Pear shape gemstone carat weight conversion chart

Pear Faceted Gemstone Weight Chart (approximate weights)

5x3
mm

6x4
mm

7x5
mm

8x6
mm

9x6
mm

10x7
mm

12x8
mm

 Alexandrite

.30 ct

.50 ct

.85 ct

1.10 ct

2.10 ct

3.60 ct

6.60 ct

Amethyst

.20 ct

.35 ct

.65 ct

.85 ct

1.25 ct

1.70 ct

4.00 ct

Aquamarine

.20 ct

.35 ct

.65 ct

.90 ct

1.30 ct

1.85 ct

4.20 ct

Citrine

.20 ct

.35 ct

.65 ct

.85 ct

1.30 ct

1.70 ct

4.00 ct

Diamond

.25 ct

.50 ct

.75 ct

1.00 ct

1.50 ct

2.00 ct

3.50 ct

Emerald

.25 ct

.45 ct

.70 ct

1.05 ct

1.70 ct

2.60 ct

4.15 ct

Garnet

.25 ct

.40 ct

1.00 ct

1.15 ct

1.30 ct

1.80 ct

3.50 ct

Opal

.13 ct

.22 ct

.35 ct

.50 ct

.70 ct

1.03 ct

1.40 ct

Peridot

.25 ct

.45 ct

.70 ct

.80 ct

1.10 ct

1.40 ct

3.40 ct

Ruby

.30 ct

.50 ct

.75 ct

1.00 ct

1.85 ct

2.50 ct

4.75 ct

Sapphire

.30 ct

.50 ct

.75 ct

1.00 ct

1.85 ct

2.50 ct

4.75 ct

Topaz

.25 ct

.50 ct

1.00 ct

1.10 ct

2.00 ct

3.50 ct

6.50 ct

Tourmaline

.35 ct

.45 ct

.60 ct

.90 ct

1.10 ct

1.40 ct

2.80 ct

Zircon

.30 ct

.70 ct

1.00 ct

1.30 ct

2.60 ct

4.00 ct

5.25 ct