Emerald|Lab Grown|IGI

0.51ct E VS2 Emerald Lab Grown Diamond

EX • E/VS2 • IGI LG822631455

Shape and cutting style on the report: Emerald cut

Certificate IGI LG822631455

Diamond specifications and retailer prices

From $188 USD
As of October 28, 2026
Save $256 USD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $444 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG822631455 or 822631455. Listed at 10 retailers as of October 28, 2026, with prices from $188 to $444, a $256 spread on the same certified stone. Taylor and Hart lists it at $444. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822631455
Dimensions5.24 × 3.69 × 2.48 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.24 mm3.69 mm0.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG822631455
Side View
Table 65.0%Crown 31.5°Girdle: STK-THKPavilion 40.4°Culet: LargeDepth 67.2%

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 28
Current: $223 USD|Low: $188 USD|High: $444 USD|Avg: $306 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 29, 2026
Retailer 6$188 USD
Retailer 1$223 USD
Retailer 3$228 USD
Retailer 2$265 USD
Retailer 5$265 USD
Retailer 4$289 USD
Retailer 7$330 USD
Retailer 8$335 USD
Retailer 9$390 USD
Taylor and Hart$444 USD

8 data points across 10 retailers

10 retailers$188 USD to $444 USD

A
Cheapest Retailer
-
$188 USD
A
Retailer 2
-
$223 USD
€212 EUR
View
B+
Retailer 3
-
$228 USD
£179 GBP
View
B+
Retailer 4
-
$265 USD
View
B+
Retailer 5
-
$265 USD
View
B+
Retailer 6
-
$289 USD
£228 GBP
View
B
Retailer 7
-
$330 USD
CA$458 CAD
View
B
Retailer 8
-
$335 USD
View
B
Retailer 9
-
$390 USD
View
Most Expensive
B
Taylor and Hart
QKWIYRY · Oct 28
$444 USD
View
9 more retailers have this diamond
Prices start from $188 USDSave up to $256 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
0.51ct Emerald
$188 USD