Ring Sizer (Gems and Jewelry)

Ring Sizer (Gems and Jewelry)

Ring Sizer (Gems and Jewelry)

Gold Karat Fineness

Karat	Ratio	Millesimal Fineness
24 Karat Gold	99.9 % Gold & 0.1 % Other Metal	999 or higher
23 Karat Gold	95.8 % Gold & 4.2 % Other Metal	958 or higher
22 Karat Gold	91.6 % Gold & 8.4 % Other Metal	916 or higher
21 Karat Gold	87.5 % Gold & 12.5 % Other Metal	875 or higher
20 Karat Gold	83.3 % Gold & 16.7 % Other Metal	833 or higher
19 Karat Gold	79.2 % Gold & 20.8 % Other Metal	792 or higher
18 Karat Gold	75 % Gold & 25.0 % Other Metal	750 or higher
17 Karat Gold	70.8 % Gold & 29.2 % Other Metal	708 or higher
16 Karat Gold	66.7 % Gold & 33.3 % Other Metal	667 or higher
15 Karat Gold	62.5 % Gold & 37.5 % Other Metal	625 or higher
14 Karat Gold	58.5 % Gold & 41.5 % Other Metal	585 or higher
13 Karat Gold	54.2 % Gold & 45.8 % Other Metal	542 or higher
12 Karat Gold	50 % Gold & 50.0 % Other Metal	500 or higher
11 Karat Gold	45.8 % Gold & 54.2 % Other Metal	458 or higher
10 Karat Gold	41.7 % Gold & 58.3 % Other Metal	417 or higher
9 Karat Gold	37.5 % Gold & 62.5 % Other Metal	375 or higher
8 Karat Gold	33.3 % Gold & 66.7 % Other Metal	333 or higher
7 Karat Gold	29.2 % Gold & 70.8 % Other Metal	292 or higher
6 Karat Gold	25 % Gold & 75.0 % Other Metal	250 or higher
5 Karat Gold	20.8 % Gold & 79.2 % Other Metal	208 or higher
4 Karat Gold	16.7 % Gold & 83.3 % Other Metal	167 or higher
3 Karat Gold	12.5 % Gold & 87.5 % Other Metal	125 or higher
2 Karat Gold	8.3 % Gold & 91.7 % Other Metal	83 or higher
1 Karat Gold	4.2 % Gold & 95.8 % Other Metal	42 or higher

Metric weights of Gems & Jewelry Measurements

Unit of mass used to measure Precious Metals & Real Stones

… Precious Metals: Gold, Silver, Platinum, Palladium, etc

… Real Stones: Diamond, Ruby, Topaz, etc

Metric weights of Gems & Jewelry measurement

Metric		Milligram	Gram	Kilogram
1 Gram	1000 Milligrams	1000	1	0.001000
1 Kilogram	1000 Grams	1000000	1000	1

Jewel weights		Milligram	Gram	Kilogram
1 Point	2 Milligrams	2	0.002	0.000002
1 Carat	100 Points	200	0.200	0.000200

Troy weights		Milligram	Gram	Kilogram
1 Pennyweight	24 Grains	1555.174	1.555	0.001555
1 Troy Ounce	20 Pennyweights	31103.477	31.103	0.031103
1 Troy Pound	12 Troy Ounces	373241.722	373.242	0.373242

Sub Continent		Milligram	Gram	Kilogram
1 Dhan (Wheat)	4 Chawal (Rice)	30.374	0.030	0.000030
1 Ratti	4 Dhan (Wheat)	121.497	0.121	0.000121
1 Masha	8 Ratti	971.979	0.972	0.000972
1 Tola	12 Masha	11663.750	11.664	0.011664
1 Chattank	5 Tola	58318.750	58.319	0.058319
1 Pav	4 Chattank	233275.000	233.275	0.233275
1 Seer	4 Pav	933100.000	933.100	0.933100

Troy weights of Gems & Jewelry Measurements

Unit of mass used to measure Precious Metals & Real Stones

… Precious Metals: Gold, Silver, Platinum, Palladium, etc

… Real Stones: Diamond, Ruby, Topaz, etc

Troy weights of Gems & Jewelry measurement

Troy weights		Troy Ounce	Troy Pound
1 Pennyweight	24 Grains	1/20	1/240
1 Troy Ounce	20 Pennyweights	1/1	1/12
1 Troy Pound	12 Troy Ounces	12/1	1/1

Sub Continent		Troy Ounce	Troy Pound
1 Dhan (Wheat)	4 Chawal (Rice)	1/1024	1/12288
1 Ratti	4 Dhan (Wheat)	1/256	1/3072
1 Masha	8 Ratti	1/32	1/384
1 Tola	12 Masha	3/8	1/32
1 Chattank	5 Tola	15/8	5/32
1 Pav	4 Chattank	15/2	5/8
1 Seer	4 Pav	30/1	5/2

Metric		Troy Ounce	Troy Pound
1 Gram	1000 Milligrams	0.032	0.003
1 Kilogram	1000 Grams	32.151	2.679

Jewel weights		Troy Ounce	Troy Pound
1 Point	2 Milligrams	0.000064	0.000
1 Carat	100 Points	0.006430	0.001

Gems & Jewelry Measurements in Subcontinent (India/Pakistan/Bangladesh)

Unit of mass used to measure Precious Metals & Real Stones

… Precious Metals: Gold, Silver, Platinum, Palladium, etc

… Real Stones: Diamond, Ruby, Topaz, etc

Gems & Jewelry measurement system of Subcontinent (India/Pakistan/Bangladesh)

Sub Continent		Ratti	Masha	Tola
1 Dhan (Wheat)	4 Chawal (Rice)	1/4	1/32	1/384
1 Ratti	4 Dhan (Wheat)	1/1	1/8	1/96
1 Masha	8 Ratti	8/1	1/1	1/12
1 Tola	12 Masha	96/1	12/1	1/1
1 Chattank	5 Tola	480/1	60/1	5/1
1 Pav	4 Chattank	1920/1	240/1	20/1
1 Seer	4 Pav	7680/1	960/1	80/1

Troy weights		Ratti	Masha	Tola
1 Pennyweight	24 Grains	768/5	96/5	8/5
1 Troy Ounce	20 Pennyweights	3072/1	384/1	32/1
1 Troy Pound	12 Troy Ounces	36864/1	4608/1	384/1

Metric		Ratti	Masha	Tola
1 Gram	1000 Milligrams	98.768	12.346	1.029
1 Kilogram	1000 Grams	98767.549	12345.944	1028.829

Jewel weights		Ratti	Masha	Tola
1 Point	2 Milligrams	0.198	0.025	0.002
1 Carat	100 Points	19.754	2.469	0.206