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Marquise|Lab Grown|IGI

1.39ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG790602578

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790602578

Diamond specifications and retailer prices

From $597 USD
A$918 AUD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $823 USD at Rare Carat · As of August 23, 2026
View at Rare Carat

About this 1.39ct lab-grown marquise diamond

This 1.39ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790602578 or 790602578. Listed at 4 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790602578
Dimensions11.31 × 5.88 × 3.65 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm5.88 mm1.39 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790602578
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $823 USD|Low: $326 USD|High: $2,110 USD|Avg: $854 USD|+3.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
September 9, 2026
Retailer 7$357 USD
Retailer 13$446 USD
Retailer 8$450 USD
Retailer 12$458 USD
Retailer 4$571 USD
Retailer 2$597 USD
Retailer 3$784 USD
Retailer 10$801 USD
Rare Carat$823 USD
Retailer 11$1,018 USD
Retailer 5$1,136 USD
Retailer 9$1,323 USD
Retailer 6$2,050 USD

48 data points across 13 retailers

4 retailers

B+
Cheapest Retailer
-
$597 USD
A$918 AUD
B+
Retailer 2
-
$714 USD
View
Price last confirmed 73 days ago
B
Retailer 3
-
$801 USD
A$1,232 AUD
View
Price last confirmed 72 days ago
Most Expensive
B
Rare Carat
100766964424_l_800608675 · Aug 23
$823 USD
View
Price last confirmed 66 days ago
3 more retailers have this diamond
Prices start from $597 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+
1.39ct Marquise
$597 USD