Boucheron old cut diamond ring, circa 1925. Hatton Garden1

Boucheron old cut diamond ring, circa 1925. Hatton Garden2

Boucheron old cut diamond ring, circa 1925. Hatton Garden3

Boucheron old cut diamond ring, circa 1925. Hatton Garden4

Boucheron old cut diamond ring, circa 1925. Hatton Garden5

Boucheron old cut diamond ring, circa 1925. Hatton Garden6

Boucheron old cut diamond ring, circa 1925. Hatton Garden7

Boucheron 5.03 carat old cut diamond ring, circa 1925.

Platinum, Demantoid, Diamond

£280,000

5.03 ring. Set with an impressive round old cut diamond, E colour, VS2 clarity, with a weight of 5.03 in an setting, flanked by two rectangular cut in open back settings with an approximate combined weight of 0.50 carats. The total approximate diamond weight is 5.53 carats, to a striking flanked design with split claws, a geometric openwork and fancy open backholing, leading to raised and flowing through to a solid flat . , '6.5.25', signed 'BOUCHERON-PARIS', French, 1925, accompanied by Gemological Institute of America (GIA) report #5171820108.

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Reference Number 28098

Maker Boucheron

Origin France

Ring size: J

Size Guide

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

Period 1920's

TOTAL / RING Weight 4.36 grams

Metal Platinum

Gemstone Diamond, Old Cut, 5.03ct 2 x Demantoids, Baguette Cut, approximately 0.5ct total

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

Boucheron 5.03 carat old cut diamond ring, circa 1925.

Platinum, Demantoid, Diamond

£280,000

About the Gemstone

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