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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 $587 SGD
$459 USD
As of October 29, 2026
Save $3,721 SGD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,308 SGD 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 $587 to $4,308, a $3,721 spread on the same certified stone. Brilliant Earth lists it at $4,308. 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 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: $4,308 SGD|Low: $587 SGD|High: $7,798 SGD|Avg: $2,591 SGD|-44.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$587 SGD
Retailer 5$831 SGD
Retailer 6$982 SGD
Retailer 2$1,119 SGD
Retailer 4$3,311 SGD
Brilliant Earth$4,308 SGD

38 data points across 6 retailers

4 retailers$587 SGD to $4,308 SGD

A
Cheapest Retailer
-
$587 SGD
$459 USD
Final sale: no returns
A
Retailer 2
-
$1,119 SGD
£689 GBP
View
Retailer 3
-
$3,311 SGD
$2,590 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21245544A · Oct 30
$4,308 SGD
$3,370 USD
View
3 more retailers have this diamond
Prices start from $587 SGDSave up to $3,721 SGD

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
$587 SGD