Vintage Art Deco Style Ruby and Diamond Cluster Plaque Ring

An Art Deco inspired platinum ring set with a central octagonal-cut ruby framed by calibre-cut rubies, all accented by 0.92 carats of round brilliant-cut diamonds. Circa 1980's.

Maker's mark: JoAq
Fully hallmarked for 950 platinum purity.

Dimensions -
Ring Size (UK) = M (EU) = 52 1/2 (US) = 6 1/2
Size: 2.7 x 2 x 1.1 cm
Weight: 5.37 grams

Diamonds -
Cut: Round brilliant cut
Quantity of stones: 40
32 x 0.02 ct
2 x 0.05 ct
6 x 0.03 ct
Approx total weight: 0.92 carat total
Clarity: SI1
Colour: G

Rubies -
Cut: Square
Quantity of stones: 27
Main stone size: 0.30 ct
Surrounding stones: 0.02 ct
Approx total weight: 0.82 carat total
Treatment: Natural

Condition: Excellent overall condition.