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Cushion|Lab Grown|IGI

3.40ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG522237393

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237393

Diamond specifications and retailer prices

From $1,231 NZD
$694 USD
As of November 1, 2026
Save $7,516 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,747 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.4ct lab-grown cushion diamond

This 3.4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522237393 or 522237393. Listed at 13 retailers as of October 31, 2026, with prices from $1,231 to $8,747, a $7,516 spread on the same certified stone. Brilliant Earth lists it at $8,747. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237393
Dimensions8.62 × 8.34 × 5.27 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.62 mm8.34 mm3.40 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237393
Side View
Table 64.0%Crown 34.5°Girdle: ThickPavilion 32.1°Culet: NoneDepth 63.2%

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: Nov 1
Current: $8,747 NZD|Low: $1,191 NZD|High: $9,013 NZD|Avg: $3,414 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$1,231 NZD
Retailer 7$1,366 NZD
Retailer 6$1,579 NZD
Retailer 11$1,868 NZD
Retailer 8$2,092 NZD
Retailer 5$2,122 NZD
Retailer 9$2,321 NZD
Retailer 10$3,975 NZD
Retailer 4$4,412 NZD
Retailer 3$4,500 NZD
Retailer 2$5,383 NZD
Brilliant Earth$8,747 NZD

41 data points across 12 retailers

13 retailers$1,231 NZD to $8,747 NZD

A
Cheapest Retailer
-
$1,231 NZD
$694 USD
Final sale: no returns
Retailer 2
-
$1,366 NZD
$770 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,579 NZD
$890 USD
View
A
Retailer 4
-
$1,868 NZD
$1,053 USD
View
A
Retailer 5
-
$2,092 NZD
$1,179 USD
View
A
Retailer 6
-
$2,122 NZD
£942 GBP
View
A
Retailer 7
-
$2,321 NZD
$1,308 USD
View
B+
Retailer 8
-
$3,975 NZD
£1,764 GBP
View
B+
Retailer 9
-
$4,412 NZD
$2,487 USD
View
B+
Retailer 10
-
$4,500 NZD
$2,536 USD
View
B+
Retailer 11
-
$4,678 NZD
HK$20,600 HKD
View
B
Retailer 12
-
$5,383 NZD
£2,389 GBP
View
Most Expensive
B
Brilliant Earth
17972441A · Oct 31
$8,747 NZD
$4,930 USD
View
12 more retailers have this diamond
Prices start from $1,231 NZDSave up to $7,516 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
$1,231 NZD