SHAPIRO & Co, Pre-Owned Fine Jewellery, Silver & Objets D'art

A Platinum mounted Button shape Tahitian Pearl & Old Cut Diamond set Ring 
Button shape Tahitians Pearl: Cultured, Natural Colour, (Size - 10mm approximately)
Old Cut Diamonds: 0.60ct approximately
Total weight of the Ring including the stones is 5.55gm/0.196oz
DATE: circa 1960
PRICE: £2,250
Stock no: SHAPr 20
Special Features: It takes 2 years for an Oyster to mature enough to begin producing Pearls. Pearl hardness 2.5 - 4.5 ( Mohs scale 1-10 )
 

Cushion Modified Brilliant Cut Diamond & Round Brilliant Cut Diamond Platinum set Ring
Cushion Modified Brilliant Cut Diamond: 1.01ct , H, SI 1  estimated
Round Brilliant Cut Diamonds: 1ct estimated
Total weight of the Ring including the Diamonds is 4.25gm/0.150oz
DATE: London 2016
PRICE: £6,750
Stock no: SHAPr 7
Special Features: In Edwardian time Jewellers for the first time have started to use Platinum to make Jewellery. Diamond hardness 10 ( Mohs scale 1-10 )
 

18ct Yellow Gold Citrine set Ring
Citrine: 8ct approximately 
Total weight of the Ring including the Stone is 13.20gm/0.466oz
DATE: circa 1960
PRICE: £1,250
Stock no: SHAPr 15
Special Features: Citrine is a variety of Quartz . Hardness 7 ( Mohs scale 1-10 ). Ring is unsigned, but in the style of John Donald of London in our opinion. 
 
18ct Yellow Gold Emerald Cut & Tapered Baguette Cut Diamond Ring
Emerald Cut Diamond: 1.01ct , I-J, VS  estimated
Tapered Baguette Cut Diamonds: 0.35ct, E-F, VVS-VS  estimated
Total weight of the Ring including the Diamonds is 2.85gm/0.101oz
DATE: circa 1970
PRICE: £5,750
Stock no: SHAPr 19
Special Features: Emerald Cut Diamonds & Yellow Gold was fashionable in 1970's. Diamond hardness 10 ( Mohs scale 1-10 )
 
18ct White Gold Emerald Cut & Brilliant Cut Diamond Ring
Emerald Cut Diamond: 0.42ct , H-I, VS estimated
Round Brilliant Cut Diamonds: 0.16ct, F-G, VS estimated 
Total weight of the Ring including the Diamonds is 4.35gm/0.153oz
DATE: circa 1980
PRICE: £1,850
Stock no: SHAPr 18
Special Features: The Diamonds are sparkly. Diamond hardness 10 ( Mohs scale 1-10 )
 
18ct Yellow Gold Sapphire and Diamond set Ring
Sapphire: 0.76ct approximately
Diamonds: 0.60ct, H-I, VS, estimation
Total weight of the Ring including the Stones is 5gm/0.176oz
DATE: circa 1905
PRICE: £2,750
Stock no: SHAPr 17
Special Features: The Diamonds are sparkly and the Sapphire has a dark lively blue colour. Sapphire is a precious gemstone, a variety of the mineral Corundum.
 
Diamond Cross Over Platinum set Ring
Diamonds: total weight 2.05ct approximately, F-G , VS estimated 
Total weight of the Ring including the Diamonds is 3.80gm/0.134oz
DATE: circa 1905
PRICE: £8,750
Stock no: SHAPr 16
Special Features: The Diamonds are bright and lively.  Diamonds have the highest hardness. 
 

A Platinum mounted Old Cut Diamond and Tapered Baguette Cut Diamond stone set Ring 
Old Cut Diamond: 1.0ct approximately 
Tapered Baguette Cut Diamond: 0.60ct 
Weight of the Ring including the Diamonds is 6.10gm / 0.215oz
DATE: circa 1960
PRICE: £5,750

Stock no: SHAPr 10
Special Features: The Diamonds are bright and sparkly. Diamonds have been Known and Treasured as Gemstones since Ancient Times ( Ancient Period: 3000BC - AD500 )
 
Diamond & Ruby 18ct White Gold  set Ring
Ruby: 0.55ct approximately
Centre Diamond: 0.80ct approximately, Colour Tinted estimated
Surrounding Diamonds: 0.65ct approximately
Total weight of the Ring including the stones is 3.80gm/0.134oz
DATE: circa 1960
PRICE: £3,250
Stock no: SHAPr 5
Special Features: Fine colour Rubies. 
 

