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Cushion|Lab Grown|IGI

3.42ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG768632203

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768632203

Diamond specifications and retailer prices

From £5,769 GBP
$7,730 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £5,769 GBP at Brilliant Earth
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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768632203 or 768632203. Listed at 2 retailers as of October 29, 2026. 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632203
Dimensions9.97 × 9.97 × 8.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.97 mm9.97 mm3.42 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632203
Side View
Table 61.0%Crown 36.6°Girdle: STK-VTKPavilion 36.9°Culet: NoneDepth 69.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £5,769 GBP|Low: £929 GBP|High: £5,769 GBP|Avg: £2,750 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 15
October 2, 2026
Retailer 5£929 GBP
Retailer 10£985 GBP
Retailer 3£1,026 GBP
Retailer 12£1,096 GBP
Retailer 9£1,264 GBP
Retailer 15£2,004 GBP
Retailer 6£2,400 GBP
Retailer 8£2,676 GBP
Retailer 11£2,801 GBP
Retailer 7£2,866 GBP
Retailer 2£3,682 GBP
Retailer 14£4,126 GBP
Retailer 4£4,182 GBP
Retailer 13£5,448 GBP
Brilliant Earth£5,769 GBP

3 data points across 15 retailers

2 retailers

Retailer 1
-
£3,682 GBP
A$7,590 AUD
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
18707535B · Oct 29
£5,769 GBP
$7,730 USD
View
1 more retailer has this diamond

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.

B
3.42ct Cushion
£5,769 GBP