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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 $128 USD
As of October 29, 2026
Save $836 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,334 USD at MOH London · As of October 29, 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 October 29, 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
Color
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: Oct 29
Current: $1,334 USD|Low: $101 USD|High: $1,342 USD|Avg: $345 USD|-0.6%
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$128 USD
Retailer 4$143 USD
Retailer 12$149 USD
Retailer 8$159 USD
Retailer 11$159 USD
Retailer 2$266 USD
Retailer 7$280 USD
Retailer 9$304 USD
Retailer 3$387 USD
Retailer 10$511 USD
Retailer 5$540 USD
MOH London$1,334 USD

45 data points across 12 retailers

15 retailers$128 USD to $964 USD

A
Cheapest Retailer
-
$128 USD
A
Retailer 2
-
$143 USD
View
Final sale: no returns
A
Retailer 3
-
$149 USD
View
A
Retailer 4
-
$159 USD
View
A
Retailer 5
-
$159 USD
View
B+
Retailer 6
-
$266 USD
£209 GBP
View
B+
Retailer 7
-
$280 USD
View
B+
Retailer 8
-
$304 USD
View
B+
Retailer 9
-
$320 USD
HK$2,500 HKD
View
B
Retailer 10
-
$387 USD
View
B
Retailer 11
-
$511 USD
View
B
Retailer 12
-
$540 USD
View
B
Retailer 13
-
$567 USD
View
B
Retailer 14
-
$964 USD
View
Most Expensive
MOH London
LG538276835 · Oct 29
$1,334 USD
£1,050 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $128 USDSave up to $836 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
0.53ct Emerald
$128 USD