Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG836666664

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836666664

Diamond specifications and retailer prices

From $425 CAD
£240 GBP
As of October 26, 2026
Save $1,377 CAD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,802 CAD at Brilliant Earth · As of October 26, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836666664 or 836666664. Listed at 11 retailers as of October 26, 2026, with prices from $425 to $1,802, a $1,377 spread on the same certified stone. Brilliant Earth lists it at $1,802. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836666664
Dimensions17.07 × 8.40 × 5.00 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.07 mm8.40 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836666664
Side View
Table 61.0%Crown 35.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.8%

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 26
Current: $1,802 CAD|Low: $425 CAD|High: $1,802 CAD|Avg: $983 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 4$425 CAD
Retailer 8$630 CAD
Retailer 3$638 CAD
Retailer 2$667 CAD
Retailer 5$676 CAD
Retailer 9$704 CAD
Retailer 7$870 CAD
Retailer 11$1,201 CAD
Retailer 6$1,494 CAD
Retailer 10$1,516 CAD
Brilliant Earth$1,802 CAD

9 data points across 11 retailers

11 retailers$425 CAD to $1,802 CAD

A
Cheapest Retailer
-
$425 CAD
£240 GBP
Retailer 2
-
$630 CAD
ZAR 7,281 ZAR
View
Price last confirmed 8 days ago
A
Retailer 3
-
$638 CAD
$457 USD
View
A
Retailer 4
-
$667 CAD
£376 GBP
View
A
Retailer 5
-
$676 CAD
€461 EUR
View
A
Retailer 6
-
$704 CAD
$504 USD
View
Retailer 7
-
$870 CAD
A$958 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,201 CAD
$860 USD
View
B+
Retailer 9
-
$1,494 CAD
£842 GBP
View
B+
Retailer 10
-
$1,516 CAD
$1,085 USD
View
Most Expensive
B
Brilliant Earth
22164070A · Oct 26
$1,802 CAD
$1,290 USD
View
10 more retailers have this diamond
Prices start from $425 CADSave up to $1,377 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
$425 CAD