Cushion|Lab Grown|IGI

3.42ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG817626452

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817626452

Diamond specifications and retailer prices

From $459 USD
As of October 29, 2026
Save $2,911 USD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,370 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG817626452 or 817626452. Listed at 4 retailers as of October 29, 2026, with prices from $459 to $3,370, a $2,911 spread on the same certified stone. Brilliant Earth lists it at $3,370. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817626452
Dimensions10.47 × 7.94 × 5.29 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm7.94 mm3.42 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817626452
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,370 USD|Low: $459 USD|High: $6,100 USD|Avg: $2,027 USD|-44.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$459 USD
Retailer 5$650 USD
Retailer 6$768 USD
Retailer 2$875 USD
Retailer 4$2,590 USD
Brilliant Earth$3,370 USD

38 data points across 6 retailers

4 retailers$459 USD to $3,370 USD

A
Cheapest Retailer
-
$459 USD
Final sale: no returns
A
Retailer 2
-
$875 USD
£689 GBP
View
Retailer 3
-
$2,590 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21245544A · Oct 30
$3,370 USD
View
3 more retailers have this diamond
Prices start from $459 USDSave up to $2,911 USD

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
$459 USD