Sidebar
Categories
Recent Articles
-
How To Grow Jewelry Business Tips and Tricks April 17, 2023
-
Types Of Earrings March 17, 2022
-
Types Of Rings March 17, 2022
Know your stone carat size and weight from measurements.
by Lalit Mac
on
You made a great choice as you decided to go with our simulated cubic zirconia (a great alternative to the Real Diamonds). Now it’s time to pick your favorite shape, mm size, carat weight and more. Click on the the cut below to view its millimeter to carat conversion chart.
Round
MM Size | Carat Weight |
0.8 | 0.0025 |
1 | 0.005 |
1.12 | 0.0075 |
1.15 | 0.0067 |
1.25 | 0.01 |
1.3 | 0.01 |
1.5 | 0.015 |
1.75 | 0.02 |
1.8 | 0.025 |
2 | 0.03 |
2.25 | 0.04 |
2.5 | 0.06 |
2.75 | 0.08 |
3 | 0.11 |
3.25 | 0.14 |
3.5 | 0.17 |
3.75 | 0.21 |
4 | 0.25 |
4.25 | 0.28 |
4.5 | 0.36 |
4.75 | 0.44 |
5 | 0.46 |
5.25 | 0.56 |
5.5 | 0.66 |
5.75 | 0.76 |
6 | 0.84 |
6.25 | 0.93 |
6.5 | 1.03 |
6.75 | 1.24 |
MM Size | Carat Weight |
7 | 1.28 |
7.25 | 1.49 |
7.5 | 1.67 |
7.75 | 1.75 |
8 | 2.04 |
8.25 | 2.11 |
8.5 | 2.43 |
8.75 | 2.55 |
9 | 2.75 |
9.25 | 3.05 |
9.5 | 3.35 |
9.75 | 3.61 |
10 | 3.87 |
10.25 | 4.16 |
10.5 | 4.41 |
10.75 | 4.57 |
11 | 4.91 |
11.25 | 5.49 |
11.5 | 5.85 |
12 | 6.84 |
12.25 | 7.26 |
12.5 | 7.36 |
12.75 | 7.52 |
13 | 8.51 |
13.5 | 9.53 |
14 | 10.49 |
15 | 12.89 |
16 | 16.06 |
Princess
MM Size | Carat Weight |
1.5 | 0.015 |
1.75 | 0.03 |
2 | 0.06 |
2.25 | 0.08 |
2.5 | 0.1 |
2.75 | 0.13 |
3 | 0.18 |
3.25 | 0.26 |
3.5 | 0.29 |
3.75 | 0.31 |
4 | 0.39 |
4.25 | 0.44 |
4.5 | 0.56 |
4.75 | 0.64 |
5 | 0.71 |
5.25 | 0.75 |
5.5 | 0.99 |
5.75 | 1.11 |
6 | 1.24 |
6.25 | 1.39 |
MM Size | Carat Weight |
6.5 | 1.59 |
6.75 | 1.75 |
7 | 1.96 |
7.25 | 2.01 |
7.5 | 2.4 |
7.75 | 2.74 |
8 | 3.01 |
8.25 | 3.24 |
8.5 | 3.67 |
8.75 | 4.1 |
9 | 4.12 |
9.5 | 5.09 |
9.75 | 5.36 |
10 | 5.62 |
10.25 | 5.76 |
10.5 | 5.99 |
11 | 7.44 |
11.5 | 9.44 |
12 | 9.52 |
Marquise
MM Size | Carat Weight |
3 x 1.5 | 0.025 |
3.5 x 1.75 | 0.065 |
3.5 x 2 | 0.07 |
3.75 x 1.75 | 0.11 |
4 x 2 | 0.1 |
4.25 x 2.25 | 0.12 |
5 x 2.5 | 0.14 |
5 x 3 | 0.2 |
5.5 x 2.75 | 0.16 |
