Moissanite Size, Shape, and Weight Guide (0.5–3 Carats)
Moissanite comes in a variety of shapes and sizes, and understanding how the carat weight translates to actual dimensions is key for selecting the perfect stone. Below is a detailed guide for 0.5 to 3-carat moissanites.
Popular Moissanite Shapes
- Round: Classic, brilliant, maximizes sparkle.
- Oval: Elongates the finger, appears larger than round.
- Pear: Tear-shaped elegance, unique statement.
- Princess: Square, modern, geometric style.
- Cushion: Soft edges, blends vintage and contemporary.
- Emerald: Step-cut, subtle sparkle, elegant.
- Marquise: Elongated, appears larger on the finger.
- Hexagon: Trendy, geometric, unique.
- Kite: Rare and creative, bold statement.
Moissanite Size & Weight Comparison Table (0.5–3 CT)
| Shape | Carat Weight | Approx. Dimensions (mm) | Notes on Visual Appearance |
|---|---|---|---|
| Round | 0.50 ct | 5.0 | Classic small solitaire, subtle sparkle |
| Round | 0.75 ct | 5.7 | Balanced everyday size, noticeable sparkle |
| Round | 1.00 ct | 6.5 | Popular engagement ring size |
| Round | 1.50 ct | 7.4 | Eye-catching, statement piece |
| Round | 2.00 ct | 8.0 | Bold, luxurious look |
| Round | 2.50 ct | 8.5 | Very large, dramatic sparkle |
| Round | 3.00 ct | 9.0 | Showstopper, ultimate finger coverage |
| Oval | 0.50 ct | 6.0 x 3.5 | Appears larger than round |
| Oval | 1.00 ct | 8.0 x 5.0 | Elongates fingers elegantly |
| Oval | 1.50 ct | 9.0 x 6.0 | Prominent and stylish |
| Oval | 2.00 ct | 10.0 x 7.0 | Bold statement, ideal for solitaire or halo |
| Oval | 2.50 ct | 11.0 x 8.0 | Dramatic, luxurious |
| Oval | 3.00 ct | 12.0 x 8.5 | Eye-catching center stone |
| Pear | 0.50 ct | 7.0 x 4.0 | Elegant teardrop shape |
| Pear | 1.00 ct | 9.0 x 5.5 | Slimming, elongating effect |
| Pear | 1.50 ct | 10.0 x 6.0 | Statement pear shape |
| Pear | 2.00 ct | 11.0 x 6.5 | Dramatic and bold |
| Pear | 2.50 ct | 12.0 x 7.0 | Eye-catching, unique |
| Pear | 3.00 ct | 13.0 x 7.5 | Very large, luxurious look |
| Princess | 0.50 ct | 4.5 x 4.5 | Modern square solitaire |
| Princess | 1.00 ct | 5.5 x 5.5 | Balanced, popular engagement choice |
| Princess | 1.50 ct | 6.0 x 6.0 | Larger statement stone |
| Princess | 2.00 ct | 6.5 x 6.5 | Strong geometric presence |
| Princess | 2.50 ct | 7.0 x 7.0 | Bold, contemporary look |
| Princess | 3.00 ct | 7.5 x 7.5 | Dramatic, eye-catching |
| Cushion | 0.50 ct | 5.0 x 5.0 | Soft, romantic edges |
| Cushion | 1.00 ct | 6.0 x 6.0 | Classic, elegant |
| Cushion | 1.50 ct | 7.0 x 7.0 | Bold, noticeable |
| Cushion | 2.00 ct | 8.0 x 8.0 | Luxury statement piece |
| Cushion | 2.50 ct | 8.5 x 8.5 | Very large, dramatic |
| Cushion | 3.00 ct | 9.0 x 9.0 | Impressive, standout |
| Emerald | 0.50 ct | 5.0 x 3.5 | Elegant step-cut, subtle sparkle |
| Emerald | 1.00 ct | 7.0 x 5.0 | Classic and understated |
| Emerald | 1.50 ct | 8.0 x 6.0 | Larger, refined appearance |
| Emerald | 2.00 ct | 9.0 x 7.0 | Bold, elegant statement |
| Emerald | 2.50 ct | 10.0 x 8.0 | Dramatic, luxurious look |
| Emerald | 3.00 ct | 11.0 x 9.0 | Impressive, high-end appearance |
| Marquise | 0.50 ct | 8.0 x 4.0 | Elongates fingers, unique shape |
| Marquise | 1.00 ct | 10.0 x 5.0 | Dramatic, larger appearance |
| Marquise | 1.50 ct | 11.0 x 6.0 | Bold, elegant statement |
| Marquise | 2.00 ct | 12.0 x 6.5 | Eye-catching, unique |
| Marquise | 2.50 ct | 13.0 x 7.0 | Dramatic, luxurious |
| Marquise | 3.00 ct | 14.0 x 7.5 | Statement piece, very large |
| Hexagon | 0.50 ct | 5.5 | Trendy geometric shape |
| Hexagon | 1.00 ct | 7.0 | Modern, eye-catching |
| Hexagon | 1.50 ct | 8.0 | Bold statement |
| Hexagon | 2.00 ct | 9.0 | Dramatic, standout |
| Hexagon | 2.50 ct | 10.0 | Luxurious geometric design |
| Hexagon | 3.00 ct | 11.0 | Very large, unique |
| Kite | 0.50 ct | 6.0 x 3.0 | Rare, creative style |
| Kite | 1.00 ct | 8.0 x 4.0 | Statement piece |
| Kite | 1.50 ct | 9.0 x 4.5 | Dramatic, eye-catching |
| Kite | 2.00 ct | 10.0 x 5.0 | Bold, luxurious |
| Kite | 2.50 ct | 11.0 x 5.5 | Unique, standout |
| Kite | 3.00 ct | 12.0 x 6.0 | Very large, statement-making |
Tips for Selecting Moissanite (0.5–3 CT)
- For daily wear, 0.5–1.5ct is comfortable and elegant.
- 2ct+ moissanite makes a bold statement, ideal for halo or solitaire rings.
- Shape affects perceived size: oval and marquise appear larger than round of the same weight.
- Consider finger shape and personal style when choosing size.
