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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800611724

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800611724

Diamond specifications and retailer prices

From $821 USD
As of November 4, 2026
Save $3,732 USD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,553 USD at With Clarity · As of November 3, 2026
View at With Clarity

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800611724 or 800611724. Listed at 26 retailers as of November 3, 2026, with prices from $821 to $4,553, a $3,732 spread on the same certified stone. With Clarity lists it at $4,553. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800611724
Dimensions11.80 × 6.08 × 3.82 mm
L/W Ratio1.94
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
11.80 mm6.08 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800611724
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

Caratlytics Score

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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: Nov 4
Current: $1,448 USD|Low: $821 USD|High: $5,100 USD|Avg: $2,017 USD|-15.0%
Retailer 1
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Retailer 21
With Clarity
November 4, 2026
Retailer 2$821 USD
Retailer 16$893 USD
Retailer 6$918 USD
Retailer 5$953 USD
Retailer 9$1,100 USD
Retailer 12$1,130 USD
Retailer 19$1,186 USD
Retailer 4$1,223 USD
Retailer 21$1,380 USD
Retailer 1$1,448 USD
Retailer 13$1,733 USD
Retailer 15$1,750 USD
Retailer 14$1,818 USD
Retailer 18$1,970 USD
Retailer 10$2,678 USD
Retailer 8$3,043 USD
Retailer 3$3,175 USD
Retailer 7$3,199 USD
Retailer 11$3,297 USD
Retailer 17$3,569 USD
Retailer 20$4,320 USD
With Clarity$4,553 USD

37 data points across 22 retailers

26 retailers$821 USD to $4,553 USD

A
Cheapest Retailer
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$821 USD
A
Retailer 2
-
$893 USD
View
A
Retailer 3
-
$918 USD
View
Final sale: no returns
A
Retailer 4
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$953 USD
View
Retailer 5
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$1,089 USD
View
Price last confirmed 18 days ago
A
Retailer 6
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$1,100 USD
View
A
Retailer 7
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$1,130 USD
View
A
Retailer 8
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$1,186 USD
View
A
Retailer 9
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$1,223 USD
View
A
Retailer 10
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$1,380 USD
View
A
Retailer 11
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$1,448 USD
View
Retailer 12
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$1,733 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
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$1,750 USD
View
B+
Retailer 14
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$1,818 USD
View
B+
Retailer 15
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$1,970 USD
View
B+
Retailer 16
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$2,678 USD
View
B+
Retailer 17
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$2,980 USD
View
Retailer 18
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$3,002 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
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$3,043 USD
View
B
Retailer 20
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$3,175 USD
View
B
Retailer 21
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$3,199 USD
View
B
Retailer 22
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$3,297 USD
View
B
Retailer 23
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$3,569 USD
View
Retailer 24
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$3,622 USD
View
Price last confirmed 115 days ago
B
Retailer 25
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$4,320 USD
View
Most Expensive
B
With Clarity
800611724 · Nov 3
$4,553 USD
View
25 more retailers have this diamond
Prices start from $821 USDSave up to $3,732 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
$821 USD