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Marquise|Lab Grown|IGI

1.54ct F VS2 Marquise Lab Grown Diamond

F/VS2 • IGI LG797629425

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797629425

Diamond specifications and retailer prices

From $978 USD
CA$1,358 CAD
As of November 2, 2026
Save $316 USD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,294 USD 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 F colour (colourless) and VS2 clarity (very-slightly-included) and certified by IGI LG797629425 or 797629425. Listed at 3 retailers as of November 1, 2026, with prices from $978 to $1,294, a $316 spread on the same certified stone. The Diamond Guys lists it at $1,294. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
F
Color
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797629425
Dimensions11.43 × 6.03 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm6.03 mm1.54 ctF / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797629425
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 64.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $518 USD|Low: $509 USD|High: $1,910 USD|Avg: $972 USD|-24.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
August 3, 2026
Retailer 1$518 USD
Retailer 7$629 USD
Retailer 4$659 USD
Retailer 9$675 USD
Retailer 8$915 USD
Retailer 5$978 USD
Retailer 6$1,197 USD
Retailer 2$1,235 USD
The Diamond Guys$1,294 USD
Retailer 3$1,910 USD

31 data points across 10 retailers

3 retailers$978 USD to $1,294 USD

Retailer 1
-
$915 USD
A$1,408 AUD
Price last confirmed 146 days ago
B
Retailer 2
-
$978 USD
CA$1,358 CAD
View
Most Expensive
B
The Diamond Guys
1958037794 · Nov 1
$1,294 USD
View
2 more retailers have this diamond
Prices start from $978 USDSave up to $316 USD

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
$978 USD