5.5 x 3 | 0.18 |
6 x 3 | 0.25 |
6.5 x 3 | 0.23 |
7 x 3 | 0.3 |
7 x 3.5 | .35 |
7 x 4 | .34 |
7.5 x 3.5 | 0.33 |
8 x 4 | 0.47 |
9 x 4.5 | 0.71 |
MM Size | Carat Weight |
9 x 5 | 0.76 |
9.5 x 2 | 0.85 |
10 x 5 | 0.95 |
11 x 5.5 | 1.25 |
11.5 x 6 | 1.33 |
12 x 6 | 1.62 |
12 x 6.5 | 1.71 |
13 x 6.5 | 2.11 |
14 x 7 | 2.48 |
15 x 7.5 | 3.09 |
14 x 8 | 3 |
15 x 7 | 3.12 |
15 x 8 | 3.44 |
16 x 8 | 3.86 |
17 x 8.5 | 4.88 |
17.5 x 10 | 5.5 |
20 x 8 | 7.08 |
20 x 10 | 7.94 |
20 x 11 | 9.5 |
Radiant
MM Size | Carat Weight |
4.5 x 3.5 | 0.34 |
5 x 3 | 0.31 |
6 x 3 | 0.41 |
6 x 4 | .60 |
6.5 x 4.5 | 0.83 |
7 x 5 | 1.14 |
7.25 x 5.25 | 1.24 |
7.5 x 5.5 | 1.47 |
8 x 6 | 1.74 |
8.5 x 6.5 | 2.25 |
9 x 7 | 2.62 |
9.5 x 7.5 | 3.18 |
10 x 7 | 3.31 |
MM Size | Carat Weight |
10 x 8 | 3.49 |
11 x 9 | 5.05 |
11.5 x 10 | 6.45 |
12 x 9 | 6.06 |
12 x 10 | 6.79 |
13 x 9 | 6.54 |
13 x 11 | 9.33 |
13.5 x 11.5 | 10.19 |
14 x 10 | 8.47 |
14 x 12 | 12.14 |
15 x 11 | 11.48 |
16 x 12 | 14.22 |
Cushion
MM Size | Carat Weight |
4 | 0.25 |
4.5 | 0.36 |
5 | 0.46 |
5.25 | 0.56 |
5.5 | 0.66 |
5.75 | 0.76 |
6 | 0.84 |
6.25 | 0.93 |
6.5 | 1.03 |
6.75 | 1.24 |
7 | 1.28 |
7.5 | 1.67 |
MM Size | Carat Weight |
8 | 2.04 |
8.5 | 2.43 |
9 | 2.75 |
9.5 | 3.35 |
10 | 3.87 |
10.5 | 4.41 |
11 | 4.91 |
11.5 | 5.85 |
12 | 6.84 |
13 | 8.51 |
14 | 10.49 |
15 | 12.89 |
Pear
MM Size | Carat Weight |
3 x 2 | 0.13 |
4 x 2.5 | 0.18 |
4 x 3 | 0.21 |
5 x 3 | 0.25 |
5 x 4 | 0.35 |
6 x 4 | 0.39 |
6.5 x 4.5 | 0.57 |
7 x 5 | 0.71 |
8 x 5 | 0.81 |
8.5 x 5.5 | 1.08 |
8 x 6 | 1.25 |
9 x 6 | 1.33 |
9 x 7 | 1.75 |
10 x 6 | 1.71 |
10 x 7 | 1.8 |
10 x 8 | 2.46 |
11 x 7.50 | 2.61 |
11 x 8 | 3 |
12 x 7 | 3.12 |
MM Size | Carat Weight |
12 x 8 | 3 |
12 x 9 | 3.44 |
13 x 8 | 2.98 |
14 x 8 | 3.47 |
13 x 9 | 4.11 |
14 x 9 | 4.25 |
15 x 9 | 5.06 |
14 x 10 | 5.41 |
13 x 11 | 5.65 |
15 x 10 | 5.75 |
15 x 11 | 7.36 |
16 x 9 | 5.86 |
16 x 10 | 6.27 |
16 x 12 | 8.99 |
17 x 10 | 6.46 |
18 x 11 | 8.14 |
18 x 12 | 9.35 |
18 x 13 | 10.21 |
Oval
MM Size | Carat Weight |
4.5 x 3.5 | 0.21 |
5 x 3 | 0.21 |
5 x 4 | 0.35 |
5.5 x 3.5 | 0.33 |
