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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676896

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676896

Diamond specifications and retailer prices

From $1,184 SGD
$926 USD
As of October 30, 2026
Save $5,144 SGD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,328 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG799676896 or 799676896. Listed at 23 retailers as of October 30, 2026, with prices from $1,184 to $6,328, a $5,144 spread on the same certified stone. Brilliant Earth lists it at $6,328. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676896
Dimensions11.90 × 6.04 × 3.76 mm
L/W Ratio1.97
Girdle conditionFaceted
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
11.90 mm6.04 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676896
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.3%

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: Oct 30
Current: $6,328 SGD|Low: $1,184 SGD|High: $6,328 SGD|Avg: $2,837 SGD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 22
November 1, 2026
Retailer 15$1,184 SGD
Retailer 5$1,287 SGD
Retailer 11$1,324 SGD
Retailer 4$1,373 SGD
Retailer 20$1,373 SGD
Retailer 19$1,587 SGD
Retailer 17$1,598 SGD
Retailer 3$1,610 SGD
Retailer 9$1,643 SGD
Retailer 13$2,115 SGD
Retailer 18$2,183 SGD
Retailer 10$2,201 SGD
Retailer 16$2,524 SGD
Retailer 22$3,055 SGD
Retailer 8$3,799 SGD
Retailer 21$3,861 SGD
Retailer 6$4,297 SGD
Retailer 12$4,488 SGD
Retailer 14$4,610 SGD
Retailer 2$4,656 SGD
Retailer 7$4,775 SGD
Brilliant Earth$6,328 SGD

39 data points across 22 retailers

23 retailers$1,184 SGD to $6,328 SGD

A
Cheapest Retailer
-
$1,184 SGD
$926 USD
A
Retailer 2
-
$1,287 SGD
$1,007 USD
View
A
Retailer 3
-
$1,324 SGD
$1,036 USD
View
Final sale: no returns
Retailer 4
-
$1,373 SGD
$1,074 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,373 SGD
$1,074 USD
View
A
Retailer 6
-
$1,587 SGD
HK$9,700 HKD
View
A
Retailer 7
-
$1,598 SGD
$1,250 USD
View
A
Retailer 8
-
$1,610 SGD
$1,259 USD
View
A
Retailer 9
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$1,643 SGD
$1,285 USD
View
A
Retailer 10
-
$2,115 SGD
£1,303 GBP
View
A
Retailer 11
-
$2,183 SGD
€1,626 EUR
View
A
Retailer 12
-
$2,201 SGD
$1,722 USD
View
B+
Retailer 13
-
$2,524 SGD
ZAR 31,899 ZAR
View
B+
Retailer 14
-
$3,055 SGD
$2,390 USD
View
B+
Retailer 15
-
$3,799 SGD
£2,340 GBP
View
B
Retailer 16
-
$3,861 SGD
$3,020 USD
View
B+
Retailer 17
-
$4,078 SGD
$3,190 USD
View
B
Retailer 18
-
$4,297 SGD
$3,361 USD
View
B
Retailer 19
-
$4,488 SGD
$3,510 USD
View
B
Retailer 20
-
$4,610 SGD
View
B
Retailer 21
-
$4,656 SGD
£2,868 GBP
View
B
Retailer 22
-
$4,775 SGD
$3,735 USD
View
Most Expensive
B
Brilliant Earth
20005300A · Oct 31
$6,328 SGD
$4,950 USD
View
22 more retailers have this diamond
Prices start from $1,184 SGDSave up to $5,144 SGD

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
$1,184 SGD