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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG741594940

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG741594940

Diamond specifications and retailer prices

From $783 SGD
As of November 6, 2026
Save $6,178 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,961 SGD at Do Amore Diamonds · As of November 6, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741594940 or 741594940. Listed at 18 retailers as of November 6, 2026, with prices from $783 to $6,961, a $6,178 spread on the same certified stone. Do Amore Diamonds lists it at $6,961. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741594940
Dimensions11.94 × 6.13 × 3.59 mm
L/W Ratio1.95
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
11.94 mm6.13 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741594940
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.6%

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: Nov 6
Current: $6,961 SGD|Low: $768 SGD|High: $7,332 SGD|Avg: $2,525 SGD|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 14$783 SGD
Retailer 4$878 SGD
Retailer 10$938 SGD
Retailer 16$1,124 SGD
Retailer 6$1,130 SGD
Retailer 9$1,162 SGD
Retailer 15$1,489 SGD
Retailer 2$1,623 SGD
Retailer 8$1,708 SGD
Retailer 17$2,410 SGD
Retailer 11$2,532 SGD
Retailer 3$2,707 SGD
Retailer 18$2,820 SGD
Retailer 5$3,391 SGD
Retailer 13$3,513 SGD
Retailer 12$4,214 SGD
Retailer 7$4,538 SGD
Do Amore Diamonds$6,961 SGD

32 data points across 18 retailers

18 retailers$783 SGD to $6,961 SGD

A+
Cheapest Retailer
-
$783 SGD
A
Retailer 2
-
$878 SGD
View
A
Retailer 3
-
$938 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,124 SGD
View
A
Retailer 5
-
$1,130 SGD
View
A
Retailer 6
-
$1,162 SGD
View
A
Retailer 7
-
$1,489 SGD
View
A
Retailer 8
-
$1,623 SGD
View
A
Retailer 9
-
$1,708 SGD
View
B+
Retailer 10
-
$2,410 SGD
View
B+
Retailer 11
-
$2,532 SGD
View
B+
Retailer 12
-
$2,707 SGD
View
B+
Retailer 13
-
$2,820 SGD
View
Retailer 14
-
$3,391 SGD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$3,513 SGD
View
B
Retailer 16
-
$4,214 SGD
View
Retailer 17
-
$4,538 SGD
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-4DE50AFBE · Nov 6
$6,961 SGD
$5,450 USD
View
17 more retailers have this diamond
Prices start from $783 SGDSave up to $6,178 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
$783 SGD