Oscar Heyman Brothers sapphire diamond ring hatton garden berganza1

Oscar Heyman Brothers sapphire diamond ring hatton garden berganza2

Oscar Heyman Brothers sapphire diamond ring hatton garden berganza3

Oscar Heyman Brothers sapphire diamond ring hatton garden berganza4

Oscar Heyman Brothers sapphire diamond ring hatton garden berganza5

Oscar Heyman Brothers sapphire diamond ring hatton garden berganza6

Vintage Oscar Heyman Brothers sapphire and diamond cocktail ring, American, circa 1960.

Gold, Diamond, Sapphire

£8,400

Brothers and . Set with twenty square cut unenhanced sapphires in and settings with an approximate combined weight of 4.00 , flanked by two semi-circle graduated rows of in open back grain settings, fourteen in total, with an approximate combined weight of 1.10 carats, to a curving design featuring polished edges and intricate fancy backholing, the broad integrated tapering to a solid . 18 carat yellow , for Oscar Heyman Brothers, numbered '36131', American, 1960.

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Reference Number 19447

Maker Oscar Heyman & Brothers

Origin America

Ring size: N

Size Guide

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

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

Period 1960's

TOTAL / RING Weight 11.8 grams

Metal Gold

Gemstone 20 x Sapphires, Calibre, approximately 4ct total 14 x Diamonds, Brilliant Cut, approximately 1.1ct total

Condition

The ring is in excellent condition.

Oscar Heyman sapphire and diamond full eternity band. Set with sixteen square step cut sapphires in open back rubover settings with a combined approximate weight of 1.28 carats alternated by sixteen square step cut diamonds in open back rubover settings with a combined approximate weight of 1.12 carats, to a striking full eternity ring featuring polished edges, a smooth solid gallery and intricately pierced geometric backholing, approximately 3.0mm in width. Marked 18 carat yellow gold, numbered 'P8887', maker's mark for Oscar Heyman, American, circa 1960.

28793

blue

18ct Yellow Gold

https://www.berganza.com/images/jewellery/jewelleryitemphoto_21917_2.jpg

InStock

GBP

6000.00

UsedCondition

https://www.berganza.com/shop/rings/Oscar-Heyman-sapphire-and-diamond-full-eternity-band-American-circa-1960

Vintage Oscar Heyman Brothers sapphire and diamond cocktail ring, American, circa 1960.

Gold, Diamond, Sapphire

£8,400

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