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Cushion|Lab Grown|IGI

3.42ct I VVS2 Cushion Lab Grown Diamond

EX • I/VVS2 • IGI LG665402330

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665402330

Diamond specifications and retailer prices

From $785 USD
As of October 31, 2026
Save $3,595 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,380 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.42ct lab-grown cushion diamond

This 3.42ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665402330 or 665402330. Listed at 10 retailers as of October 31, 2026, with prices from $785 to $4,380, a $3,595 spread on the same certified stone. Do Amore Diamonds lists it at $4,380. 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
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665402330
Dimensions8.97 × 8.43 × 5.43 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.97 mm8.43 mm3.42 ctI / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665402330
Side View
Table 64.0%Crown 39.3°Girdle: THN-VTKPavilion 35°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
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: Oct 31
Current: $4,380 USD|Low: $785 USD|High: $4,380 USD|Avg: $1,832 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$785 USD
Retailer 6$785 USD
Retailer 8$920 USD
Retailer 7$951 USD
Retailer 10$1,139 USD
Retailer 4$1,466 USD
Retailer 9$1,966 USD
Retailer 11$2,307 USD
Retailer 5$2,380 USD
Retailer 2$2,832 USD
Do Amore Diamonds$4,380 USD

20 data points across 11 retailers

10 retailers$785 USD to $4,380 USD

A
Cheapest Retailer
-
$785 USD
A
Retailer 2
-
$920 USD
View
B+
Retailer 3
-
$951 USD
View
A
Retailer 4
-
$1,139 USD
View
A
Retailer 5
-
$1,466 USD
ZAR 23,679 ZAR
View
B+
Retailer 6
-
$1,966 USD
£1,548 GBP
View
B
Retailer 7
-
$2,307 USD
View
B+
Retailer 8
-
$2,380 USD
View
B
Retailer 9
-
$2,832 USD
£2,230 GBP
View
Most Expensive
B
Do Amore Diamonds
27-73F88A9B7 · Oct 31
$4,380 USD
View
9 more retailers have this diamond
Prices start from $785 USDSave up to $3,595 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
$785 USD