This exquisite piece of jewellery
is vintage from circa 1980’s
it's in beautiful condition & of timeless half-hoop design 
 
The piece features 3 graduating Natural Rubies of fine quality, 
alternating with 4 round diamonds of 0.20ct in total approx.
of very good colour & clarity 
 
Rubies are of Thai origin &
of the most magnificent intense vivid “pigeon’s blood” red colour,
& excellent clarity;
securely set in intricate half-hoop gold setting 
(rising 4mm above the finger)
within elegantly raised shoulders, finely detailed 
 
Gems are well-matched, of oval shape & impressive sizes:
Center stone: 6mm x 5mm
Side stones: 3.5mm x 3mm (each)
Totalling 1.20ct approx.
 
Rounded shank is solid, measuring 3 mm 
performed in 9K rose gold (stamped 375), 
bearing maker’s mark JB 
 
Gem-set part is measuring substantial 18mm 
 
Total item's weight: 5.1gr. 
Ring's size: V 1/2 (re-sizable)
 
It comes in a box, 
accompanied by valuation certificate