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Cushion|Lab Grown|IGI

1.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG696549525

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG696549525

Diamond specifications and retailer prices

From $1,417 NZD
$797 USD
As of November 1, 2026
Save $4,822 NZD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,238 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct 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 LG696549525 or 696549525. Listed at 19 retailers as of November 1, 2026, with prices from $1,417 to $6,238, a $4,822 spread on the same certified stone. Brilliant Earth lists it at $6,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696549525
Dimensions8.54 × 5.67 × 3.91 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm5.67 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696549525
Side View
Table 66.0%Crown 35.3°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 69.0%

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: Nov 1
Current: $6,238 NZD|Low: $1,417 NZD|High: $6,238 NZD|Avg: $3,573 NZD
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
Retailer 19
November 2, 2026
Retailer 9$1,417 NZD
Retailer 5$1,468 NZD
Retailer 7$1,640 NZD
Retailer 19$1,644 NZD
Retailer 3$2,314 NZD
Retailer 12$2,333 NZD
Retailer 14$2,454 NZD
Retailer 17$2,697 NZD
Retailer 16$3,012 NZD
Retailer 2$3,549 NZD
Retailer 15$3,654 NZD
Retailer 8$4,550 NZD
Retailer 18$4,568 NZD
Retailer 10$5,024 NZD
Retailer 11$5,059 NZD
Retailer 4$5,161 NZD
Retailer 6$5,673 NZD
Retailer 13$5,763 NZD
Brilliant Earth$6,238 NZD

41 data points across 19 retailers

19 retailers$1,417 NZD to $6,238 NZD

A
Cheapest Retailer
-
$1,417 NZD
$797 USD
Final sale: no returns
Retailer 2
-
$1,468 NZD
$826 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,640 NZD
$923 USD
View
A
Retailer 4
-
$1,644 NZD
$925 USD
View
A
Retailer 5
-
$2,314 NZD
$1,302 USD
View
A
Retailer 6
-
$2,333 NZD
£1,034 GBP
View
A
Retailer 7
-
$2,454 NZD
€1,315 EUR
View
B+
Retailer 8
-
$2,697 NZD
ZAR 24,517 ZAR
View
B+
Retailer 9
-
$3,012 NZD
A$2,607 AUD
View
B+
Retailer 10
-
$3,549 NZD
$1,997 USD
View
B+
Retailer 11
-
$3,654 NZD
A$3,163 AUD
View
B+
Retailer 12
-
$4,550 NZD
£2,016 GBP
View
Retailer 13
-
$4,568 NZD
$2,570 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$5,024 NZD
$2,827 USD
View
B
Retailer 15
-
$5,059 NZD
$2,846 USD
View
B+
Retailer 16
-
$5,161 NZD
$2,904 USD
View
B
Retailer 17
-
$5,763 NZD
£2,553 GBP
View
B
Retailer 18
-
$5,789 NZD
$3,257 USD
View
Most Expensive
B
Brilliant Earth
16916049A · Nov 2
$6,238 NZD
$3,510 USD
View
18 more retailers have this diamond
Prices start from $1,417 NZDSave up to $4,822 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
1.51ct Cushion
$1,417 NZD