Marquise|Lab Grown|IGI

1.52ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG823605159

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823605159

Diamond specifications and retailer prices

From $223 USD
As of October 23, 2026
7 retailers carry this diamond
Most expensive: $942 USD at Taylor and Hart · As of October 23, 2026
View at Taylor and Hart

About this 1.52ct lab-grown marquise diamond

This 1.52ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG823605159 or 823605159. Listed at 7 retailers as of October 23, 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

1.52
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823605159
Dimensions11.64 × 6.01 × 3.79 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm6.01 mm1.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823605159
Side View
Table 59.0%Crown 38.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $476 USD|Low: $218 USD|High: $942 USD|Avg: $519 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 24, 2026
Retailer 6$223 USD
Retailer 7$249 USD
Retailer 2$271 USD
Retailer 4$354 USD
Retailer 8$471 USD
Retailer 1$476 USD
Retailer 3$498 USD
Retailer 5$605 USD
Retailer 10$889 USD
Retailer 9$892 USD
Taylor and Hart$942 USD

4 data points across 11 retailers

7 retailers$223 USD to $942 USD

Retailer 1
-
$223 USD
Price last confirmed 10 days ago
Retailer 2
-
$271 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$471 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$498 USD
£392 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
$889 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$892 USD
View
Price last confirmed 10 days ago
Most Expensive
Taylor and Hart
J6W237G · Oct 23
$942 USD
View
Price last confirmed 10 days ago
6 more retailers have this diamond

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.

1.52ct Marquise
$223 USD