Edwardian sapphire and diamond coronet cluster ring hatton garden1

Edwardian sapphire and diamond coronet cluster ring hatton garden2

Edwardian sapphire and diamond coronet cluster ring hatton garden3

Edwardian sapphire and diamond coronet cluster ring hatton garden4

Edwardian sapphire and diamond coronet cluster ring hatton garden5

S Blanckensee & Son Ltd sapphire and diamond coronet cluster ring, English, circa 1905.

Yellow Gold & Platinum, Diamond, Sapphire

£3,650

S Blanckensee & Son Ltd and ring. Set to centre with a shaped no heat sapphire in an setting, with an approximate weight of 1.20 , surrounded by fourteen round in open back grain settings, with an approximate weight of 0.15 carats, to an elegant design featuring scalloped detailing, a pierced and fancy open backholing, flanked by inwardly tapering that flow through to a solid D-shaped . 18 carat yellow and , makers mark 'S.B&SLd' for , English, 1905, accompanied by Gemmological Certification Services (GCS) report reference 5783-2744.

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Reference Number 28235

Maker S. Blanckensee & Son Ltd

Origin English

Ring size: M

Size Guide

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

Period Edwardian

TOTAL / RING Weight 1.7 grams

Metal Yellow Gold & Platinum

Gemstone Basaltic Unheated Sapphire, Old Cut, approximately 1.2ct 14 x Diamonds, Eight Cut, approximately 0.14ct 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

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

S Blanckensee & Son Ltd sapphire and diamond coronet cluster ring, English, circa 1905.

Yellow Gold & Platinum, Diamond, Sapphire

£3,650

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