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Cushion|Lab Grown|IGI

3.39ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG842621160

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842621160

Diamond specifications and retailer prices

From $2,873 NZD
$1,619 USD
As of October 30, 2026
Save $12,511 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,383 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.39ct lab-grown cushion diamond

This 3.39ct 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 LG842621160 or 842621160. Listed at 14 retailers as of October 29, 2026, with prices from $2,873 to $15,383, a $12,511 spread on the same certified stone. Do Amore Diamonds lists it at $15,383. 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

3.39
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842621160
Dimensions11.51 × 7.38 × 5.10 mm
L/W Ratio1.56
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
11.51 mm7.38 mm3.39 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842621160
Side View
Table 61.0%Crown 32.4°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 69.1%

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 30
Current: $15,383 NZD|Low: $2,661 NZD|High: $19,127 NZD|Avg: $7,923 NZD|-19.6%
Do Amore Diamonds
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
October 30, 2026
Retailer 2$2,873 NZD
Retailer 11$2,901 NZD
Retailer 8$3,161 NZD
Retailer 15$3,953 NZD
Retailer 10$4,691 NZD
Retailer 9$5,156 NZD
Retailer 3$6,240 NZD
Retailer 13$7,255 NZD
Retailer 6$7,505 NZD
Retailer 12$8,223 NZD
Retailer 4$10,264 NZD
Retailer 7$10,554 NZD
Retailer 14$12,867 NZD
Retailer 5$13,840 NZD
Do Amore Diamonds$15,383 NZD

15 data points across 15 retailers

14 retailers$2,873 NZD to $15,383 NZD

A
Cheapest Retailer
-
$2,873 NZD
$1,619 USD
A
Retailer 2
-
$2,901 NZD
$1,635 USD
View
A
Retailer 3
-
$3,161 NZD
£1,403 GBP
View
A
Retailer 4
-
$3,953 NZD
$2,228 USD
View
A
Retailer 5
-
$4,691 NZD
€2,518 EUR
View
A
Retailer 6
-
$5,156 NZD
$2,906 USD
View
Retailer 7
-
$6,240 NZD
A$5,411 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$7,255 NZD
$4,089 USD
View
Retailer 9
-
$7,505 NZD
$4,230 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$8,223 NZD
£3,649 GBP
View
Retailer 11
-
$10,264 NZD
$5,785 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$12,867 NZD
$7,252 USD
View
B
Retailer 13
-
$13,840 NZD
$7,800 USD
View
Most Expensive
B
Do Amore Diamonds
27-FF331944E · Oct 29
$15,383 NZD
$8,670 USD
View
13 more retailers have this diamond
Prices start from $2,873 NZDSave up to $12,511 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
3.39ct Cushion
$2,873 NZD