Oscar Heyman Brothers ruby diamond ring berganza hatton garden1

Oscar Heyman Brothers ruby diamond ring berganza hatton garden2

Oscar Heyman Brothers ruby diamond ring berganza hatton garden3

Oscar Heyman Brothers ruby diamond ring berganza hatton garden4

Oscar Heyman Brothers ruby diamond ring berganza hatton garden5

Oscar Heyman Brothers ruby diamond ring berganza hatton garden6

Oscar Heyman Brothers ruby diamond ring berganza hatton garden7

Oscar Heyman Brothers ruby and diamond ring, American, circa 1940.

18ct Yellow Gold, Diamond, Ruby

£10,800

Brothers and ring. Set with twenty four square cut in settings with border and an approximate combined weight of 1.38 to two horizontal rows, alternated by thirty two square baguette cut no heat in open back channel settings with an approximate combined weight of 2.09 carats to three horizontal rows, all in rubover settings to a retro stepped five row ring building up to a central point, conforming to the finger with intricate pierced square backholing, flowing down to a solid ridged tapered . 18 carat yellow , for Oscar Heyman Brothers, numbered '34426', American, 1940.

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Reference Number 21099

Maker Oscar Heyman & Brothers

Origin America

Ring size: M

Size Guide

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

Period 1940's

TOTAL / RING Weight 15 grams

Metal 18ct Yellow Gold

Gemstone 24 x Diamonds, Baguette Cut, approximately 1.38ct total 32 x Rubies, Baguette Cut, approximately 2.09ct total

Condition

The ring is in excellent condition.

Chairman's Notes

This ring has been assessed by our in-house gemmologists:

The rubies are most likely to be from the old Siam mines.

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 ruby and diamond ring, American, circa 1940.

18ct Yellow Gold, Diamond, Ruby

£10,800

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