Round|Lab Grown|GIA

4.20ct E VS2 Round Lab Grown Diamond

EX • E/VS2

Diamond specifications and retailer prices

From $2,074 USD
As of October 24, 2026
Save $1,140 USD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,214 USD at Moon Ocean · As of October 29, 2026
View at Moon Ocean

About this 4.2ct lab-grown round diamond

This 4.2ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 2 retailers as of October 24, 2026, with prices from $2,074 to $3,214, a $1,140 spread on the same certified stone. Moon Ocean lists it at $3,214. 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

4.20
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.46 × 10.42 × 0.00 mm
L/W Ratio1.00
Top View
10.46 mm10.42 mm4.20 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 24
Current: $3,214 USD|Low: $1,794 USD|High: $3,356 USD|Avg: $2,468 USD|+5.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$1,907 USD
Retailer 2$2,074 USD
Retailer 6$2,168 USD
Retailer 5$2,212 USD
Moon Ocean$3,214 USD
Retailer 4$3,356 USD

42 data points across 6 retailers

2 retailers$2,074 USD to $3,214 USD

B+
Cheapest Retailer
-
$2,074 USD
Most Expensive
B
Moon Ocean
NVL-01E42C713-279 · Oct 29
$3,214 USD
£2,531 GBP
View
1 more retailer has this diamond
Prices start from $2,074 USDSave up to $1,140 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+
4.20ct Round
$2,074 USD