Burmese ruby and diamond cocktail ring, French, circa 1950.1

Burmese ruby and diamond cocktail ring, French, circa 1950.2

Burmese ruby and diamond cocktail ring, French, circa 1950.3

Burmese ruby and diamond cocktail ring, French, circa 1950.4

Burmese ruby and diamond cocktail ring, French, circa 1950.

Yellow Gold & Platinum, Diamond, Ruby

£14,500

and . Set to centre with an oval no heat Burmese ruby in an setting with an approximate weight of 1.50 , further set either side with four round old cut in open back settings, eight in total with an approximate combined weight of 0.80 carats, to a geometric cocktail ring featuring curved corner claws, an undulating with ridged detailing and fancy open backholing, flanked by geometric broad which taper down to a solid flat . 18 carat yellow and , 'R&C.' for , French, 1950, accompanied by Gemmological Certification Services report #5776-5192.

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Reference Number 28430

Maker Rivière & Cie

Ring size: K

Size Guide

Can be adjusted to any size.

Period 1950's

TOTAL / RING Weight 9.9 grams

Metal Yellow Gold & Platinum

Gemstone Burmese Unheated Ruby, Old Cut, approximately 1.5ct 8 x Diamonds, Old Cut, approximately 0.8ct total

Condition

The ring is in excellent condition.

Director's Notes

Established in 1947 on rue des Archives in the 3rd arrondissement in Paris, the maker’s mark for Rivière & Cie is an anchor.

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

Burmese ruby and diamond cocktail ring, French, circa 1950.

Yellow Gold & Platinum, Diamond, Ruby

£14,500

About the Gemstone

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