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Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG634416521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634416521

Diamond specifications and retailer prices

From $402 CAD
$288 USD
As of October 30, 2026
Save $3,160 CAD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,562 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634416521 or 634416521. Listed at 14 retailers as of October 30, 2026, with prices from $402 to $3,562, a $3,160 spread on the same certified stone. Do Amore Diamonds lists it at $3,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634416521
Dimensions11.78 × 6.16 × 3.75 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.78 mm6.16 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634416521
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: Oct 30
Current: $3,562 CAD|Low: $402 CAD|High: $3,562 CAD|Avg: $1,435 CAD
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 4$402 CAD
Retailer 3$450 CAD
Retailer 2$499 CAD
Retailer 17$569 CAD
Retailer 5$629 CAD
Retailer 14$719 CAD
Retailer 19$819 CAD
Retailer 16$862 CAD
Retailer 13$981 CAD
Retailer 7$1,372 CAD
Retailer 15$1,531 CAD
Retailer 12$1,768 CAD
Retailer 18$1,915 CAD
Retailer 6$1,995 CAD
Retailer 9$2,137 CAD
Retailer 10$2,137 CAD
Retailer 8$2,257 CAD
Retailer 11$2,989 CAD
Do Amore Diamonds$3,562 CAD

4 data points across 19 retailers

14 retailers$402 CAD to $3,562 CAD

A
Cheapest Retailer
-
$402 CAD
$288 USD
A
Retailer 2
-
$450 CAD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$499 CAD
$357 USD
View
A
Retailer 4
-
$569 CAD
$407 USD
View
A
Retailer 5
-
$629 CAD
£355 GBP
View
A
Retailer 6
-
$719 CAD
$515 USD
View
A
Retailer 7
-
$819 CAD
$586 USD
View
A
Retailer 8
-
$862 CAD
$617 USD
View
B+
Retailer 9
-
$981 CAD
£553 GBP
View
B
Retailer 10
-
$1,531 CAD
$1,096 USD
View
B
Retailer 11
-
$1,768 CAD
$1,266 USD
View
B
Retailer 12
-
$1,915 CAD
$1,371 USD
View
B
Retailer 13
-
$1,995 CAD
$1,428 USD
View
Most Expensive
B
Do Amore Diamonds
27-A5EC8A281 · Oct 31
$3,562 CAD
$2,550 USD
View
13 more retailers have this diamond
Prices start from $402 CADSave up to $3,160 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
$402 CAD