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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644082

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644082

Diamond specifications and retailer prices

From $917 SGD
$717 USD
As of October 30, 2026
Save $7,227 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,143 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644082 or 784644082. Listed at 17 retailers as of October 30, 2026, with prices from $917 to $8,143, a $7,227 spread on the same certified stone. Do Amore Diamonds lists it at $8,143. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644082
Dimensions12.09 × 6.15 × 3.62 mm
L/W Ratio1.97
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
12.09 mm6.15 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644082
Side View
Table 58.0%Crown 30.6°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,143 SGD|Low: $917 SGD|High: $8,821 SGD|Avg: $2,758 SGD|-7.7%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$917 SGD
Retailer 5$997 SGD
Retailer 8$1,202 SGD
Retailer 16$1,257 SGD
Retailer 2$1,291 SGD
Retailer 9$1,296 SGD
Retailer 11$1,331 SGD
Retailer 15$1,727 SGD
Retailer 12$1,979 SGD
Retailer 3$2,209 SGD
Retailer 17$2,619 SGD
Retailer 6$3,119 SGD
Retailer 4$3,301 SGD
Retailer 10$3,810 SGD
Retailer 13$4,424 SGD
Retailer 7$4,673 SGD
Do Amore Diamonds$8,143 SGD

40 data points across 17 retailers

17 retailers$917 SGD to $8,143 SGD

A+
Cheapest Retailer
-
$917 SGD
$717 USD
A
Retailer 2
-
$997 SGD
$780 USD
View
A
Retailer 3
-
$1,202 SGD
$940 USD
View
A
Retailer 4
-
$1,257 SGD
$983 USD
View
A
Retailer 5
-
$1,291 SGD
$1,010 USD
View
A
Retailer 6
-
$1,296 SGD
$1,014 USD
View
Final sale: no returns
A
Retailer 7
-
$1,331 SGD
£820 GBP
View
A
Retailer 8
-
$1,727 SGD
$1,351 USD
View
A
Retailer 9
-
$1,979 SGD
€1,474 EUR
View
B+
Retailer 10
-
$2,209 SGD
A$2,658 AUD
View
B+
Retailer 11
-
$2,619 SGD
$2,049 USD
View
B+
Retailer 12
-
$3,119 SGD
$2,440 USD
View
B
Retailer 13
-
$3,301 SGD
$2,582 USD
View
B+
Retailer 14
-
$3,810 SGD
$2,980 USD
View
B+
Retailer 15
-
$4,424 SGD
£2,725 GBP
View
B
Retailer 16
-
$4,673 SGD
$3,655 USD
View
Most Expensive
B
Do Amore Diamonds
27-53BB58BC6 · Oct 30
$8,143 SGD
$6,370 USD
View
16 more retailers have this diamond
Prices start from $917 SGDSave up to $7,227 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
$917 SGD