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Round|Lab Grown|IGI

4.09ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG567354357

Shape and cutting style on the report: Round brilliant

Certificate IGI LG567354357

Diamond specifications and retailer prices

From $1,881 USD
€1,791 EUR
As of October 29, 2026
Save $2,749 USD (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,630 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG567354357 or 567354357. Listed at 2 retailers as of October 29, 2026, with prices from $1,881 to $4,630, a $2,749 spread on the same certified stone. Brilliant Earth lists it at $4,630. 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

4.09
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567354357
Dimensions10.36 × 10.29 × 6.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
10.36 mm10.29 mm4.09 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567354357
Side View
Table 58.5%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $4,630 USD|Low: $539 USD|High: $4,770 USD|Avg: $1,827 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$539 USD
Retailer 4$960 USD
Retailer 6$1,132 USD
Retailer 3$1,365 USD
Retailer 9$1,372 USD
Retailer 10$1,724 USD
Retailer 2$1,881 USD
Retailer 7$1,932 USD
Retailer 8$2,706 USD
Brilliant Earth$4,630 USD

17 data points across 10 retailers

2 retailers$1,881 USD to $4,630 USD

B+
Cheapest Retailer
-
$1,881 USD
€1,791 EUR
Most Expensive
C
Brilliant Earth
8752269A · Oct 29
$4,630 USD
View
1 more retailer has this diamond
Prices start from $1,881 USDSave up to $2,749 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+
4.09ct Round
$1,881 USD