Three stone diamond cluster ring, circa 1950.1

Three stone diamond cluster ring, circa 1950.2

Three stone diamond cluster ring, circa 1950.3

Three stone diamond cluster ring, circa 1950.

Platinum & Iridium, Diamond

£9,100

Three stone ring. Set to centre with a diamond in an setting with an approximate weight of 0.95 , flanked by two round brilliant cut in open back with a combined weight of 0.30 carats, encircled by twenty four round diamonds in open back settings with a combined weight of 0.72 carats. The total approximate diamond weight is 1.97 carats, to an oval openwork cluster featuring intricate curving claws, an undulating open and circular open backholing, leading to raised inwardly tapering and flowing through to a solid . and , and mark for Whitehouse Bros American, 1950.

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Reference Number 25831

Maker Whitehouse Bros.

Origin America

Ring size: P

Size Guide

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

Period 1950's

TOTAL / RING Weight 6.34 grams

Metal Platinum & Iridium

Gemstone Diamond, Brilliant Cut, approximately 0.95ct 2 x Diamonds, Brilliant Cut, approximately 0.3ct total 24 x Diamonds, Eight Cut, approximately 0.72ct total

Chairman's Notes

Founded in Cincinnati, Ohio at the end of the nineteenth century. By the 1920s, Whitehouse Bros. had become the largest manufacturing jeweller in America, employing over one hundred craftsmen. Many of these craftsmen were German or of German-descent, and were highly skilled in the use of platinum – a material in which Whitehouse Bros. continues to specialise.

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

Three stone diamond cluster ring, circa 1950.

Platinum & Iridium, Diamond

£9,100

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