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Marquise|Lab Grown|IGI

1.54ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818654174

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818654174

Diamond specifications and retailer prices

From $961 SGD
$752 USD
As of October 30, 2026
Save $4,804 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,766 SGD at With Clarity · As of October 31, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654174 or 818654174. Listed at 21 retailers as of October 30, 2026, with prices from $961 to $5,766, a $4,804 spread on the same certified stone. With Clarity lists it at $5,766. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654174
Dimensions11.50 × 6.05 × 3.86 mm
L/W Ratio1.90
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
11.50 mm6.05 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654174
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
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: $1,791 SGD|Low: $961 SGD|High: $5,970 SGD|Avg: $2,781 SGD|-17.5%
Retailer 1
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
Retailer 19
With Clarity
October 31, 2026
Retailer 7$961 SGD
Retailer 3$1,046 SGD
Retailer 9$1,115 SGD
Retailer 17$1,131 SGD
Retailer 4$1,342 SGD
Retailer 5$1,543 SGD
Retailer 1$1,791 SGD
Retailer 8$1,806 SGD
Retailer 16$1,850 SGD
Retailer 14$2,050 SGD
Retailer 2$2,414 SGD
Retailer 10$3,136 SGD
Retailer 6$3,468 SGD
Retailer 15$3,652 SGD
Retailer 11$3,848 SGD
Retailer 18$4,059 SGD
Retailer 19$4,232 SGD
Retailer 13$4,403 SGD
Retailer 12$4,641 SGD
With Clarity$5,766 SGD

32 data points across 20 retailers

21 retailers$961 SGD to $5,766 SGD

A
Cheapest Retailer
-
$961 SGD
$752 USD
A
Retailer 2
-
$1,046 SGD
$818 USD
View
A
Retailer 3
-
$1,115 SGD
$872 USD
View
Retailer 4
-
$1,115 SGD
$872 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,131 SGD
$885 USD
View
Final sale: no returns
A
Retailer 6
-
$1,342 SGD
$1,050 USD
View
A
Retailer 7
-
$1,543 SGD
$1,207 USD
View
A
Retailer 8
-
$1,791 SGD
£1,103 GBP
View
A
Retailer 9
-
$1,806 SGD
$1,413 USD
View
A
Retailer 10
-
$1,850 SGD
€1,378 EUR
View
A
Retailer 11
-
$2,050 SGD
ZAR 25,907 ZAR
View
B+
Retailer 12
-
$2,414 SGD
$1,888 USD
View
B+
Retailer 13
-
$3,136 SGD
$2,453 USD
View
B
Retailer 14
-
$3,468 SGD
£2,136 GBP
View
B+
Retailer 15
-
$3,652 SGD
$2,857 USD
View
B
Retailer 16
-
$3,848 SGD
$3,010 USD
View
B+
Retailer 17
-
$4,059 SGD
View
B+
Retailer 18
-
$4,232 SGD
$3,310 USD
View
B+
Retailer 19
-
$4,403 SGD
£2,712 GBP
View
B
Retailer 20
-
$4,641 SGD
$3,630 USD
View
Most Expensive
B
With Clarity
818654174 · Oct 31
$5,766 SGD
$4,510 USD
View
20 more retailers have this diamond
Prices start from $961 SGDSave up to $4,804 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
$961 SGD