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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG634426019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634426019

Diamond specifications and retailer prices

From $517 CAD
$370 USD
As of October 31, 2026
Save $3,101 CAD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,618 CAD at Brilliant Earth · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634426019 or 634426019. Listed at 31 retailers as of October 30, 2026, with prices from $517 to $3,618, a $3,101 spread on the same certified stone. Brilliant Earth lists it at $3,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634426019
Dimensions12.08 × 5.99 × 3.72 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.08 mm5.99 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634426019
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 31
Current: $3,618 CAD|Low: $461 CAD|High: $3,618 CAD|Avg: $1,431 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
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Retailer 24
October 31, 2026
Retailer 12$461 CAD
Retailer 2$517 CAD
Retailer 10$573 CAD
Retailer 8$662 CAD
Retailer 23$726 CAD
Retailer 6$807 CAD
Retailer 11$908 CAD
Retailer 5$930 CAD
Retailer 19$931 CAD
Retailer 21$984 CAD
Retailer 13$1,024 CAD
Retailer 24$1,133 CAD
Retailer 14$1,299 CAD
Retailer 20$1,334 CAD
Retailer 4$1,679 CAD
Retailer 9$1,902 CAD
Retailer 16$1,916 CAD
Retailer 17$1,919 CAD
Retailer 18$1,938 CAD
Retailer 3$1,991 CAD
Retailer 15$2,162 CAD
Retailer 7$2,249 CAD
Retailer 22$2,297 CAD
Brilliant Earth$3,618 CAD

35 data points across 24 retailers

31 retailers$517 CAD to $3,618 CAD

Retailer 1
-
$461 CAD
$330 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$517 CAD
$370 USD
View
Final sale: no returns
Retailer 3
-
$536 CAD
$384 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$573 CAD
$410 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$573 CAD
$410 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$601 CAD
$430 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$657 CAD
$470 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$662 CAD
HK$3,700 HKD
View
A
Retailer 9
-
$726 CAD
$520 USD
View
A
Retailer 10
-
$807 CAD
$578 USD
View
A
Retailer 11
-
$908 CAD
$650 USD
View
A
Retailer 12
-
$930 CAD
$666 USD
View
A
Retailer 13
-
$931 CAD
€635 EUR
View
A
Retailer 14
-
$984 CAD
ZAR 11,375 ZAR
View
A
Retailer 15
-
$1,024 CAD
£577 GBP
View
B+
Retailer 16
-
$1,133 CAD
A$1,248 AUD
View
Retailer 17
-
$1,299 CAD
$930 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$1,334 CAD
A$1,469 AUD
View
B
Retailer 19
-
$1,679 CAD
$1,202 USD
View
Retailer 20
-
$1,840 CAD
$1,317 USD
View
Price last confirmed 21 days ago
B
Retailer 21
-
$1,840 CAD
$1,317 USD
View
B
Retailer 22
-
$1,902 CAD
$1,361 USD
View
B
Retailer 23
-
$1,916 CAD
SGD 1,854 SGD
View
B
Retailer 24
-
$1,919 CAD
$1,374 USD
View
B+
Retailer 25
-
$1,938 CAD
A$2,134 AUD
View
B
Retailer 26
-
$1,991 CAD
$1,425 USD
View
Retailer 27
-
$2,139 CAD
$1,531 USD
View
Price last confirmed 31 days ago
B
Retailer 28
-
$2,162 CAD
$1,548 USD
View
B
Retailer 29
-
$2,249 CAD
$1,610 USD
View
B
Retailer 30
-
$2,297 CAD
£1,295 GBP
View
Most Expensive
B
Brilliant Earth
10505855A · Oct 30
$3,618 CAD
$2,590 USD
View
30 more retailers have this diamond
Prices start from $517 CADSave up to $3,101 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
$517 CAD