Oscar Heyman Brothers vintage ruby diamond ring hatton garden1

Oscar Heyman Brothers vintage ruby diamond ring hatton garden2

Oscar Heyman Brothers vintage ruby diamond ring hatton garden3

Oscar Heyman Brothers vintage ruby diamond ring hatton garden4

Oscar Heyman Brothers vintage ruby diamond ring hatton garden5

Oscar Heyman Brothers vintage ruby diamond ring hatton garden6

Oscar Heyman Brothers vintage ruby diamond ring hatton garden7

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

18ct Yellow Gold, Diamond, Ruby

£7,400

and ring by Brothers. Set with a central horizontal set row of thirteen rectangular tapered cut in settings with an approximate combined weight of 1.80 , flanked by two graduated horizontal rows of in open back and rubover settings, twenty two in total with an approximate combined weight of 0.60 carats, to an elegant stepped three row conforming half band with scalloped edging, pierced and intricate backholing, leading to a solid tapered stepped . 18 carat yellow , for Oscar Heyman Brothers, numbered '36175', American, 1970.

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Reference Number 19624

Maker Oscar Heyman & Brothers

Origin America

Ring size: L

Size Guide

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

Period 1970's

Metal 18ct Yellow Gold

Gemstone 13 x Rubies, Baguette Cut, approximately 1.8ct total 22 x Diamonds, Brilliant Cut, approximately 0.6ct 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

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 vintage ruby and diamond ring, American, circa 1970.

18ct Yellow Gold, Diamond, Ruby

£7,400

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