6 x 4 | 0.43 |
6.5 x 4.5 | 0.65 |
6 x 5 | 0.61 |
7 x 5 | 0.76 |
7.5 x 5.5 | 0.98 |
8 x 6 | 1.21 |
8.5 x 6.5 | 1.46 |
9 x 6 | 1.41 |
9 x 7 | 1.86 |
MM Size | Carat Weight |
10 x 8 | 2.54 |
10.5 x 8.5 | 2.88 |
11 x 9 | 3.85 |
12 x 8 | 2.99 |
12 x 10 | 5.05 |
14 x 10 | 5.81 |
13 x 11 | 6.05 |
14 x 12 | 8.21 |
15 x 12 | 8.76 |
16 x 12 | 9.32 |
16 x 14 | 11.88 |
18 x 13 | 12.86 |
20 x 15 | 14.96 |
Heart
MM Size | Carat Weight |
3.5 | 0.18 |
4 | 0.25 |
4.25 | 0.28 |
4.5 | 0.34 |
4.75 | 0.38 |
5 | 0.44 |
5.5 | 0.61 |
6 | 0.74 |
6.25 | 0.83 |
6.5 | 0.93 |
7 | 1.13 |
7.5 | 1.59 |
MM Size | Carat Weight |
8 | 1.71 |
9 | 2.41 |
9.5 | 2.9 |
10 | 3.16 |
11 | 4.41 |
12 | 5.66 |
13 | 7.88 |
14 | 9.38 |
15 | 10.79 |
16 | 13.27 |
18 | 15.33 |
Emerald
MM Size | Carat Weight |
3 x 2 | 0.1 |
3.5 x 2 | 0.12 |
4 x 2 | 0.15 |
4 x 3 | 0.2 |
5 x 3 | 0.29 |
5.5 x 3.5 | 0.46 |
5.5 x 4 | 0.48 |
6 x 4 | 0.66 |
6.5 x 4.5 | 0.88 |
7 x 5 | 1.06 |
7.25 x 5.25 | 1.24 |
7.5 x 5.5 | 1.45 |
8 x 6 | 1.74 |
8.5 x 6.5 | 2.17 |
MM Size | Carat Weight |
9 x 7 | 2.62 |
9.5 x 7.5 | 3.21 |
10 x 7 | 3.01 |
10 x 8 | 3.79 |
11 x 9 | 5.21 |
12 x 8 | 5.34 |
12 x 10 | 6 |
13 x 9 | 6.38 |
14 x 8 | 6.25 |
14 x 10 | 8.48 |
13 x 11 | 9.13 |
14 x 12 | 11.26 |
16 x 12 | 14.22 |
Triangle
MM Size | Carat Weight |
2.5 | 0.08 |
3 | 0.12 |
3.5 | 0.18 |
4 | 0.25 |
4.25 | 0.32 |
4.5 | 0.37 |
4.75 | 0.42 |
5 | 0.45 |
5.25 | 0.53 |
5.5 | 0.66 |
5.75 | 0.71 |
6 | 0.76 |
6.25 | 0.86 |
6.5 | 0.94 |
6.75 | 1.02 |
MM Size | Carat Weight |
7 | 1.11 |
7.25 | 1.32 |
7.5 | 1.45 |
7.75 | 1.69 |
8 | 1.79 |
8.25 | 1.86 |
9 | 2.15 |
9.25 | 2.54 |
9.75 | 3.25 |
10 | 3.52 |
11 | 4.74 |
12 | 6.03 |
13 | 8.12 |
14 | 9.83 |
Best Sellers
$7.91
SKU: BAR105879-RING-BS-WG-5-C3-R5
-
Blue Sapphire CZ
Halo Engagement Ring Round Blue Sapphire CZ 925 Sterling Silver
- Blue Sapphire CZ
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Blue Sapphire CZ☉ Gemstone Creation Method: Simulated☉ Face Measurements From South To North: 10mm(0.39")☉ Center Stone Measurements: 7mm(0.27")☉ Approximate Center Stone Carat Weight: 1.28 Carat...
