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Marquise|Lab Grown|IGI

1.54ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG799681527

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799681527

Diamond specifications and retailer prices

From $1,249 CAD
As of November 2, 2026
Save $404 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,653 CAD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799681527 or 799681527. Listed at 2 retailers as of November 1, 2026, with prices from $1,249 to $1,653, a $404 spread on the same certified stone. The Diamond Guys lists it at $1,653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799681527
Dimensions11.71 × 6.08 × 3.78 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm6.08 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799681527
Side View
Table 61.0%Crown 36.8°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,249 CAD|Low: $864 CAD|High: $2,627 CAD|Avg: $1,359 CAD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
August 3, 2026
Retailer 5$864 CAD
Retailer 2$880 CAD
Retailer 6$961 CAD
Retailer 1$1,249 CAD
The Diamond Guys$1,653 CAD
Retailer 3$1,733 CAD
Retailer 4$1,777 CAD

13 data points across 7 retailers

2 retailers$1,249 CAD to $1,653 CAD

B+
Cheapest Retailer
-
$1,249 CAD
Most Expensive
B
The Diamond Guys
1958037521 · Nov 1
$1,653 CAD
$1,183 USD
View
1 more retailer has this diamond
Prices start from $1,249 CADSave up to $404 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.

B+
1.54ct Marquise
$1,249 CAD