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Cushion|Lab Grown|IGI

3.38ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG770607531

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770607531

Diamond specifications and retailer prices

From $2,395 NZD
$1,350 USD
As of October 29, 2026
Save $16,607 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,003 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.38ct lab-grown cushion diamond

This 3.38ct 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 LG770607531 or 770607531. Listed at 17 retailers as of October 29, 2026, with prices from $2,395 to $19,003, a $16,607 spread on the same certified stone. Do Amore Diamonds lists it at $19,003. 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

3.38
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770607531
Dimensions8.03 × 8.03 × 10.44 mm
L/W Ratio1.00
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
8.03 mm8.03 mm3.38 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770607531
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 66.0%

Caratlytics Score

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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 29
Current: $19,003 NZD|Low: $2,395 NZD|High: $19,872 NZD|Avg: $8,026 NZD|-4.4%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 6$2,395 NZD
Retailer 12$2,608 NZD
Retailer 4$3,080 NZD
Retailer 2$3,864 NZD
Retailer 7$3,937 NZD
Retailer 16$4,558 NZD
Retailer 5$5,039 NZD
Retailer 14$6,199 NZD
Retailer 11$6,363 NZD
Retailer 3$6,625 NZD
Retailer 17$7,122 NZD
Retailer 13$8,815 NZD
Retailer 8$9,535 NZD
Retailer 18$9,719 NZD
Retailer 15$10,238 NZD
Retailer 10$14,390 NZD
Retailer 9$15,262 NZD
Do Amore Diamonds$19,003 NZD

31 data points across 18 retailers

17 retailers$2,395 NZD to $19,003 NZD

A
Cheapest Retailer
-
$2,395 NZD
$1,350 USD
Final sale: no returns
A
Retailer 2
-
$2,608 NZD
$1,470 USD
View
A
Retailer 3
-
$3,080 NZD
$1,736 USD
View
A
Retailer 4
-
$3,864 NZD
£1,715 GBP
View
A
Retailer 5
-
$3,937 NZD
$2,219 USD
View
A
Retailer 6
-
$4,558 NZD
$2,569 USD
View
A
Retailer 7
-
$5,039 NZD
$2,840 USD
View
Retailer 8
-
$6,199 NZD
A$5,375 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$6,363 NZD
ZAR 57,936 ZAR
View
A
Retailer 10
-
$6,625 NZD
£2,940 GBP
View
A
Retailer 11
-
$7,122 NZD
$4,014 USD
View
A
Retailer 12
-
$8,815 NZD
£3,912 GBP
View
B+
Retailer 13
-
$9,535 NZD
SGD 7,262 SGD
View
B+
Retailer 14
-
$9,719 NZD
$5,477 USD
View
Retailer 15
-
$10,238 NZD
$5,770 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$15,262 NZD
A$13,233 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-5BC8555B2 · Oct 29
$19,003 NZD
$10,710 USD
View
16 more retailers have this diamond
Prices start from $2,395 NZDSave up to $16,607 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
3.38ct Cushion
$2,395 NZD