Emerald|Lab Grown|IGI

0.52ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG538298124

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538298124

Diamond specifications and retailer prices

From $126 USD
As of November 6, 2026
Save $832 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,303 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538298124 or 538298124. Listed at 15 retailers as of November 4, 2026, with a 660% 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

0.52
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538298124
Dimensions5.25 × 3.78 × 2.62 mm
L/W Ratio1.39
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
5.25 mm3.78 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538298124
Side View
Table 66.5%Crown 25.4°Girdle: STK-THKPavilion 37.9°Culet: LNGDepth 69.3%

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 6
Current: $1,303 USD|Low: $74 USD|High: $1,322 USD|Avg: $392 USD|-0.4%
MOH London
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
Retailer 15
November 6, 2026
Retailer 7$74 USD
Retailer 10$126 USD
Retailer 5$140 USD
Retailer 15$146 USD
Retailer 11$167 USD
Retailer 14$167 USD
Retailer 2$258 USD
Retailer 12$299 USD
Retailer 8$320 USD
Retailer 3$384 USD
Retailer 13$503 USD
Retailer 9$531 USD
Retailer 4$559 USD
Retailer 6$958 USD
MOH London$1,303 USD

45 data points across 15 retailers

15 retailers$126 USD to $958 USD

A
Cheapest Retailer
-
$126 USD
A
Retailer 2
-
$140 USD
View
Final sale: no returns
A
Retailer 3
-
$146 USD
View
Retailer 4
-
$167 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$167 USD
View
B+
Retailer 6
-
$258 USD
View
B+
Retailer 7
-
$299 USD
View
B
Retailer 8
-
$320 USD
View
B+
Retailer 9
-
$332 USD
View
B
Retailer 10
-
$384 USD
View
B
Retailer 11
-
$503 USD
View
B
Retailer 12
-
$531 USD
View
B
Retailer 13
-
$559 USD
View
B
Retailer 14
-
$958 USD
View
Most Expensive
MOH London
LG538298124 · Nov 5
$1,303 USD
£1,026 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $126 USDSave up to $832 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
0.52ct Emerald
$126 USD