Vintage 18k Gold 3 Row Signet Style Blue Sapphire and Diamond Channel Set Ring

A bold and dapper vintage signet-style ring crafted in solid 18K gold, featuring a striking three-row design. Five princess-cut deep blue sapphires are channel set horizontally at the center, framed by two rows of bright, lively round brilliant diamonds. With its substantial weight, elegant taper, and open gallery, this piece offers both presence and comfortable wear—perfect as a statement ring or a distinctive addition to any fine jewelry collection.

Details:

Circa 1980

Metal: 18K Gold (stamped)

Weight: 11.5 grams

Ring Size: 8.5

Width: 10.4 mm top, tapering to 4.8 mm

Gemstones:

Sapphires: 5 princess cut, ~0.30 carats, dark blue

Diamonds: 10 round brilliant cut, ~0.50 carats

Color: F–G

Clarity VS1–SI2

Bright and lively

Design:

Three-row signet style

Channel-set sapphires

Double diamond rows

Open gallery for light and comfort