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Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG760571174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG760571174

Diamond specifications and retailer prices

From $894 NZD
$504 USD
As of October 31, 2026
Save $3,595 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,489 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG760571174 or 760571174. Listed at 19 retailers as of October 31, 2026, with prices from $894 to $4,489, a $3,595 spread on the same certified stone. Brilliant Earth lists it at $4,489. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760571174
Dimensions6.44 × 6.44 × 4.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.44 mm6.44 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760571174
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
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 31
Current: $4,489 NZD|Low: $894 NZD|High: $5,287 NZD|Avg: $2,507 NZD|-13.4%
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
Retailer 18
October 31, 2026
Retailer 14$894 NZD
Retailer 9$1,008 NZD
Retailer 7$1,091 NZD
Retailer 5$1,363 NZD
Retailer 3$1,418 NZD
Retailer 11$1,548 NZD
Retailer 15$1,639 NZD
Retailer 4$1,711 NZD
Retailer 2$1,938 NZD
Retailer 16$2,315 NZD
Retailer 17$2,319 NZD
Retailer 10$2,791 NZD
Retailer 13$3,242 NZD
Retailer 6$3,548 NZD
Retailer 18$3,677 NZD
Retailer 12$3,707 NZD
Retailer 8$4,232 NZD
Brilliant Earth$4,489 NZD

29 data points across 18 retailers

19 retailers$894 NZD to $4,489 NZD

A
Cheapest Retailer
-
$894 NZD
$504 USD
Final sale: no returns
Retailer 2
-
$1,008 NZD
$568 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,091 NZD
$615 USD
View
A
Retailer 4
-
$1,363 NZD
$768 USD
View
A
Retailer 5
-
$1,418 NZD
$799 USD
View
A
Retailer 6
-
$1,548 NZD
€831 EUR
View
A
Retailer 7
-
$1,639 NZD
£727 GBP
View
A
Retailer 8
-
$1,711 NZD
ZAR 15,582 ZAR
View
A
Retailer 9
-
$1,938 NZD
$1,092 USD
View
B+
Retailer 10
-
$2,315 NZD
$1,305 USD
View
A
Retailer 11
-
$2,319 NZD
A$2,011 AUD
View
Retailer 12
-
$2,791 NZD
A$2,420 AUD
View
Price last confirmed 23 days ago
B
Retailer 13
-
$3,242 NZD
$1,827 USD
View
B+
Retailer 14
-
$3,548 NZD
$2,000 USD
View
B+
Retailer 15
-
$3,573 NZD
$2,014 USD
View
B+
Retailer 16
-
$3,677 NZD
£1,632 GBP
View
B+
Retailer 17
-
$3,707 NZD
$2,089 USD
View
Retailer 18
-
$4,232 NZD
$2,385 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Brilliant Earth
21212769A · Oct 31
$4,489 NZD
$2,530 USD
View
18 more retailers have this diamond
Prices start from $894 NZDSave up to $3,595 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
1.53ct Cushion
$894 NZD