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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG638458263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638458263

Diamond specifications and retailer prices

From $461 CAD
$330 USD
As of October 30, 2026
Save $3,157 CAD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,618 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638458263 or 638458263. Listed at 26 retailers as of October 30, 2026, with prices from $461 to $3,618, a $3,157 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 angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638458263
Dimensions11.67 × 5.98 × 3.81 mm
L/W Ratio1.95
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
11.67 mm5.98 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638458263
Side View
Table 58.0%Crown 36.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.7%

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: $3,618 CAD|Low: $461 CAD|High: $3,618 CAD|Avg: $1,391 CAD
Brilliant Earth
Retailer 2
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Retailer 26
October 31, 2026
Retailer 6$461 CAD
Retailer 4$517 CAD
Retailer 24$535 CAD
Retailer 26$573 CAD
Retailer 5$608 CAD
Retailer 12$662 CAD
Retailer 23$726 CAD
Retailer 10$807 CAD
Retailer 15$908 CAD
Retailer 9$930 CAD
Retailer 20$931 CAD
Retailer 22$984 CAD
Retailer 2$1,024 CAD
Retailer 16$1,299 CAD
Retailer 21$1,334 CAD
Retailer 8$1,679 CAD
Retailer 7$1,840 CAD
Retailer 14$1,902 CAD
Retailer 18$1,916 CAD
Retailer 19$1,919 CAD
Retailer 13$1,938 CAD
Retailer 25$1,991 CAD
Retailer 17$2,162 CAD
Retailer 11$2,249 CAD
Retailer 3$2,306 CAD
Brilliant Earth$3,618 CAD

29 data points across 26 retailers

26 retailers$461 CAD to $3,618 CAD

A
Cheapest Retailer
-
$461 CAD
$330 USD
A
Retailer 2
-
$517 CAD
$370 USD
View
Final sale: no returns
A
Retailer 3
-
$535 CAD
$383 USD
View
A
Retailer 4
-
$573 CAD
$410 USD
View
Retailer 5
-
$608 CAD
£343 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$662 CAD
HK$3,700 HKD
View
A
Retailer 7
-
$726 CAD
$520 USD
View
A
Retailer 8
-
$807 CAD
$578 USD
View
A
Retailer 9
-
$908 CAD
$650 USD
View
A
Retailer 10
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$930 CAD
$666 USD
View
A
Retailer 11
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$931 CAD
€635 EUR
View
A
Retailer 12
-
$984 CAD
ZAR 11,375 ZAR
View
A
Retailer 13
-
$1,024 CAD
£577 GBP
View
Retailer 14
-
$1,299 CAD
$930 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,334 CAD
A$1,469 AUD
View
B
Retailer 16
-
$1,679 CAD
$1,202 USD
View
B+
Retailer 17
-
$1,840 CAD
$1,317 USD
View
B
Retailer 18
-
$1,902 CAD
$1,361 USD
View
B+
Retailer 19
-
$1,916 CAD
SGD 1,854 SGD
View
B
Retailer 20
-
$1,919 CAD
$1,374 USD
View
B+
Retailer 21
-
$1,938 CAD
A$2,134 AUD
View
B
Retailer 22
-
$1,991 CAD
$1,425 USD
View
B
Retailer 23
-
$2,162 CAD
$1,548 USD
View
B
Retailer 24
-
$2,249 CAD
$1,610 USD
View
B
Retailer 25
-
$2,306 CAD
£1,300 GBP
View
Most Expensive
B
Brilliant Earth
11000662A · Oct 31
$3,618 CAD
$2,590 USD
View
25 more retailers have this diamond
Prices start from $461 CADSave up to $3,157 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
$461 CAD