Oscar Heyman Brothers diamond and ruby cluster ring hatton garden1

Oscar Heyman Brothers diamond and ruby cluster ring hatton garden2

Oscar Heyman Brothers diamond and ruby cluster ring hatton garden3

Oscar Heyman Brothers diamond and ruby cluster ring hatton garden4

Oscar Heyman Brothers diamond and ruby cluster ring hatton garden5

Oscar Heyman Brothers diamond and ruby cluster ring hatton garden6

Oscar Heyman Brothers diamond and ruby cluster ring hatton garden7

Oscar Heyman Brothers diamond and ruby cluster ring, American, circa 1970.

Platinum, Diamond, Ruby

£52,500

Brothers and ring. Set to centre with a single round diamond, E colour, SI1 clarity, with an approximate weight of 2.52 , in an setting, bordered by an undulating row of twenty four tapered cut in open back settings with a combined approximate weight of 3.00 carats, to a rippling cluster design featuring a finely pierced , signature Oscar Heyman Brothers dot and dash and decorative pierced open backholing leading to smoothly conforming trumpeting with ridged detail flowing through to a grooved . , for Oscar Heyman Brothers, numbered '508892', American, 1970, accompanied by Gemological Institute of America report #2171478681 and certificate of authenticity from Oscar Heyman Brothers.

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Reference Number 21949

Maker Oscar Heyman & Brothers

Origin America

Ring size: K½

Size Guide

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

Period 1970's

Metal Platinum

Gemstone Diamond, Old Cut, 2.52ct 24 x Rubies, Baguette Cut, approximately 3ct 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 Burmese 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

Oscar Heyman Brothers diamond and ruby cluster ring. Set to centre with a single round old cut diamond, E colour, SI1 clarity, with an approximate weight of 2.52 carats, in an open back claw setting, bordered by an undulating row of twenty four tapered baguette cut natural rubies in open back rubover channel settings with a combined approximate weight of 3.00 carats, to a rippling cluster design featuring a finely pierced gallery, signature Oscar Heyman Brothers dot and dash engraving and decorative pierced open backholing leading to smoothly conforming trumpeting shoulders with ridged detail flowing through to a grooved shank. Tested platinum, maker's mark for Oscar Heyman Brothers, numbered '508892', American, circa 1970, accompanied by Gemological Institute of America report #2171478681 and certificate of authenticity from Oscar Heyman Brothers.

21949

red

Platinum

https://www.berganza.com/images/jewellery/jewelleryitemphoto_16856_1.jpg

InStock

GBP

52500.00

UsedCondition

https://www.berganza.com/shop/engagement-rings/Oscar-Heyman-Brothers-diamond-and-ruby-cluster-ring-American-circa-1970

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 diamond and ruby cluster ring, American, circa 1970.

Platinum, Diamond, Ruby

£52,500

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