Edwardian Engagement Ring, three-carat antique cushion cut

Edwardian Engagement Ring, side view, 3‑carat antique cushion cut stone, handcrafted platinum setting

Petra Star

Edwardian Solitaire Semi-Mount in Platinum with Side Diamonds

Name: Edwardian Solitaire Semi-Mount in Platinum with Side Diamonds
Brand: Petra Star
SKU: JL1496A
Price: 2400.00 USD
Availability: InStock

$2,400.00

Decades of antique collecting have led us to offer this rare opportunity: a meticulously recreated Edwardian solitaire ring, cast from molds made using original antique mountings. Designed to hold a three-carat antique cushion or any 9mm stone, this setting blends contemporary craftsmanship with timeless period authenticity, including milgrain, filigree, and delicate period details—expertly faithful to early 1900s originals.

Offered as a mounting only, including six old, earth-mined side diamonds—ready for your own unique center stone. Made to order.

DESIGN & DETAILS

Material: Platinum (other metals available upon request)

Measurements: 12mm wide at top; band tapers from 2.5mm to 1.3mm; 5.3mm minimum height off finger

Mounting: Edwardian-style semi-mount, available made to order

Fits: 9mm cushion cut or similar stone (center diamond not included)

DIAMONDS (included)
Quantity: 6

Source: Earth mined

Measurements: 1.5mm, 1.2mm, 1mm

Weight: 0.07cts (total)

Color: H/I

Clarity: SI1–2

Made to order—please specify finger size in order notes.
Custom metal inquiries welcome (yellow/white/rose gold).

Ships in approx. 4 weeks

Why Choose Edwardian Semi-Mounts?

True antique-inspired mounting for authentic, heirloom jewelry
Perfect for custom projects using inherited or loose stones
Side diamonds and detailing provide period charm and subtle sparkle
Platinum construction delivers lasting durability and Edwardian brilliance
Flexible for bespoke center stone selection—diamond, sapphire, or alternative gems