CaratHunter
Plans
Cushion|Lab Grown|IGI

1.54ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG811638492

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638492

Diamond specifications and retailer prices

From $1,130 SGD
$884 USD
As of October 30, 2026
Save $4,035 SGD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,165 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion 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 LG811638492 or 811638492. Listed at 7 retailers as of October 29, 2026, with prices from $1,130 to $5,165, a $4,035 spread on the same certified stone. Do Amore Diamonds lists it at $5,165. 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 angle37.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638492
Dimensions8.23 × 5.77 × 3.93 mm
L/W Ratio1.43
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
8.23 mm5.77 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638492
Side View
Table 59.0%Crown 37.8°Girdle: STK-VTKPavilion 35.2°Culet: NoneDepth 68.1%

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: $5,165 SGD|Low: $722 SGD|High: $5,625 SGD|Avg: $2,694 SGD|-8.2%
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
October 30, 2026
Retailer 13$722 SGD
Retailer 10$1,130 SGD
Retailer 9$1,189 SGD
Retailer 6$1,521 SGD
Retailer 12$1,636 SGD
Retailer 4$1,875 SGD
Retailer 11$2,263 SGD
Retailer 3$2,425 SGD
Retailer 14$3,000 SGD
Retailer 15$3,255 SGD
Retailer 8$3,341 SGD
Retailer 7$3,595 SGD
Retailer 2$4,053 SGD
Retailer 5$4,423 SGD
Do Amore Diamonds$5,165 SGD

13 data points across 15 retailers

7 retailers$1,130 SGD to $5,165 SGD

A
Cheapest Retailer
-
$1,130 SGD
$884 USD
A
Retailer 2
-
$1,189 SGD
$930 USD
View
B+
Retailer 3
-
$2,263 SGD
$1,770 USD
View
Retailer 4
-
$3,255 SGD
$2,546 USD
View
Price last confirmed 51 days ago
B+
Retailer 5
-
$3,341 SGD
£2,058 GBP
View
B
Retailer 6
-
$4,053 SGD
$3,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-CD3620D34 · Oct 29
$5,165 SGD
$4,040 USD
View
6 more retailers have this diamond
Prices start from $1,130 SGDSave up to $4,035 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 Cushion
$1,130 SGD