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Cushion|Lab Grown|IGI

1.54ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG749578325

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG749578325

Diamond specifications and retailer prices

From $655 USD
As of October 28, 2026
Save $2,516 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,171 USD at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749578325 or 749578325. Listed at 20 retailers as of October 28, 2026, with prices from $655 to $3,171, a $2,516 spread on the same certified stone. MOH London lists it at $3,171. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749578325
Dimensions6.06 × 6.06 × 3.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.06 mm6.06 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749578325
Side View
Table 62.0%Crown 33.1°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,171 USD|Low: $655 USD|High: $3,270 USD|Avg: $1,715 USD|-0.5%
MOH London
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 12$655 USD
Retailer 15$727 USD
Retailer 17$840 USD
Retailer 7$939 USD
Retailer 3$975 USD
Retailer 10$1,092 USD
Retailer 2$1,136 USD
Retailer 11$1,249 USD
Retailer 5$1,594 USD
Retailer 16$1,636 USD
Retailer 13$1,702 USD
Retailer 9$2,118 USD
Retailer 6$2,297 USD
Retailer 4$2,318 USD
Retailer 14$2,440 USD
MOH London$3,171 USD
Retailer 8$3,270 USD

41 data points across 17 retailers

20 retailers$655 USD to $3,171 USD

A
Cheapest Retailer
-
$655 USD
Final sale: no returns
Retailer 2
-
$727 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$840 USD
View
A
Retailer 4
-
$939 USD
View
A
Retailer 5
-
$975 USD
View
A
Retailer 6
-
$1,092 USD
€1,040 EUR
View
A
Retailer 7
-
$1,136 USD
£894 GBP
View
A
Retailer 8
-
$1,151 USD
View
A
Retailer 9
-
$1,249 USD
ZAR 20,171 ZAR
View
Retailer 10
-
$1,594 USD
A$2,453 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$1,636 USD
View
Retailer 12
-
$1,702 USD
A$2,618 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,118 USD
£1,668 GBP
View
B+
Retailer 14
-
$2,297 USD
SGD 3,104 SGD
View
B+
Retailer 15
-
$2,318 USD
View
B
Retailer 16
-
$2,352 USD
View
B
Retailer 17
-
$2,425 USD
View
Retailer 18
-
$2,440 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$2,461 USD
View
Most Expensive
B
MOH London
LG749578325 · Oct 29
$3,171 USD
£2,497 GBP
View
19 more retailers have this diamond
Prices start from $655 USDSave up to $2,516 USD

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
$655 USD