Marquise|Natural|GIA

1.50ct L SI1 Marquise Natural Diamond

ID • L/SI1 • GIA 5241013535

Certificate GIA 5241013535

Diamond specifications and retailer prices

From $4,542 USD
As of November 7, 2026
7 retailers carry this diamond
Most expensive: $6,864 USD at Wholesale Diamonds Direct · As of October 12, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241013535. Listed at 7 retailers as of November 7, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
L
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5241013535
Dimensions12.29 × 6.05 × 3.46 mm
L/W Ratio2.03
Girdle conditionFaceted
Top View
12.29 mm6.05 mm1.50 ctL / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241013535
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 57.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 7
Current: $4,326 USD|Low: $3,366 USD|High: $7,049 USD|Avg: $4,609 USD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 17, 2026
Retailer 8$3,366 USD
Retailer 10$3,761 USD
Retailer 3$3,946 USD
Retailer 5$4,037 USD
Retailer 7$4,060 USD
Retailer 9$4,094 USD
Retailer 1$4,326 USD
Retailer 2$4,542 USD
Retailer 4$5,321 USD
Retailer 6$5,730 USD
Wholesale Diamonds Direct$6,864 USD

25 data points across 11 retailers

7 retailers

Retailer 1
-
$3,366 USD
Price last confirmed 21 days ago
Retailer 2
-
$3,761 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$4,037 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$4,326 USD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$4,542 USD
View
Retailer 6
-
$5,730 USD
View
Price last confirmed 26 days ago
Most Expensive
Wholesale Diamonds Direct
281535221 · Oct 12
$6,864 USD
View
Price last confirmed 25 days ago
6 more retailers have this diamond
Prices start from $4,542 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.50ct Marquise
$4,542 USD