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Marquise|Lab Grown|IGI

1.02ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG778665935

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778665935

Diamond specifications and retailer prices

From $222 CAD
As of November 4, 2026
Save $1,262 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,484 CAD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG778665935 or 778665935. Listed at 17 retailers as of November 4, 2026, with prices from $222 to $1,484, a $1,262 spread on the same certified stone. Reve Diamonds lists it at $1,484. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778665935
Dimensions10.01 × 5.23 × 3.31 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm5.23 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778665935
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

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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 4
Current: $327 CAD|Low: $214 CAD|High: $1,484 CAD|Avg: $610 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 6, 2026
Retailer 13$222 CAD
Retailer 12$249 CAD
Retailer 5$257 CAD
Retailer 2$275 CAD
Retailer 11$275 CAD
Retailer 1$327 CAD
Retailer 7$479 CAD
Retailer 4$499 CAD
Retailer 9$522 CAD
Retailer 6$615 CAD
Retailer 14$754 CAD
Retailer 3$885 CAD
Retailer 10$934 CAD
Retailer 8$1,283 CAD
Reve Diamonds$1,484 CAD

45 data points across 15 retailers

17 retailers$222 CAD to $1,484 CAD

A
Cheapest Retailer
-
$222 CAD
A
Retailer 2
-
$249 CAD
View
Final sale: no returns
A
Retailer 3
-
$257 CAD
View
Retailer 4
-
$275 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$275 CAD
View
A
Retailer 6
-
$327 CAD
View
A
Retailer 7
-
$459 CAD
View
A
Retailer 8
-
$479 CAD
View
B+
Retailer 9
-
$499 CAD
View
B+
Retailer 10
-
$522 CAD
View
B+
Retailer 11
-
$615 CAD
View
Retailer 12
-
$754 CAD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$885 CAD
View
B
Retailer 14
-
$934 CAD
View
B
Retailer 15
-
$961 CAD
View
B
Retailer 16
-
$1,283 CAD
View
Most Expensive
B
Reve Diamonds
96A2A557C · Nov 6
$1,484 CAD
$1,063 USD
View
16 more retailers have this diamond
Prices start from $222 CADSave up to $1,262 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
$222 CAD