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Cushion|Lab Grown|IGI

1.54ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836614341

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836614341

Diamond specifications and retailer prices

From $837 SGD
£514 GBP
As of October 30, 2026
Save $4,175 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,011 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG836614341 or 836614341. Listed at 17 retailers as of October 29, 2026, with prices from $837 to $5,011, a $4,175 spread on the same certified stone. Brilliant Earth lists it at $5,011. 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 angle36.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614341
Dimensions8.45 × 5.81 × 3.86 mm
L/W Ratio1.45
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
8.45 mm5.81 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614341
Side View
Table 63.0%Crown 36.2°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 66.4%

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: $5,011 SGD|Low: $834 SGD|High: $5,024 SGD|Avg: $2,272 SGD|-0.3%
Brilliant Earth
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
October 30, 2026
Retailer 2$837 SGD
Retailer 8$859 SGD
Retailer 14$936 SGD
Retailer 3$1,096 SGD
Retailer 4$1,259 SGD
Retailer 11$1,274 SGD
Retailer 10$1,350 SGD
Retailer 13$1,392 SGD
Retailer 16$1,441 SGD
Retailer 9$2,500 SGD
Retailer 6$2,631 SGD
Retailer 17$2,636 SGD
Retailer 15$2,842 SGD
Retailer 12$3,400 SGD
Retailer 7$3,409 SGD
Retailer 5$3,677 SGD
Brilliant Earth$5,011 SGD

23 data points across 17 retailers

17 retailers$837 SGD to $5,011 SGD

A
Cheapest Retailer
-
$837 SGD
£514 GBP
Retailer 2
-
$859 SGD
$670 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$936 SGD
$730 USD
View
A
Retailer 4
-
$1,096 SGD
$855 USD
View
A
Retailer 5
-
$1,259 SGD
$982 USD
View
A
Retailer 6
-
$1,274 SGD
€947 EUR
View
A
Retailer 7
-
$1,350 SGD
£829 GBP
View
A
Retailer 8
-
$1,392 SGD
ZAR 17,549 ZAR
View
A
Retailer 9
-
$1,441 SGD
$1,124 USD
View
Retailer 10
-
$2,500 SGD
£1,536 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,631 SGD
View
B+
Retailer 12
-
$2,636 SGD
$2,057 USD
View
B+
Retailer 13
-
$2,842 SGD
$2,217 USD
View
B+
Retailer 14
-
$3,400 SGD
£2,089 GBP
View
Retailer 15
-
$3,409 SGD
$2,660 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$3,677 SGD
$2,869 USD
View
Most Expensive
B
Brilliant Earth
21729122A · Oct 29
$5,011 SGD
$3,910 USD
View
16 more retailers have this diamond
Prices start from $837 SGDSave up to $4,175 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
$837 SGD