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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 £141 GBP
$188 USD
As of October 28, 2026
Save £192 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £333 GBP 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 £141 to £333, a £192 spread on the same certified stone. Taylor and Hart lists it at £333. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £167 GBP|Low: £141 GBP|High: £333 GBP|Avg: £230 GBP
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£141 GBP
Retailer 1£167 GBP
Retailer 3£171 GBP
Retailer 2£199 GBP
Retailer 5£199 GBP
Retailer 4£217 GBP
Retailer 7£248 GBP
Retailer 8£252 GBP
Retailer 9£293 GBP
Taylor and Hart£333 GBP

8 data points across 10 retailers

10 retailers£141 GBP to £333 GBP

A
Cheapest Retailer
-
£141 GBP
$188 USD
A
Retailer 2
-
£167 GBP
€212 EUR
View
B+
Retailer 3
-
£171 GBP
View
B+
Retailer 4
-
£199 GBP
$265 USD
View
B+
Retailer 5
-
£199 GBP
$265 USD
View
B+
Retailer 6
-
£217 GBP
View
B
Retailer 7
-
£248 GBP
CA$458 CAD
View
B
Retailer 8
-
£252 GBP
$335 USD
View
B
Retailer 9
-
£293 GBP
$390 USD
View
Most Expensive
B
Taylor and Hart
QKWIYRY · Oct 28
£333 GBP
$444 USD
View
9 more retailers have this diamond
Prices start from £141 GBPSave up to £192 GBP

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
£141 GBP