Diamond tourbillon ring, circa 1910.

Name: Diamond tourbillon ring, circa 1910.
SKU: 29890
Price: 5200.00 GBP
Availability: InStock

Rose Gold, Diamond

£5,200

ring. Set to center with on diamond in an setting with a weight of 1.08 , flanked by eight round in open back settings with a combined weight of 0.14 carats. The total approximate diamond weight is 1.22 carats to an elegant asymmetric tourbillon design featuring edges, a polished and fancy shape open backholing, flanked by inwardly tapering sinuous and flowing through to a solid . 18 carat , '1.08', 1910.

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Reference Number 29890

Ring size: M½

Size Guide

Can be adjusted to any size.

Period 1910's

TOTAL / RING Weight 2.78 grams

Gemstone Diamond, Old Mine, 1.08ct 7 x Diamonds, Rose Cut, approximately 0.07ct total Diamond, Old Mine, approximately 0.01ct

Provenance

This piece was acquired from an old American collection.

Condition

This piece is in excellent condition.

Director's Notes

Originating from the French word for 'whirlwind', a tourbillon can refer to jewellery of a crossover design. First created in France at the turn of the 20th century, tourbillon rings have continued to be an enduring design throughout jewellery periods.

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

Diamond tourbillon ring, circa 1910.

Rose Gold, Diamond

£5,200

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