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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG826677935

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826677935

Diamond specifications and retailer prices

From $345 CAD
$247 USD
As of October 30, 2026
Save $1,541 CAD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,886 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826677935 or 826677935. Listed at 15 retailers as of October 30, 2026, with prices from $345 to $1,886, a $1,541 spread on the same certified stone. Brilliant Earth lists it at $1,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677935
Dimensions11.50 × 6.04 × 3.79 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm6.04 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677935
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: $1,886 CAD|Low: $331 CAD|High: $1,928 CAD|Avg: $1,027 CAD|-2.2%
Brilliant Earth
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
Retailer 15
November 1, 2026
Retailer 14$345 CAD
Retailer 5$400 CAD
Retailer 4$427 CAD
Retailer 15$427 CAD
Retailer 12$576 CAD
Retailer 6$729 CAD
Retailer 10$733 CAD
Retailer 8$813 CAD
Retailer 3$1,375 CAD
Retailer 13$1,380 CAD
Retailer 7$1,447 CAD
Retailer 9$1,553 CAD
Retailer 11$1,565 CAD
Retailer 2$1,714 CAD
Brilliant Earth$1,886 CAD

45 data points across 15 retailers

15 retailers$345 CAD to $1,886 CAD

A
Cheapest Retailer
-
$345 CAD
$247 USD
A
Retailer 2
-
$400 CAD
$286 USD
View
Retailer 3
-
$427 CAD
$306 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$427 CAD
$306 USD
View
B+
Retailer 5
-
$576 CAD
$412 USD
View
A
Retailer 6
-
$729 CAD
$522 USD
View
A
Retailer 7
-
$733 CAD
€500 EUR
View
A
Retailer 8
-
$813 CAD
£458 GBP
View
B+
Retailer 9
-
$1,375 CAD
$984 USD
View
B
Retailer 10
-
$1,380 CAD
$988 USD
View
Retailer 11
-
$1,447 CAD
$1,036 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$1,553 CAD
$1,112 USD
View
B
Retailer 13
-
$1,565 CAD
$1,120 USD
View
B
Retailer 14
-
$1,714 CAD
£966 GBP
View
Most Expensive
B
Brilliant Earth
21061640A · Oct 31
$1,886 CAD
$1,350 USD
View
14 more retailers have this diamond
Prices start from $345 CADSave up to $1,541 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
1.51ct Marquise
$345 CAD