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Round|Lab Grown|IGI

3.42ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG594342085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG594342085

Diamond specifications and retailer prices

From $753 USD
As of October 28, 2026
Save $2,356 USD (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,109 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.42ct lab-grown round diamond

This 3.42ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594342085 or 594342085. Listed at 4 retailers as of October 28, 2026, with prices from $753 to $3,109, a $2,356 spread on the same certified stone. Frank Darling lists it at $3,109. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594342085
Dimensions9.73 × 9.68 × 5.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.73 mm9.68 mm3.42 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594342085
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $3,109 USD|Low: $753 USD|High: $3,287 USD|Avg: $2,093 USD|-5.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 18, 2026
Retailer 3$753 USD
Retailer 2$1,925 USD
Retailer 4$2,560 USD
Frank Darling$3,109 USD

12 data points across 4 retailers

4 retailers$753 USD to $3,109 USD

B+
Cheapest Retailer
-
$753 USD
B+
Retailer 2
-
$1,925 USD
£1,516 GBP
View
B
Retailer 3
-
$2,560 USD
View
Most Expensive
B
Frank Darling
LGDRD300-008887UD · Oct 29
$3,109 USD
View
3 more retailers have this diamond
Prices start from $753 USDSave up to $2,356 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.

B+
3.42ct Round
$753 USD