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Marquise|Lab Grown|IGI

1.02ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG854641724

Certificate IGI LG854641724

Diamond specifications and retailer prices

From $237 CAD
As of November 6, 2026
Save $245 CAD (51%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $482 CAD at Diamond Heaven · As of November 6, 2026
View at Diamond Heaven

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG854641724 or 854641724. Listed at 5 retailers as of November 6, 2026, with prices from $237 to $482, a $245 spread on the same certified stone. Diamond Heaven lists it at $482. 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

1.02
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG854641724
Dimensions10.65 × 5.51 × 3.13 mm
L/W Ratio1.93
Top View
10.65 mm5.51 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG854641724
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 56.8%

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: Nov 6
Current: $482 CAD|Low: $237 CAD|High: $482 CAD|Avg: $385 CAD
Diamond Heaven
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$237 CAD
Retailer 3$302 CAD
Retailer 4$434 CAD
Retailer 5$468 CAD
Diamond Heaven$482 CAD

1 data point across 5 retailers

5 retailers$237 CAD to $482 CAD

A
Cheapest Retailer
-
$237 CAD
B+
Retailer 2
-
$302 CAD
View
B+
Retailer 3
-
$434 CAD
View
B+
Retailer 4
-
$468 CAD
View
Most Expensive
B+
Diamond Heaven
1.02SI1DLG24BB37N · Nov 6
$482 CAD
£272 GBP
View
4 more retailers have this diamond
Prices start from $237 CADSave up to $245 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
1.02ct Marquise
$237 CAD