18ct White/Yellow Gold Sapphire and Diamond set Ring
Diamonds: 0.40ct approximately
Sapphires: 0.60ct approximately
Total weight of the Ring including the stone is 4.30gm/0.152oz
DATE: circa 1920
PRICE: £1,850
Stock no: SHAPr 14
Special Features: The Ring is all original 1920's
 

18ct Yellow Gold, Old Mind Cut Diamond set Ring
Diamond: 0.35ct approximately
Weight of the Ring including  the Diamond is 9.85gm/0.347oz
DATE: circa 1970
PRICE: £3,250
Stock no: SHAPr 13
Special Features: Lattice work all handmade 
 

18ct White Gold South Sea Pearl & Diamond set Ring
South Sea Pearl: size 11.5mm approximately
Diamonds: 0.30ct approximately
Weight of the Ring including the South Sea Pearl & the Diamonds is 8.25gm/0.291oz
DATE: circa 1980
PRICE: £1,850
Stock no: SHAPr 12
Special Features: Good even Luster on the Pearl
 
Emerald & Diamond 18ct White/Yellow Gold set Ring
Step Cut Emerald: 1.60ct approximately, from Colombia or Brazil in our opinion
Baguette Cut Diamonds: 0.25ct, G-H,VS estimated 
Weight of the  Ring including the stones is 4.15gm/0.146oz
DATE: circa 1980
PRICE: £2,750
Stock no: SHAPr 11
Special Features: The Colour of the Emerald is Lively Vivid Green. Moh's hardness: 7 1/2 -8
 

Pink Topaz, Diamonds and Pink Sapphires 18ct gold set Ring
Pink Topaz: 28ct
Diamonds: 0.59ct
Pink Sapphires: 0.90ct
Weight of the ring with the stones is 13.10gm / 0.462oz
DATE: circa 1980
PRICE: £2,250

Stock no: SHAPr 3

Special Features: The ring puts a smile on the wearer's face !
 

18ct white Gold Brilliant Cut Diamond stone set Halo ring
Centre Diamond:  Approximately 0.65ct
Surrounding Diamonds: Approximately 0.42ct
Weight of the ring including the stones: 3.25gm / 0.115oz
DATE: circa 1980
PRICE: £3,250

Stock no: SHAPr 4
 

Pear shape Diamond Platinum set Ring
Diamond: 0.60ct
Weight of the ring including the stone is 4.35gm / 0.152oz
DATE: London 2003
PRICE: £2,750

Stock no: SHAPr 6
 

Ruby and Diamond 14ct Gold set Ring
Weight of the Ring including stones is 2.65gm/0.093oz
Ruby: 0.65ct approximately 
Diamonds: 0.35ct approximately
DATE: circa 1980
PRICE: £1,850

Stock no: SHAPr 8
 

18ct Yellow Gold Citrine and Peridot Ring 
Weight of the Ring including the stone is 9.95gm/0.351oz
Citrine: 8ct  approximately 
Peridot: 1.50ct  approximately 
DATE: London 1996
PRICE: £2,250

Stock no: SHAPr 9

NOTE: I have done some research on the makers mark "BC".  What I found from the London Assay Office "BC" mark is for The Boccaccio Collection.  The company was found in 1949 by Piero Boccaccio in New Jersey 
 

14ct White Gold Zircon and Diamond stone set Ring - little wear of the age
Zircon: 4.09ct  approximately, clear of inclusions estimated 
Diamonds: 0.90ct approximately, H/I - VS2,SI1 estimated 
Weight of the Ring including the Zircon and Diamonds is 5.50gm/0.194oz
DATE: circa 1980
PRICE: £1,850
Stock no: SHAPr 1
Special Features: Zircon stone has a Rich Vivid Blue colour .
 
 

Tiffany & Co Cushion shape Diamond, Platinum set Ring
Centre Diamond: Cushion 0.91ct , F-VS1
Diamonds around the centre Diamond and on the shoulders is 0.30ct approximately
Weight of the Platinum Ring  is 4.25gm/0.150oz
DATE: circa 1980
PRICE: £5,750
Stock no: SHAPr 2
Special Features: Diamonds are sparkling. 

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