
Diamond Cut: Marquise
Experience the timeless allure of marquise-cut diamonds, celebrated for their elegant silhouette and captivating brilliance.
History
The Marquise cut diamond has a rich history, originating in the 18th century and named after the Marquise de Pompadour. Though initially less popular, its unique shape gained prominence over time, symbolizing elegance and sophistication. Notable marquise-cut diamonds include the 128.54-carat "Marquise de Pompadour" and the "Marquise Diamond" of 20.06 carats. Today, marquise-cut diamonds remain sought after for their elongated shape and timeless beauty, adorning engagement rings, and heirloom jewelry with grace and distinction.

The Concierge recommendation…
Color
Marquise diamonds do not demand special attention when choosing color; therefore, the recommendation is the same as for a round diamond.
Clarity
Inclusions are difficult to spot in marquise-cut diamonds due to their brilliance. Because of this, we recommend a clarity of around SI1 due to its magnificent value. For stones around 1 carat and above, we recommend investing in a higher clarity grade to ensure an utterly eye-clean diamond.
Cut
The cut is always an important aspect to consider, especially with this shape. GIA does not grade the cut of marquise diamonds. Therefore, we recommend a diamond with a depth of 58-62% combined with a table of 53-63%. Symmetry is very important. The two endpoints should be aligned with each other. Also, the left and right sides should form a mirror image. For this reason, we recommend that you choose a diamond with Excellent symmetry.
Marquise cut diamonds size chart
| MM | CARAT WEIGHT |
|---|---|
| 4 x 2 | 0.10 |
| 5 x 2 | 0.20 |
| 5 x 3 | 0.25 |
| 6 x 3 | 0.30 |
| 7 x 3 | 0.35 |
| 7 x 4 | 0.40 |
| 8 x 4 | 0.50 |
| 8.5 x 6.5 | 0.65 |
| 9 x 4 | 0.70 |
| 9 x 4.5 | 0.75 |
| 9 x 5 | 0.80 |
| 10 x 5 | 1 - 1.20 |
| 11 x 5 | 1.50 |
| 11 x 5.5 | 1.75 |
| 12 x 6 | 2.00 |
| 13 x 5.5 | 2.50 |
| 13 x 6 | 2.75 |
| 14 x 7 | 3.00 |
| 15 x 7 | 3.50 x 4.00 |
| 16 x 8 | 4.50 |
Marquise cut diamonds - cut guide
| EXCELLENT | VERY GOOD | GOOD | FAIR | POOR | |
|---|---|---|---|---|---|
| TABLE % | 53 - 63 | 52 OR 64 - 65 |
51 OR 66 - 68 |
50 OR 69 - 70 |
< 50 OR >70 |
| DEPTH % | 58 - 62 | 56 - 57.9 OR 62.1 - 66 |
53 - 55.9 OR 66.1 - 71 |
50 - 52.9 OR 71.1 - 74 |
< 50 OR >74 |
| GIRDLE | Very Thin - Slightly Thick |
Very Thin - Slightly Thick |
Very Thin TO Thick |
Very Thin TO Very Thick |
Ex. Thin TO Ex. Thick |
| CULET | None | Very Small | Small | Medium | >Medium |
| RATIO | 1.85 - 2.00 | 1.75-1.84 OR 2.01-2.15 |
1.65-1.74 OR 2.16-2.30 |
1.55-1.64 OR 2.31-2.45 |
> 1.55 OR < 2.45 |



























