C. 1980 Vintage Jade and .67 ct. t.w. Diamond Ring in Platinum. Size 6.5

PLATINUM: A rare precious metal cherished for its longevity and strength. Platinum is naturally white, durable, dense, and resilient to discoloration. Most platinum in jewelry is at least 95% pure since it does not require alloys or plating.

JADE: Available in many nuances of green, plus black, red, brown and white, jade has been treasured for its beauty and strength since prehistoric times. Prized above all other gemstones in ancient China, jade jewelry continues to captivate with a Far East mystique.

OVAL: An elliptical shape that resembles an egg.

CABOCHON: A style of cutting gemstones to achieve a smooth, domed surface with an absence of facets.

Diamond: The hardest and most brilliant of all gemstones, a diamond can make the heart race with its pure and fiery spark. An ancient symbol of love, a diamond is the preferred gemstone for tokens of affection, such as rings, earrings, necklaces and bracelets. Diamond is the birthstone for April.

TRAPEZOID: A four-sided shape comprised of two parallel lines and two nonparallel lines.

TRILLION: A variety of the modified brilliant-cut, sometimes called "trilliant" or "trillian." Features a faceted triangular shape, sometimes with curved edges.

Color Grade J-K: Near-colorless to faint color

CLARITY SI1: Slightly Included. Inclusions are noticeable under 10x magnification.