59 Carat D-F Flawless-VS2 Round Brilliant Cut Diamond Riviera Necklace
This riviera necklace is composed of GIA-certified Round Brilliant natural diamonds totaling 58.83 carats, ranging D to F in color and Flawless to VS2 in clarity, handmade in platinum (Rosenberg ref. 700769). Assembling a matched necklace at this total carat weight from diamonds confined within a single color tier requires sourcing, calibrating, and setting dozens of individual stones to exacting specifications — a process that places pieces of this grade among the rarest examples in contemporary white diamond jewelry.
GIA Color and Clarity: Colorless Range, Upper Clarity Grades
On GIA’s D-to-Z color scale, D, E, and F represent the colorless tier — grades in which no detectable color is present under standardized viewing conditions. Maintaining all stones in this range across a necklace of this length demands a level of gemological consistency that is structurally difficult to achieve as total carat weight increases. Clarity grades span Flawless through VS2: Flawless diamonds carry no internal or external characteristics at 10× magnification, while VS2 stones fall within the very-slightly-included range, with inclusions that remain invisible to the unaided eye and exert no influence on light performance.
Round Brilliant Cut: Optical Uniformity Across a Continuous Line
The Round Brilliant, with its 58-facet arrangement engineered for maximum light return through the table, is the standard cut for high-clarity riviera necklaces precisely because optical coherence across the full arc depends on uniformity of proportions. When cut depth, table percentage, and symmetry vary across individual stones, the necklace produces inconsistent brilliance — a visible disparity particularly apparent in colorless, high-clarity diamonds where light behavior is most legible. Calibrated Round Brilliants of matched dimensions also allow prongs to be set at consistent heights, which is a prerequisite for a flat-lying, tension-free riviera form.
Platinum Riviera Construction
The mount is handmade platinum — the standard for colorless diamond settings because its naturally white metal introduces no warm reflections that would compromise the D-to-F color grades. Riviera construction seats each diamond in an individually fabricated frame, forming a continuous uninterrupted line of stones. Platinum’s density and resistance to prong deformation are particularly relevant in this format, where structural integrity must be maintained across multiple independent settings over extended wear.
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.



