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Cushion|Lab Grown|IGI

3.04ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG851607893

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

Certificate IGI LG851607893

Diamond specifications and retailer prices

From $2,097 NZD
$1,182 USD
As of October 31, 2026
Save $11,849 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,946 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.04ct lab-grown cushion diamond

This 3.04ct 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 LG851607893 or 851607893. Listed at 12 retailers as of October 30, 2026, with prices from $2,097 to $13,946, a $11,849 spread on the same certified stone. Brilliant Earth lists it at $13,946. 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

3.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851607893
Dimensions8.49 × 8.37 × 4.91 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.49 mm8.37 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851607893
Side View
Table 57.0%Crown 31.5°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 58.7%

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: $13,946 NZD|Low: $2,097 NZD|High: $13,946 NZD|Avg: $4,393 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
October 31, 2026
Retailer 11$2,097 NZD
Retailer 6$2,399 NZD
Retailer 5$2,449 NZD
Retailer 4$2,521 NZD
Retailer 12$3,109 NZD
Retailer 2$3,147 NZD
Retailer 7$3,486 NZD
Retailer 8$5,046 NZD
Retailer 10$6,450 NZD
Retailer 3$7,286 NZD
Retailer 9$7,409 NZD
Brilliant Earth$13,946 NZD

6 data points across 12 retailers

12 retailers$2,097 NZD to $13,946 NZD

A
Cheapest Retailer
-
$2,097 NZD
$1,182 USD
Final sale: no returns
A
Retailer 2
-
$2,399 NZD
£1,065 GBP
View
A
Retailer 3
-
$2,449 NZD
$1,380 USD
View
A
Retailer 4
-
$2,521 NZD
HK$11,100 HKD
View
A
Retailer 5
-
$3,109 NZD
$1,752 USD
View
A
Retailer 6
-
$3,147 NZD
£1,396 GBP
View
A
Retailer 7
-
$3,486 NZD
€1,871 EUR
View
A
Retailer 8
-
$5,046 NZD
ZAR 45,941 ZAR
View
A
Retailer 9
-
$6,450 NZD
$3,635 USD
View
A
Retailer 10
-
$7,286 NZD
SGD 5,549 SGD
View
B+
Retailer 11
-
$7,409 NZD
£3,288 GBP
View
Most Expensive
B
Brilliant Earth
22315500A · Oct 30
$13,946 NZD
$7,860 USD
View
11 more retailers have this diamond
Prices start from $2,097 NZDSave up to $11,849 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
3.04ct Cushion
$2,097 NZD