$7.91
-
Blue Sapphire CZ
$7.64
SKU: BAR16687-WO-WG-4-C3-R2
-
Lab Created White Opal
Three Stone Engagement Ring Lab Created White Opal 925 Sterling Silver
- Lab Created White Opal
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Lab Created White Opal☉ Gemstone Creation Method: Lab Created☉ Face Measurements From South To North: 4mm(0.15")
$7.64
-
Lab Created White Opal
$7.47
SKU: BAR17269-YK-WG-5-C3-R4
-
Yellow CZ
Vintage Style Engagement Ring Yellow CZ 925 Sterling Silver
- Yellow CZ
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Yellow CZ☉ Gemstone Creation Method: Simulated☉ Face Measurements From South To North: 8mm(0.31")☉ Center Stone Measurements: 8mmx6mm☉ Approximate Center Stone Carat Weight: 1.21 Carat
$7.47
-
Yellow CZ
$8.61
SKU: BAR11364-BKOP-WG-5-C4-Rtop
-
Lab Created Black Opal
Art Deco Marquise Wedding Ring Lab Created Black Opal 925 Sterling Silver
- Lab Created Black Opal
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Lab Created Black Opal☉ Gemstone Creation Method: Lab Created☉ Face Measurements From South To North: 12mm(0.47")☉ Center Stone Measurements: 7mmx4mm
$8.61
-
Lab Created Black Opal
$6.90
SKU: BAR2573-CZ-WG-5-C4-R5
-
Cubic Zirconia
Accent Heart Promise Ring Cubic Zirconia 925 Sterling Silver
- Cubic Zirconia
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Cubic Zirconia☉ Gemstone Creation Method: Simulated☉ Face Measurements From South To North: 10mm(0.39")☉ Center Stone Measurements: 8mm(0.31")☉ Approximate Center Stone Carat Weight: 1.71 Carat
$6.90
-
Cubic Zirconia
$6.90
SKU: BAR2573-BK-BG-5-C4-R5
-
Black CZ Black Tone Silver
Accent Heart Promise Ring Black CZ Black Tone 925 Sterling Silver
- Black CZ Black Tone Silver
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Black CZ☉ Gemstone Creation Method: Simulated☉ Face Measurements From South To North: 10mm(0.39")☉ Center Stone Measurements: 8mm(0.31")☉ Approximate Center Stone Carat Weight: 1.71 Carat
$6.90
-
Black CZ Black Tone Silver
$159.90
SKU: 14KGOLD-BAR0220E-CZ-YG-6.5
14K Yellow Gold Round Cubic Zirconia Cathedral Ring Wholesale
Round Cubic Zirconia Gold Ring☉ Metal Type: 14K Yellow Gold☉ Metal Stamp or Hallmark: 14K☉ Gemstone: Cubic Zirconia☉ Gemstone Creation Method: Simulated.☉ Approximate Weight: 2.46 grams☉ Face Measurements From South To North: 6.5mm(0.25")☉ Center Stone Measurement: 6.5mm(0.25").☉ Style: 14K Yellow...
$159.90
$10.97
SKU: BAR104501-CZ-RG-4-C4-R1
-
Cubic Zirconia Rose Tone Silver
Art Deco Half Eternity Rose Tone Cubic Zirconia Band Ring 925 Sterling Silver
- Cubic Zirconia Rose Tone Silver
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Cubic Zirconia☉ Gemstone Creation Method: Simulated☉ Face Measurements From South To North: 5.5mm(0.21")
$10.97
-
Cubic Zirconia Rose Tone Silver
$10.69
SKU: BAR107220-BO-WG-5-C6-RTOP
-
Lab Created Blue Opal
Heart Art Deco Engagement Ring Lab Created Blue Opal 925 Sterling Silver
- Lab Created Blue Opal
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Lab Created Blue Opal☉ Gemstone Creation Method: Lab Created☉ Face Measurements From South To North: 10mm(0.39")☉ Center Stone Measurements: 7mm(0.27")
$10.69
-
Lab Created Blue Opal
$9.69
SKU: BAR107220-AQ-WG-5-C6-RTOP
-
Aquamarine CZ
Heart Art Deco Engagement Ring Aquamarine CZ 925 Sterling Silver
- Aquamarine CZ
☉ Metal Type: Sterling Silver.☉ Metal Stamp or Hallmark: .925☉ Metal Purity: 92.5% Sterling.☉ Gemstone: Aquamarine CZ☉ Gemstone Creation Method: Simulated☉ Face Measurements From South To North: 10mm(0.39")☉ Center Stone Measurements: 7mm(0.27")☉ Approximate Center Stone Carat Weight: 1.13 Carat
$9.69
-
Aquamarine CZ