Emerald|Lab Grown|GIA

4.20ct E VS2 Emerald Lab Grown Diamond

EX • E/VS2 • GIA 5221206230

Certificate GIA 5221206230

Diamond specifications and retailer prices

From $1,868 USD
As of October 30, 2026
Save $5,071 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,891 USD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 4.2ct lab-grown emerald diamond

This 4.2ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5221206230. Listed at 16 retailers as of October 29, 2026, with a 271% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5221206230
Dimensions10.52 × 7.58 × 5.23 mm
L/W Ratio1.39
Top View
10.52 mm7.58 mm4.20 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221206230
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.0%

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 30
Current: $3,488 USD|Low: $1,652 USD|High: $13,670 USD|Avg: $4,602 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
October 30, 2026
Retailer 3$1,652 USD
Retailer 5$1,868 USD
Retailer 13$2,162 USD
Retailer 10$2,305 USD
Retailer 9$2,470 USD
Retailer 14$2,559 USD
Retailer 1$3,488 USD
Retailer 12$3,606 USD
Retailer 8$3,784 USD
Retailer 6$3,885 USD
Retailer 2$4,831 USD
Retailer 11$6,209 USD
Retailer 7$6,939 USD
Taylor and Hart$8,891 USD
Retailer 4$13,670 USD

44 data points across 15 retailers

16 retailers$1,868 USD to $6,939 USD

A
Cheapest Retailer
-
$1,868 USD
B+
Retailer 2
-
$1,987 USD
View
B+
Retailer 3
-
$2,162 USD
View
B+
Retailer 4
-
$2,305 USD
View
Retailer 5
-
$2,305 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,470 USD
View
B+
Retailer 7
-
$2,559 USD
View
B+
Retailer 8
-
$3,488 USD
£2,746 GBP
View
B
Retailer 9
-
$3,497 USD
View
B
Retailer 10
-
$3,606 USD
View
B
Retailer 11
-
$3,784 USD
View
B
Retailer 12
-
$4,831 USD
£3,804 GBP
View
B
Retailer 13
-
$6,209 USD
View
B
Retailer 14
-
$6,939 USD
£5,464 GBP
View
Most Expensive
Taylor and Hart
8OQWOQO · Oct 18
$8,891 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $1,868 USDSave up to $5,071 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
4.20ct Emerald
$1,868 USD