Trade inquiries
888.500.4311 · dm@mdjadvantage.com
Item No: 16557

MidCentury Modern 27.36ct GIA Report No Heat Star Ruby and Diamond Platinum/18k Yellow Gold Ring

A striking Mid-Century (1960s) estate ring designed around an impressive cabochon star ruby, framed by a bright diamond halo and finished in a contrasting platinum and 18k yellow gold look. The bold, elongated silhouette reads beautifully in the case and photographs with strong presence, making it an easy anchor piece for high-jewelry storytelling—ideal for clients seeking vintage glamour, cocktail-ring impact, or a collectible ruby centerpiece supported by a GIA report.
View full specifications
Out for ViewingReserve Item Next
Wholesale Price
Sign in for pricing
Authenticated & Reviewed

In-house review and provenance research before any piece reaches your showroom.

The Details

Specifications & Construction.

Overview

Brand
Estate
Type
Ring
Period
MidCentury 1960's
Metal
18K/PLAT Yellow Gold · 22.63 g
Ring Size
6
Measurements
27x16mm

Stone Profile

2 stones · 28.42 cttw

Role Stone Shape Weight Color Clarity
Center Star Ruby Cabochon 27.36 ct Purple-Red
Side #1 Diamond Round Brilliant Cut 1.06 ct G-H VS1
MidCentury Modern 27.36ct GIA Report No Heat Star Ruby and Diamond Platinum/18k Yellow Gold Ring — anatomy card
The Story

Made by hand, when the continental ateliers still set everything by hand.

The kind of piece a serious retailer builds a vitrine around.

The provenance for this piece is recorded against its piece-level documentation file. Approved partners can view full hallmark identification, period-appropriate setting techniques, condition history, and prior-ownership notes alongside the piece.

For the showroom conversation, the short version is the one the case card carries: era, atelier or designer, and what makes the piece worth a vitrine. The long version is for the client who's asking the right questions.

What you get with the piece

Memo, service, and the provenance file.

  1. Memo for Fourteen Days

    Take the piece for two weeks. Show it to your client. Decide afterwards. No fees.

  2. Insured Overnight Both Ways

    Order by 4pm ET. View it on your bench the next morning. Return label included.

  3. Sizing & Service Included

    Complimentary resize, polish, and rhodium-touch on this piece for an approved partner.

  4. Provenance File on Request

    Full authentication paperwork, period photos, and the condition report — to support your sale.