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Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG783653171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783653171

Diamond specifications and retailer prices

From $359 CAD
$257 USD
As of October 30, 2026
Save $1,387 CAD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,746 CAD at Frank Darling · As of November 1, 2026
View at Frank Darling

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 LG783653171 or 783653171. Listed at 5 retailers as of October 30, 2026, with prices from $359 to $1,746, a $1,387 spread on the same certified stone. Frank Darling lists it at $1,746. 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 angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783653171
Dimensions12.35 × 5.95 × 3.61 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.35 mm5.95 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783653171
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,746 CAD|Low: $359 CAD|High: $3,143 CAD|Avg: $1,387 CAD|-5.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 2$359 CAD
Retailer 7$539 CAD
Retailer 13$553 CAD
Retailer 3$728 CAD
Retailer 11$738 CAD
Retailer 9$820 CAD
Retailer 4$1,176 CAD
Retailer 8$1,404 CAD
Retailer 6$1,411 CAD
Retailer 12$1,679 CAD
Frank Darling$1,746 CAD
Retailer 5$2,836 CAD
Retailer 10$3,143 CAD

15 data points across 13 retailers

5 retailers$359 CAD to $1,746 CAD

A
Cheapest Retailer
-
$359 CAD
$257 USD
Final sale: no returns
B+
Retailer 2
-
$539 CAD
$386 USD
View
Retailer 3
-
$1,404 CAD
$1,005 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$1,411 CAD
$1,010 USD
View
Most Expensive
B
Frank Darling
100754581103KD · Nov 1
$1,746 CAD
$1,250 USD
View
4 more retailers have this diamond
Prices start from $359 CADSave up to $1,387 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
$359 CAD