Oscar Heyman Brothers sapphire and diamond ring hatton garden1

Oscar Heyman Brothers sapphire and diamond ring hatton garden2

Oscar Heyman Brothers sapphire and diamond ring hatton garden3

Oscar Heyman Brothers sapphire and diamond ring hatton garden4

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

Yellow Gold & Platinum, Diamond, Sapphire

£15,200

Brothers and ring. Set centrally with an oval diamond in an four setting with a weight of 0.50 , additionally set with a swirling row of tapered cut in open back with a combined weight of 1.45 carats, interspersed with fourteen sapphires in open back claw settings with an approximate combined weight of 1.42 carats. The total approximate diamond weight is 1.95 carats, to a fancy swirling cluster design with an intricately pierced undulating and geometric backholing, leading to raised openwork and terminating in a solid . 18 carat and , for Oscar Heyman Brothers, numbered '25150', accompanied by Oscar Heyman Brothers authenticity certificate.

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Reference Number 15664

Maker Oscar Heyman & Brothers

Origin American

Ring size: L½

Size Guide

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

Period 1970's

TOTAL / RING Weight 8.5 grams

Metal Yellow Gold & Platinum

Gemstone Diamond, Brilliant Cut, approximately 0.5ct 25 x Diamonds, Baguette Cut, approximately 1.45ct total 14 x Sapphires, Brilliant Cut, approximately 1.42ct 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

Oscar Heyman Brothers sapphire and diamond ballerina cluster ring. Set centrally with an oval brilliant cut diamond in an open back four claw setting with a weight of 0.50 carats, additionally set with a swirling row of tapered baguette cut diamonds in open back claw settings with a combined weight of 1.45 carats, interspersed with fourteen round brilliant cut natural sapphires in open back claw settings with an approximate combined weight of 1.42 carats. The total approximate diamond weight is 1.95 carats, to a fancy swirling cluster design with an intricately pierced undulating gallery and geometric backholing, leading to raised openwork shoulders and terminating in a solid D-shape shank. Marked 18 carat gold and platinum, maker's mark for Oscar Heyman Brothers, numbered '25150', accompanied by Oscar Heyman Brothers authenticity certificate.

15664

blue

Yellow Gold & Platinum

https://www.berganza.com/images/jewellery/jewelleryitemphoto_10571_18.jpg

InStock

GBP

15200.00

UsedCondition

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

Yellow Gold & Platinum, Diamond, Sapphire

£15,200

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