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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 $316 CAD
$226 USD
As of October 30, 2026
Save $1,263 CAD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,578 CAD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $316 to $1,578, a $1,263 spread on the same certified stone. Brilliant Earth lists it at $1,578. 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

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,578 CAD|Low: $316 CAD|High: $2,361 CAD|Avg: $907 CAD|-13.1%
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$316 CAD
Retailer 10$455 CAD
Retailer 8$535 CAD
Retailer 5$661 CAD
Retailer 2$669 CAD
Retailer 6$778 CAD
Retailer 3$825 CAD
Retailer 9$965 CAD
Retailer 11$1,097 CAD
Retailer 7$1,117 CAD
Brilliant Earth$1,578 CAD

29 data points across 11 retailers

5 retailers$316 CAD to $1,578 CAD

A
Cheapest Retailer
-
$316 CAD
$226 USD
Final sale: no returns
A
Retailer 2
-
$669 CAD
£377 GBP
View
Retailer 3
-
$825 CAD
A$909 AUD
View
Price last confirmed 120 days ago
Retailer 4
-
$1,097 CAD
$785 USD
View
Price last confirmed 75 days ago
Most Expensive
B
Brilliant Earth
18641400A · Oct 30
$1,578 CAD
$1,130 USD
View
4 more retailers have this diamond
Prices start from $316 CADSave up to $1,263 CAD

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
$316 CAD