front view Oscar Heyman Brothers star sapphire ring, circa 1942.1

side view Oscar Heyman Brothers star sapphire ring, circa 1942.2

back view Oscar Heyman Brothers star sapphire ring, circa 1942.3

size view Oscar Heyman Brothers star sapphire ring, circa 1942.4

drawing view Oscar Heyman Brothers star sapphire ring, circa 1942.5

hand view Oscar Heyman Brothers star sapphire ring, circa 1942.6

hand view Oscar Heyman Brothers star sapphire ring, circa 1942.7

Oscar Heyman Brothers star sapphire cocktail ring, American, circa 1942.

Platinum, Sapphire, Star Sapphire

£13,500

Brothers star . Centrally set with an oval unenhanced in an setting with an approximate weight of 18.00 , further set with sixteen square cut natural unenhanced sapphires in open back settings with a combined approximate weight of 1.60 carats, to a bold cocktail design featuring four diagonal loops, curving claws, polished edges and intricate open backholing, flanked to either side by slightly raised smoothly conforming which flow through to a solid flat . , signed Oscar Heyman Brothers, numbered '24094', American, 1942.

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Reference Number 20770

Maker Oscar Heyman & Brothers

Origin America

Ring size: L

Size Guide

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

Period 1940's

TOTAL / RING Weight 14.1 grams

Metal Platinum

Gemstone Ceylon Unheated Star Sapphire, Cabochon, approximately 18ct 16 x Sapphires, Calibre, approximately 1.6ct 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 star sapphire cocktail ring, American, circa 1942.

Platinum, Sapphire, Star Sapphire

£13,500

About the Gemstone

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