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Emerald|Lab Grown|IGI

0.52ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG541251071

Shape and cutting style on the report: Emerald cut

Certificate IGI LG541251071

Diamond specifications and retailer prices

From $126 USD
As of October 29, 2026
Save $406 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,314 USD at MOH London · As of October 29, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541251071 or 541251071. Listed at 13 retailers as of October 29, 2026, with a 322% 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.2°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541251071
Dimensions5.72 × 3.73 × 2.57 mm
L/W Ratio1.53
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
5.72 mm3.73 mm0.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541251071
Side View
Table 64.5%Crown 26.2°Girdle: MediumPavilion 43.3°Culet: LNGDepth 68.9%

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 29
Current: $1,314 USD|Low: $100 USD|High: $1,323 USD|Avg: $346 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
October 31, 2026
Retailer 6$126 USD
Retailer 4$141 USD
Retailer 12$146 USD
Retailer 8$157 USD
Retailer 11$157 USD
Retailer 2$261 USD
Retailer 7$280 USD
Retailer 9$299 USD
Retailer 3$384 USD
Retailer 10$503 USD
Retailer 5$532 USD
MOH London$1,314 USD

43 data points across 12 retailers

13 retailers$126 USD to $532 USD

A
Cheapest Retailer
-
$126 USD
A
Retailer 2
-
$141 USD
View
Final sale: no returns
A
Retailer 3
-
$146 USD
View
A
Retailer 4
-
$157 USD
View
A
Retailer 5
-
$157 USD
View
B+
Retailer 6
-
$261 USD
£205 GBP
View
B+
Retailer 7
-
$280 USD
View
B+
Retailer 8
-
$299 USD
View
B+
Retailer 9
-
$320 USD
HK$2,500 HKD
View
B
Retailer 10
-
$384 USD
View
B
Retailer 11
-
$503 USD
View
B
Retailer 12
-
$532 USD
View
Most Expensive
MOH London
LG541251071 · Oct 29
$1,314 USD
£1,035 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $126 USDSave up to $406 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