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Cushion|Lab Grown|IGI

3.42ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG817646283

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

Certificate IGI LG817646283

Diamond specifications and retailer prices

From $814 NZD
$459 USD
As of October 31, 2026
Save $734 NZD (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,549 NZD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 3.42ct lab-grown cushion diamond

This 3.42ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817646283 or 817646283. Listed at 2 retailers as of October 31, 2026, with prices from $814 to $1,549, a $734 spread on the same certified stone. 77 Diamonds lists it at $1,549. 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

3.42
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817646283
Dimensions8.73 × 8.68 × 5.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm8.68 mm3.42 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817646283
Side View
Table 59.0%Crown 33.8°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,549 NZD|Low: $814 NZD|High: $2,910 NZD|Avg: $1,672 NZD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$814 NZD
Retailer 3$1,144 NZD
Retailer 4$1,359 NZD
77 Diamonds$1,549 NZD
Retailer 5$2,910 NZD

37 data points across 5 retailers

2 retailers$814 NZD to $1,549 NZD

A
Cheapest Retailer
-
$814 NZD
$459 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSCPCRANVSF6 · Nov 1
$1,549 NZD
£687 GBP
View
1 more retailer has this diamond
Prices start from $814 NZDSave up to $734 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
3.42ct Cushion
$814 NZD