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Marquise|Lab Grown|IGI

1.54ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG644472903

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG644472903

Diamond specifications and retailer prices

From $993 USD
As of November 6, 2026
2 retailers carry this diamond
Most expensive: $2,188 USD at Novita Diamonds · As of June 16, 2026
View at Novita Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644472903 or 644472903. Listed at 2 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644472903
Dimensions12.10 × 6.10 × 3.71 mm
L/W Ratio1.98
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
12.10 mm6.10 mm1.54 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644472903
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,188 USD|Low: $382 USD|High: $2,717 USD|Avg: $1,704 USD|-1.0%
Novita Diamonds
Retailer 2
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September 9, 2026
Retailer 10$382 USD
Retailer 9$652 USD
Retailer 3$728 USD
Retailer 15$880 USD
Retailer 14$950 USD
Retailer 13$959 USD
Retailer 2$993 USD
Retailer 18$1,016 USD
Retailer 7$1,039 USD
Retailer 4$1,103 USD
Retailer 19$1,476 USD
Retailer 11$1,750 USD
Retailer 8$1,940 USD
Retailer 6$2,086 USD
Novita Diamonds$2,188 USD
Retailer 12$2,290 USD
Retailer 5$2,414 USD
Retailer 16$2,541 USD
Retailer 17$2,717 USD

77 data points across 19 retailers

2 retailers

A
Cheapest Retailer
-
$993 USD
Most Expensive
Novita Diamonds
cert_644472903 · Jun 16
$2,188 USD
A$3,366 AUD
View
Price last confirmed 143 days ago
1 more retailer has this diamond
Prices start from $993 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.

A
1.54ct Marquise
$993 USD