Marquise|Lab Grown|IGI

2.52ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG807671905

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807671905

Diamond specifications and retailer prices

From $475 USD
£374 GBP
As of October 22, 2026
8 retailers carry this diamond
Most expensive: $1,531 USD at Reve Diamonds · As of October 23, 2026
View at Reve Diamonds

About this 2.52ct lab-grown marquise diamond

This 2.52ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807671905 or 807671905. Listed at 8 retailers as of October 22, 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

2.52
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807671905
Dimensions14.57 × 7.16 × 4.28 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.57 mm7.16 mm2.52 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807671905
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.8%

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 22
Current: $659 USD|Low: $342 USD|High: $1,531 USD|Avg: $780 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 23, 2026
Retailer 8$342 USD
Retailer 3$475 USD
Retailer 10$522 USD
Retailer 4$535 USD
Retailer 2$655 USD
Retailer 1$659 USD
Retailer 6$678 USD
Retailer 7$797 USD
Retailer 5$1,165 USD
Retailer 9$1,266 USD
Reve Diamonds$1,531 USD

3 data points across 11 retailers

8 retailers$475 USD to $1,531 USD

Retailer 1
-
$475 USD
£374 GBP
Price last confirmed 8 days ago
Retailer 2
-
$522 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$535 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$659 USD
£519 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
$797 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,165 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,266 USD
View
Price last confirmed 9 days ago
Most Expensive
Reve Diamonds
131A90233 · Oct 23
$1,531 USD
View
Price last confirmed 7 days ago
7 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.

2.52ct Marquise
$475 USD