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Emerald|Lab Grown|IGI

0.53ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG538276835

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538276835

Diamond specifications and retailer prices

From £96 GBP
$128 USD
As of November 1, 2026
Save £624 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £990 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct lab-grown emerald diamond

This 0.53ct lab-grown emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538276835 or 538276835. Listed at 15 retailers as of November 1, 2026, with a 653% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538276835
Dimensions5.66 × 3.89 × 2.44 mm
L/W Ratio1.46
Culet sizeLong
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
5.66 mm3.89 mm0.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538276835
Side View
Table 66.5%Crown 28.7°Girdle: THN-MEDPavilion 36.6°Culet: LNGDepth 62.7%

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: Nov 1
Current: £990 GBP|Low: £92 GBP|High: £1,002 GBP|Avg: £258 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6£96 GBP
Retailer 4£107 GBP
Retailer 12£111 GBP
Retailer 8£119 GBP
Retailer 11£119 GBP
Retailer 2£198 GBP
Retailer 7£209 GBP
Retailer 9£227 GBP
Retailer 3£289 GBP
Retailer 10£381 GBP
Retailer 5£403 GBP
MOH London£990 GBP

44 data points across 12 retailers

15 retailers£96 GBP to £720 GBP

A
Cheapest Retailer
-
£96 GBP
$128 USD
A
Retailer 2
-
£107 GBP
$143 USD
View
Final sale: no returns
A
Retailer 3
-
£111 GBP
$149 USD
View
A
Retailer 4
-
£119 GBP
$159 USD
View
Retailer 5
-
£119 GBP
$159 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£198 GBP
View
B+
Retailer 7
-
£209 GBP
$280 USD
View
B+
Retailer 8
-
£227 GBP
$304 USD
View
B+
Retailer 9
-
£239 GBP
HK$2,500 HKD
View
B
Retailer 10
-
£289 GBP
$387 USD
View
B
Retailer 11
-
£381 GBP
$511 USD
View
B
Retailer 12
-
£403 GBP
$540 USD
View
B
Retailer 13
-
£423 GBP
$567 USD
View
B
Retailer 14
-
£720 GBP
$964 USD
View
Most Expensive
MOH London
LG538276835 · Nov 1
£990 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £96 GBPSave up to £624 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
0.53ct Emerald
£96 GBP