Fine Jewellery
Three Stone Sapphire Diamond Ring
set in platinum with a central square sapphire of 0.55 carats with two side diamonds of 0.25 carats each c. 1950s...
Fine Jewellery
set in platinum with a central square sapphire of 0.55 carats with two side diamonds of 0.25 carats each c. 1950s...
Fine Jewellery
set in eighteen carat white gold and platinum with 0.50 carats of diamonds c.1950s...
Fine Jewellery
1920's art deco c.1.10ct old European cut diamond I colour Vs2 clarity set in platinum. diamonds to the shoulders and engraved head and shank...
Fine Jewellery
Unusual cluster ring with a central old European transitional cut diamond 0.80ct surrounded by 0.96ct of old cut diamonds set in 18ct white gold. Head size 14mm x 12mm. Currently finger size O 1/2...
Fine Jewellery
Rare modified brilliant cut G.I.A certificated D colour Vs2 clarity 1.02ct set with a diamond surround and baguette diamond shoulders, set in 18ct white gold. Currently finger size L....
Fine Jewellery
Certificate F colour Si1 set in a platinum mount and diamond shoulders. English circa 1920. Currently finger size K (U.S 5.25)...
Fine Jewellery
Very Pretty Ring with a beautiful 0.75cts Natural Sapphire the colour of Royal Blue surrounded by twinkly old cut diamonds weighing approximately 1.40cts total. This looks fantastic in Daylight and...
Fine Jewellery
1.60ct of clean brilliant cut diamonds set in platinum. Burma sapphire certificates unheated....
Fine Jewellery
1.05cts of old mine cut diamonds claw set in 18ct gold. Head size 10mm. Currently finger size O 1/2 (U.S 7.5) English circa 1890...
Fine Jewellery
Edwardian old European cut diamond weighing c. 0.40cts H colour SI clarity mounted low down in platinum and 18ct gold, English circa 1900. Current finger size P 1/2 (U.S 8)...
Fine Jewellery
Cushion cut diamond ring with a central diamond weighing c.0.60ct and 0.38ct diamonds Ray's emanating out in millgrain platinum with pierced out work.18ct gold shank. Head size 9.5mm. Currently finger...
Fine Jewellery
1920's hand crafted diamond an platinum ring with a central diamond and pierced out starburst surrounded by a row of diamonds set in an hexagonal border. Head size 13.5mm diameter. Low profile on the...
Fine Jewellery
Royal blue sapphire weighing c.1.25cts set with 1.20cts of old cut diamonds in 18ct white gold...
Fine Jewellery
pretty floral cluster of 0.40cts of diamonds rubover set in platinum and tiny diamonds to the shoulders with 18ct gold shank. Head size 10mm. English circa 1900. Currently finger size O 1/2...
Fine Jewellery
Central oval ruby weighing approximately 1ct with 0.25ct tapered baguette shoulders set in platinum and 18ct. Currently finger size M (U.S 6.25) American circa 1940...
Fine Jewellery
Bright oval sapphire weighing 1.50cts set with a row of diamonds and pierced out work and diamond shoulders (0.90cts) set in platinum. Head size 13.5mm. Currently finger size N (U.S 6.75)...
Fine Jewellery
old cut diamonds weighing 1.25cts, rub over setting in platinum. Head size 11.5mm...
Fine Jewellery
Art deco diamond ring with an oval sapphire weighing approximately 0.80cts surrounded by 0 50cts of old cut diamonds set in platinum. Head size 13.5 x 12mm. Currently finger size L (U.S 5.75)...
Fine Jewellery
0.70ct H colour SI1 set in platinum. Currently finger size M (U.S 6.25)...
Fine Jewellery
0.75ct emerald cut diamond simple and elegant mounted in 18ct white gold. Currently finer size P (U.S 7 3/4)...
Fine Jewellery
gorgeos oblong Ceylon native cut 1.80ct sapphire platinum millgrain set diamond leaf shoulders all set in platinum. American circa 1920. Currently finger size O (U.S 7.25)...
Fine Jewellery
MM6408r Art Deco sapphire diamond platinum marquise ring 1920c. See www.john-joseph.co.uk for our full range of rings....
Fine Jewellery
MM6468r Platinum Edwardian sapphire diamond target ring 1910c...
Fine Jewellery
MM6497r Victorian sapphire diamond yellow gold three stone ring with...
Fine Jewellery
Old mine cut diamond cluster ring 1ct claw set in 18ct gold. Head size 9.5mm. English circa 1860. Currently finger O 1/2...
Fine Jewellery
Old mine cut diamonds 0.60cts set in platinum and 18ct gold. Head size 12.5mm. English circa 1890....
Fine Jewellery
Lovely old European transitional cut diamonds 2.01ct Centre stone with 0.65ct diamonds either side (3.70ct) set in platinum...
Fine Jewellery
charming 19th century cushion cut weighing 1.56ct set in an 18ct gold mount. Currently finger size M 1/2 (U.S 6.5)...
Fine Jewellery
1920's art deco c.1.10ct old European cut diamond I colour Vs2 clarity set in platinum. diamonds to the shoulders and engraved head and shank...
Fine Jewellery
set in eighteen carat gold and platinum with a constellation of nineteen old cut diamonds totalling 1.50 carats. c.1910 and re-assayed 1997. ...