Oscar Heyman sapphire diamond ring berganza hatton garden1

Oscar Heyman sapphire diamond ring berganza hatton garden2

Oscar Heyman sapphire diamond ring berganza hatton garden3

Oscar Heyman sapphire diamond ring berganza hatton garden4

Oscar Heyman sapphire diamond ring berganza hatton garden5

Oscar Heyman Brothers art deco sapphire and diamond ring, American, circa 1935.

Platinum & Iridium, Diamond, Sapphire

£15,200

Brothers and ring. Horizontally set to centre with seven square in settings with an approximate combined weight of 1.05 , further set with twenty rectangular cut unenhanced sapphires in open back settings with a combined approximate weight of 1.00 carats, further adorned with twenty diamonds in open back settings with a combined weight of 0.36 carats. The total approximate diamond weight is 1.41 carats, to a striking five row design featuring a stepped , polished edges and fancy open backholing, flanked by trumpeting geometric flowing down to a solid tapering flat . and , numbered '27392' and '11', American, 1935.

Purchase

Call us

Enquire

Viewing

Reference Number 25285

Maker Oscar Heyman & Brothers

Origin American

Ring size: K½

Size Guide

The majority of items can be re-sized free of charge.

Period 1930's

TOTAL / RING Weight 12.4 grams

Metal Platinum & Iridium

Gemstone 7 x Diamonds, Step Cut, approximately 1.05ct total 20 x Sapphires, Baguette Cut, approximately 1ct total 20 x Diamonds, Brilliant Cut, approximately 0.36ct total

Condition

The ring is in excellent condition.

Delivery & Returns

Inside diameter (mm)	USA	UK	China India	European
11.63	0
11.84	¼
12.04	½	A
12.24	¾	A½
12.45	1	B	1
12.65	1¼	B½
12.85	1½	C
13.06	1¾	C½		41
13.26	2	D	2	42
13.46	2¼	D½
13.67	2½	E	3	43
13.87	2¾	E½
14.07	3	F	4	44
14.27	3¼	F½	5	45
14.48	3½	G
14.68	3¾	G½	6	46
		H		47
14.88	4	H½	7
15.09	4¼	I		48
15.29	4½	I½	8
15.49	4¾	J		49
15.7	5	J½	9	50
15.9	5¼	K		51
16.1	5½	K½	10
16.31	5¾	L		52
16.51	6	L½	11
16.71	6¼	M	12	53
16.92	6½	M½	13
17.12	6¾	N		54
17.32	7	O	14	55
17.53	7¼	O½		56
17.73	7½	P	15
17.93	7¾	P½		57
18.14	8	Q	16
18.34	8¼	Q½		58
18.54	8½	R	17	59
18.75	8¾	R½
18.95	9	S	18	60
19.15	9¼
19.35	9½	S½	19	61
19.56	9¾	T
19.76	10	T½	20	62
19.96	10¼	U	21
20.17	10½	U½	22	63
20.37	10¾	V		64
20.57	11	V½	23
20.78	11¼	W		65
20.98	11½	W½	24
21.18	11¾	X		66
21.39	12	Y	25	67
21.59	12¼	Y½		68
21.79	12½	Z	26
22	12¾	Z½		69
22.2	13		27
22.4	13¼
22.61	13½
22.81	13¾
23.01	14
23.22	14¼
23.42	14½
23.62	14¾
23.83	15
24.03	15¼
24.23	15½
24.43	15¾
24.64	16

Next day delivery Tuesday to Saturday before 1pm – order by 4:30pm	Complimentary
Nominated day delivery Tuesday to Saturday	Complimentary
Same Day Delivery within London Monday to Saturday – order by 3:30pm	£100

USA 7-10 business days - complimentary fully insured shipping	Complimentary
Europe and Rest of World 7-10 business days - complimentary fully insured shipping	Complimentary

Oscar Heyman Brothers art deco sapphire and diamond ring, American, circa 1935.

Platinum & Iridium, Diamond, Sapphire

£15,200

You may also like