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 $1,164 NZD
$656 USD
As of October 31, 2026
Save $4,463 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,627 NZD 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 29, 2026, with prices from $1,164 to $5,627, a $4,463 spread on the same certified stone. MOH London lists it at $5,627. 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
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

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 31
Current: $5,627 NZD|Low: $1,162 NZD|High: $5,663 NZD|Avg: $2,756 NZD|-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
November 1, 2026
Retailer 9$1,164 NZD
Retailer 14$1,290 NZD
Retailer 15$1,490 NZD
Retailer 7$1,666 NZD
Retailer 3$1,730 NZD
Retailer 8$1,924 NZD
Retailer 2$1,998 NZD
Retailer 12$2,215 NZD
Retailer 10$2,732 NZD
Retailer 5$2,829 NZD
Retailer 11$3,003 NZD
Retailer 6$4,075 NZD
Retailer 4$4,113 NZD
Retailer 13$4,329 NZD
MOH London$5,627 NZD

41 data points across 15 retailers

20 retailers$1,164 NZD to $5,627 NZD

A
Cheapest Retailer
-
$1,164 NZD
$656 USD
Final sale: no returns
Retailer 2
-
$1,290 NZD
$727 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,490 NZD
$840 USD
View
A
Retailer 4
-
$1,666 NZD
$939 USD
View
A
Retailer 5
-
$1,730 NZD
$975 USD
View
A
Retailer 6
-
$1,924 NZD
€1,033 EUR
View
A
Retailer 7
-
$1,998 NZD
£887 GBP
View
A
Retailer 8
-
$2,042 NZD
$1,151 USD
View
A
Retailer 9
-
$2,215 NZD
ZAR 20,171 ZAR
View
B+
Retailer 10
-
$2,732 NZD
$1,540 USD
View
Retailer 11
-
$2,829 NZD
A$2,453 AUD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$3,003 NZD
A$2,604 AUD
View
B+
Retailer 13
-
$3,759 NZD
£1,668 GBP
View
B+
Retailer 14
-
$4,075 NZD
SGD 3,104 SGD
View
B
Retailer 15
-
$4,113 NZD
$2,318 USD
View
B
Retailer 16
-
$4,173 NZD
$2,352 USD
View
B
Retailer 17
-
$4,303 NZD
$2,425 USD
View
Retailer 18
-
$4,329 NZD
$2,440 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$4,367 NZD
$2,461 USD
View
Most Expensive
B
MOH London
LG749578325 · Oct 29
$5,627 NZD
£2,497 GBP
View
19 more retailers have this diamond
Prices start from $1,164 NZDSave up to $4,463 NZD

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
$1,164 NZD