Oscar Heyman Brothers sapphire diamond ring berganza hatton garden1

Oscar Heyman Brothers sapphire diamond ring berganza hatton garden2

Oscar Heyman Brothers sapphire diamond ring berganza hatton garden3

Oscar Heyman Brothers sapphire diamond ring berganza hatton garden4

Oscar Heyman Brothers sapphire diamond ring berganza hatton garden5

Oscar Heyman Brothers sapphire diamond ring berganza hatton garden6

Oscar Heyman Brothers sapphire diamond ring berganza hatton garden7

Oscar Heyman Brothers sapphire and diamond ring, American, 1976.

18ct Yellow Gold, Diamond, Sapphire

£10,900

Brothers and ring. Set fifteen rectangular cut sapphires in settings, with a combined weight of 3.80 , further decorated with twenty-four in open back settings with a combined weight of 0.69 carats in open back grain settings, all to an impressive bombe domed , with poished edges and intricate rectangular pierced backholing, flanked by heavy stepped , which taper through to a solid ridged . 18 carat yellow , for Oscar Heyman Brothers, numbered '27591', American, 1976, accompanied by certificate of authenticity from Oscar Heyman Brothers.

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Reference Number 25211

Maker Oscar Heyman & Brothers

Origin America

Ring size: L½

Size Guide

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

Period 1970's

Metal 18ct Yellow Gold

Gemstone 15 x Sapphires, Baguette Cut, approximately 3.8ct total 24 x Diamonds, Brilliant Cut, approximately 0.69ct 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 sapphire and diamond ring, American, 1976.

18ct Yellow Gold, Diamond, Sapphire

£10,900

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