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Cushion|Lab Grown|IGI

3.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG634471007

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634471007

Diamond specifications and retailer prices

From $2,724 NZD
$1,535 USD
As of October 31, 2026
Save $12,660 NZD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $17,548 NZD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG634471007 or 634471007. Listed at 20 retailers as of October 31, 2026, with a 465% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634471007
Dimensions8.46 × 8.11 × 5.42 mm
L/W Ratio1.04
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
8.46 mm8.11 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634471007
Side View
Table 60.0%Crown 38.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 66.8%

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: $17,548 NZD|Low: $2,724 NZD|High: $19,393 NZD|Avg: $7,848 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
October 31, 2026
Retailer 7$2,724 NZD
Retailer 14$2,901 NZD
Retailer 4$3,004 NZD
Retailer 11$3,272 NZD
Retailer 13$4,039 NZD
Retailer 10$4,095 NZD
Retailer 3$4,113 NZD
Retailer 12$4,356 NZD
Retailer 18$4,732 NZD
Retailer 17$6,476 NZD
Retailer 15$6,647 NZD
Retailer 9$6,922 NZD
Retailer 5$8,034 NZD
Retailer 16$8,220 NZD
Retailer 19$9,448 NZD
Retailer 8$10,148 NZD
Retailer 2$13,422 NZD
Retailer 6$15,383 NZD
Brilliant Earth$17,548 NZD

35 data points across 19 retailers

20 retailers$2,724 NZD to $15,383 NZD

A
Cheapest Retailer
-
$2,724 NZD
$1,535 USD
Final sale: no returns
A
Retailer 2
-
$2,901 NZD
$1,635 USD
View
A
Retailer 3
-
$3,004 NZD
$1,693 USD
View
Retailer 4
-
$3,272 NZD
$1,844 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$4,039 NZD
£1,792 GBP
View
A
Retailer 6
-
$4,095 NZD
$2,308 USD
View
A
Retailer 7
-
$4,113 NZD
$2,318 USD
View
A
Retailer 8
-
$4,356 NZD
€2,338 EUR
View
A
Retailer 9
-
$4,732 NZD
$2,667 USD
View
Retailer 10
-
$6,476 NZD
A$5,615 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$6,647 NZD
ZAR 60,525 ZAR
View
A
Retailer 12
-
$6,922 NZD
£3,072 GBP
View
A
Retailer 13
-
$8,034 NZD
$4,528 USD
View
B+
Retailer 14
-
$8,220 NZD
£3,648 GBP
View
Retailer 15
-
$9,448 NZD
$5,325 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$10,148 NZD
$5,719 USD
View
B+
Retailer 17
-
$12,456 NZD
$7,020 USD
View
B+
Retailer 18
-
$13,422 NZD
A$11,638 AUD
View
B
Retailer 19
-
$15,383 NZD
$8,670 USD
View
Most Expensive
Brilliant Earth
21773779Y · Oct 14
$17,548 NZD
$9,890 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $2,724 NZDSave up to $12,660 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
3.01ct Cushion
$2,724 NZD