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Marquise|Lab Grown|IGI

1.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG844621356

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844621356

Diamond specifications and retailer prices

From $254 CAD
$182 USD
As of October 31, 2026
Save $640 CAD (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $894 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844621356 or 844621356. Listed at 3 retailers as of October 30, 2026, with prices from $254 to $894, a $640 spread on the same certified stone. Brilliant Earth lists it at $894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621356
Dimensions10.77 × 5.22 × 3.21 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm5.22 mm1.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621356
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $894 CAD|Low: $254 CAD|High: $936 CAD|Avg: $558 CAD|-4.5%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$254 CAD
Retailer 2$518 CAD
Brilliant Earth$894 CAD

21 data points across 3 retailers

3 retailers$254 CAD to $894 CAD

A
Cheapest Retailer
-
$254 CAD
$182 USD
Final sale: no returns
A
Retailer 2
-
$518 CAD
£292 GBP
View
Most Expensive
B+
Brilliant Earth
21781319A · Oct 30
$894 CAD
$640 USD
View
2 more retailers have this diamond
Prices start from $254 CADSave up to $640 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
1.03ct Marquise
$254 CAD