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Cushion|Lab Grown|IGI

3.40ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG735540639

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735540639

Diamond specifications and retailer prices

From $1,430 NZD
$806 USD
As of October 31, 2026
Save $7,370 NZD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,316 NZD at Rare Carat · As of August 4, 2026
View at Rare Carat

About this 3.4ct lab-grown cushion diamond

This 3.4ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735540639 or 735540639. Listed at 24 retailers as of October 30, 2026, with a 515% 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

3.40
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735540639
Dimensions10.86 × 7.05 × 5.04 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm7.05 mm3.40 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735540639
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 71.5%

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: $2,355 NZD|Low: $1,430 NZD|High: $15,915 NZD|Avg: $4,265 NZD|-4.5%
Retailer 1
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
Retailer 21
Retailer 22
October 31, 2026
Retailer 5$1,430 NZD
Retailer 6$1,483 NZD
Retailer 2$1,726 NZD
Retailer 22$1,757 NZD
Retailer 8$2,042 NZD
Retailer 3$2,126 NZD
Retailer 1$2,355 NZD
Retailer 19$2,379 NZD
Retailer 17$3,132 NZD
Retailer 16$3,350 NZD
Retailer 21$3,445 NZD
Retailer 11$3,583 NZD
Retailer 4$3,941 NZD
Retailer 13$4,624 NZD
Retailer 10$4,995 NZD
Retailer 7$5,067 NZD
Retailer 9$5,089 NZD
Retailer 14$5,114 NZD
Retailer 15$5,326 NZD
Retailer 20$5,856 NZD
Retailer 12$6,698 NZD
Retailer 18$8,801 NZD

32 data points across 22 retailers

24 retailers$1,430 NZD to $8,801 NZD

A
Cheapest Retailer
-
$1,430 NZD
$806 USD
Final sale: no returns
Retailer 2
-
$1,483 NZD
$836 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,726 NZD
HK$7,600 HKD
View
A
Retailer 4
-
$1,757 NZD
$990 USD
View
A
Retailer 5
-
$2,042 NZD
$1,151 USD
View
A
Retailer 6
-
$2,126 NZD
$1,198 USD
View
A
Retailer 7
-
$2,355 NZD
€1,264 EUR
View
A
Retailer 8
-
$2,379 NZD
£1,056 GBP
View
A
Retailer 9
-
$3,132 NZD
$1,765 USD
View
A
Retailer 10
-
$3,350 NZD
A$2,905 AUD
View
A
Retailer 11
-
$3,445 NZD
ZAR 31,363 ZAR
View
A
Retailer 12
-
$3,583 NZD
$2,020 USD
View
B+
Retailer 13
-
$3,941 NZD
$2,221 USD
View
B+
Retailer 14
-
$4,624 NZD
£2,052 GBP
View
B+
Retailer 15
-
$4,840 NZD
$2,728 USD
View
B+
Retailer 16
-
$4,995 NZD
SGD 3,804 SGD
View
B+
Retailer 17
-
$5,067 NZD
$2,856 USD
View
B+
Retailer 18
-
$5,089 NZD
$2,868 USD
View
B+
Retailer 19
-
$5,114 NZD
$2,882 USD
View
B+
Retailer 20
-
$5,293 NZD
$2,983 USD
View
B+
Retailer 21
-
$5,856 NZD
£2,599 GBP
View
B+
Retailer 22
-
$6,698 NZD
A$5,808 AUD
View
B
Retailer 23
-
$8,801 NZD
$4,960 USD
View
Most Expensive
Rare Carat
JV6395406JF735 · Aug 4
$9,316 NZD
$5,251 USD
View
Price last confirmed 88 days ago
23 more retailers have this diamond
Prices start from $1,430 NZDSave up to $7,370 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
3.40ct Cushion
$1,430 NZD