Platinum Round Solitaire 8.5mm Center Stone 4-Prong Die Struck

Platinum round solitaire mounting designed for an 8.5 mm center stone — approximately 2½ carats — set with four prongs. Die struck for superior metal density and durability, this mounting arrives highly polished and ready for stone setting and sizing. Crafted in platinum alloyed with 5% ruthenium for added hardness and wear resistance, it ships in standard USA ring size 6.

Made in the USA by America's largest family-owned findings manufacturer using responsibly sourced platinum, this solitaire mounting delivers the refined finish and structural integrity professional jewelers demand.

Features

• Die struck construction for superior metal density and a crisp, refined profile
• Highly polished finish — ready for stone setting and sizing upon arrival
• Four-prong head designed to securely hold an 8.5 mm round center stone
• Platinum–ruthenium alloy (Pt950/Ru5) for enhanced hardness and long-term durability
• Made in the USA by America's largest family-owned findings manufacturer
• Crafted from responsibly sourced platinum

Specifications

Notes

• All carat weights are expressed in diamond weight equivalents.
• Mounting is sold without a center stone — stone not included.

California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.