1950's Diamond Ruby 18 Karat Yellow Gold Platinum Vintage Ring

This vintage diamond and ruby ring is a timeless blend of elegance and craftsmanship, featuring an 18k yellow gold band with a platinum top. Set with approximately 1.00 carat total weight of round diamonds in H-I color and SI clarity, the ring is accented by approximately 0.30 carats of vibrant rubies—one round and four square-cut—adding rich contrast and character. The top of the ring measures about 16 x 16mm, offering a bold yet classic profile. Sized at 5.75 (can be sized), it’s a beautifully preserved piece with vintage charm and refined detail. Weight: 3.5 grams.