixed-shape necklaces incorporate diamonds of varying outlines — rounds, ovals, pears, cushions, and others — to generate visual rhythm and directional flow across the neck. Each cut contributes differently: round brilliants maximize light return, elongated shapes create linear movement, and cushion cuts add surface area and volume. Distributing 55.52 carats across a sequence of shapes allows the necklace to achieve presence and complexity that a single-shape design at equivalent weight would not produce.
Setting and Metal Construction
Individual stones in a mixed-shape arrangement of this scale require stone-by-stone fitting rather than uniform channel or shared-prong mounting, as each girdle geometry demands a calibrated seat. Platinum is the standard metal for a composition spanning D–G color, as its natural white tone maintains color neutrality without the reflective interference introduced by yellow or rose gold alloys. The combination of prong and partial-bezel profiles secures stones of differing outlines while preserving maximum light entry across the full arrangement.
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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.