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Art Deco sapphire and diamond ring in platinum, it is centered with a large cushion-cut intense blue sapphire, weighing 5.13 carats. The sapphire is surrounded by 20 8/8-cut diamonds. Art Deco ring, circa 1930, France.
Dog head hallmark and numbering trace.
Ring size: 57 EU or 7.75 US (size adjustment possible)
Tray dimensions: 16 x 15 mm
Characteristics of sapphire
Estimated weight of the sapphire: 5.13 cts
Dimensions: 12.30 x 10.34 x 4.58 mm
Size: cushion
Identification: natural sapphire
Color: intense blue
Comment: no indication of heat treatment
Supposed origin: basalt deposit
Estimated diamond weight: 0.20 carat
Note: A Bellerophon Gemlab laboratory certificate accompanies the ring.
Condition: scratches from use, old trace of resizing
Weight: 4.71 gr
Size (FR)
57
Size (US)
8.0
See size chart
Ø (mm)
FR
US
CH-ES-IT
UK
DE
14
Ø (mm)
44
FR
3
US
4
CH-ES-IT
F
UK
14
DE
14.3
Ø (mm)
45
FR
3.5
US
5
CH-ES-IT
G
UK
14 1/2
DE
14.7
Ø (mm)
46
FR
3.75
US
6
CH-ES-IT
H
UK
15
DE
15
Ø (mm)
47
FR
4
US
7
CH-ES-IT
H 1/2
UK
15 1/4
DE
15.3
Ø (mm)
48
FR
4.5
US
8
CH-ES-IT
I
UK
15 1/2
DE
15.6
Ø (mm)
49
FR
5
US
9
CH-ES-IT
J 1/2
UK
15 3/4
DE
15.9
Ø (mm)
50
FR
5.25
US
10
CH-ES-IT
K 1/2
UK
16 1/4
DE
16.2
Ø (mm)
51
FR
5.50
US
11
CH-ES-IT
L
UK
16 1/4
DE
16.5
Ø (mm)
52
FR
6
US
12
CH-ES-IT
M
UK
16 3/4
DE
16.8
Ø (mm)
53
FR
6.5
US
13
CH-ES-IT
N
UK
17
DE
17.2
Ø (mm)
54
FR
6.75
US
14
CH-ES-IT
O
UK
17 1/4
DE
17.5
Ø (mm)
55
FR
7
US
15
CH-ES-IT
P
UK
17 3/4
DE
17.8
Ø (mm)
56
FR
7.5
US
16
CH-ES-IT
P 1/2
UK
18
DE
18.1
Ø (mm)
57
FR
8
US
17
CH-ES-IT
Q
UK
18 1/4
DE
18.4
Ø (mm)
58
FR
8.25
US
18
CH-ES-IT
R
UK
18 1/2
DE
18.8
Ø (mm)
59
FR
8.75
US
19
CH-ES-IT
S
UK
19
DE
19.1
Ø (mm)
60
FR
9
US
20
CH-ES-IT
S 1/2
UK
19 1/4
DE
19.4
Ø (mm)
61
FR
9.5
US
21
CH-ES-IT
T
UK
19 1/2
DE
19.7
Ø (mm)
62
FR
10
US
22
CH-ES-IT
T 1/2
UK
20 1/4
DE
20
Ø (mm)
63
FR
10.25
US
23
CH-ES-IT
U 1/2
UK
20 1/2
DE
20.3
Ø (mm)
64
FR
10.75
US
24
CH-ES-IT
V 1/2
UK
20 3/4
DE
20.6
Ø (mm)
65
FR
11
US
25
CH-ES-IT
W 1/2
UK
21
DE
21
Ø (mm)
67
FR
11.75
US
27
CH-ES-IT
Y
UK
21 3/4
DE
21.3
Ø (mm)
67
FR
11.75
US
27
CH-ES-IT
Y
UK
21 3/4
DE
21.6
Ø (mm)
68
FR
12.25
US
28
CH-ES-IT
Z
UK
21 3/4
DE
22
Ø (mm)
69
FR
12.5
US
29
CH-ES-IT
Z+1
UK
22
DE
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To mainland France :
We ship within 24 hours by registered Colissimo with insurance and delivery against signature. The cost of transport is €10 .
If you want an "Express" delivery, you can choose the Chronopost option for next day delivery. This option is only possible if the order is placed before 4 p.m. Delivery is not guaranteed from Friday to Saturday. The cost of transport is €30 .
Important: Shipments are made on weekdays on working days. In case of a trade fair, shipments may be postponed to a later date (specified on the website). We are in no way responsible for delivery delays from partner companies.
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If you want an "Express" delivery, you can choose the Chronopost option for delivery within 48 to 72 hours. The cost of transport is €40 .
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If you want " Express " delivery, you can choose the option which will cost €60 .
Important: International shipments take 6-9 days to be delivered. Express shipments take 2-3 days. Shipments are made on weekdays on working days. In case of a trade fair, shipments may be postponed to a later date (specified on the website). We are not responsible for delivery delays from partner companies. We reserve the right to choose DHL or Fedex for our international shipments. Customs fees may apply upon arrival in your country, we cannot be held responsible for them.
All our jewelry is delivered with a certificate for insurance value. It includes a photo, a complete description of the jewelry, the purchase price and the customer's address. All our stones are appraised by our gemologist, a graduate of the National Institute of Gemmology in Paris. Some stones are accompanied by a French laboratory certificate (this is then specified in the jewelry sheet). The jewelry is carefully checked, a condition report accompanies each description.
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