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Cushion|Lab Grown|IGI

3.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG799605352

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG799605352

Diamond specifications and retailer prices

From $2,427 NZD
$1,368 USD
As of October 31, 2026
Save $10,153 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,580 NZD at Brilliant Earth · As of October 31, 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 LG799605352 or 799605352. Listed at 21 retailers as of October 31, 2026, with prices from $2,427 to $12,580, a $10,153 spread on the same certified stone. Brilliant Earth lists it at $12,580. 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 angle36.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605352
Dimensions8.47 × 8.40 × 5.57 mm
L/W Ratio1.01
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
8.47 mm8.40 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605352
Side View
Table 64.0%Crown 36.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.3%

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 31
Current: $12,580 NZD|Low: $2,427 NZD|High: $12,580 NZD|Avg: $5,669 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
Retailer 20
October 31, 2026
Retailer 10$2,427 NZD
Retailer 11$2,514 NZD
Retailer 15$2,776 NZD
Retailer 18$2,803 NZD
Retailer 6$3,084 NZD
Retailer 13$3,620 NZD
Retailer 3$3,783 NZD
Retailer 2$4,009 NZD
Retailer 14$4,477 NZD
Retailer 4$5,302 NZD
Retailer 19$5,674 NZD
Retailer 16$5,840 NZD
Retailer 7$6,084 NZD
Retailer 8$6,501 NZD
Retailer 5$7,218 NZD
Retailer 12$7,904 NZD
Retailer 17$8,123 NZD
Retailer 9$8,817 NZD
Retailer 20$9,847 NZD
Brilliant Earth$12,580 NZD

32 data points across 20 retailers

21 retailers$2,427 NZD to $12,580 NZD

A
Cheapest Retailer
-
$2,427 NZD
$1,368 USD
Final sale: no returns
Retailer 2
-
$2,514 NZD
$1,417 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,776 NZD
£1,232 GBP
View
A
Retailer 4
-
$2,803 NZD
$1,580 USD
View
A
Retailer 5
-
$3,084 NZD
$1,738 USD
View
A
Retailer 6
-
$3,620 NZD
£1,607 GBP
View
A
Retailer 7
-
$3,783 NZD
$2,132 USD
View
A
Retailer 8
-
$4,009 NZD
€2,152 EUR
View
A
Retailer 9
-
$4,477 NZD
$2,523 USD
View
A
Retailer 10
-
$5,302 NZD
$2,988 USD
View
Retailer 11
-
$5,674 NZD
A$4,920 AUD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$5,840 NZD
ZAR 53,171 ZAR
View
Retailer 13
-
$6,084 NZD
£2,700 GBP
View
Price last confirmed 20 days ago
A
Retailer 14
-
$6,501 NZD
$3,664 USD
View
A
Retailer 15
-
$6,966 NZD
$3,926 USD
View
A
Retailer 16
-
$7,218 NZD
$4,068 USD
View
B+
Retailer 17
-
$7,904 NZD
$4,455 USD
View
B+
Retailer 18
-
$8,123 NZD
£3,605 GBP
View
B+
Retailer 19
-
$8,817 NZD
$4,969 USD
View
Retailer 20
-
$9,847 NZD
$5,550 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19793138A · Oct 31
$12,580 NZD
$7,090 USD
View
20 more retailers have this diamond
Prices start from $2,427 NZDSave up to $10,153 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
$2,427 NZD