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Marquise|Lab Grown|IGI

1.38ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG790677358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790677358

Diamond specifications and retailer prices

From $226 USD
As of October 30, 2026
Save $1,464 USD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,690 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790677358 or 790677358. Listed at 5 retailers as of October 28, 2026, with prices from $226 to $1,690, a $1,464 spread on the same certified stone. Brilliant Earth lists it at $1,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790677358
Dimensions5.77 × 5.77 × 3.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.77 mm1.38 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790677358
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,690 USD|Low: $226 USD|High: $1,690 USD|Avg: $651 USD|+30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4$226 USD
Retailer 10$326 USD
Retailer 8$383 USD
Retailer 5$473 USD
Retailer 2$479 USD
Retailer 6$557 USD
Retailer 3$591 USD
Retailer 9$691 USD
Retailer 11$785 USD
Retailer 7$800 USD
Brilliant Earth$1,690 USD

29 data points across 11 retailers

5 retailers$226 USD to $1,690 USD

A
Cheapest Retailer
-
$226 USD
Final sale: no returns
A
Retailer 2
-
$479 USD
£377 GBP
View
Retailer 3
-
$591 USD
A$909 AUD
View
Price last confirmed 119 days ago
Retailer 4
-
$785 USD
View
Price last confirmed 74 days ago
Most Expensive
B
Brilliant Earth
18641400A · Oct 28
$1,690 USD
View
4 more retailers have this diamond
Prices start from $226 USDSave up to $1,464 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.

A
1.38ct Marquise
$226 USD