Emerald|Lab Grown|IGI

0.52ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG533213573

Shape and cutting style on the report: Emerald cut

Certificate IGI LG533213573

Diamond specifications and retailer prices

From $126 USD
As of October 29, 2026
Save $832 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,309 USD at MOH London · As of October 25, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG533213573 or 533213573. Listed at 15 retailers as of October 28, 2026, with a 661% 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533213573
Dimensions5.65 × 3.75 × 2.50 mm
L/W Ratio1.51
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
5.65 mm3.75 mm0.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG533213573
Side View
Table 68.5%Crown 23.1°Girdle: MED-STKPavilion 40°Culet: LNGDepth 66.7%

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: $1,309 USD|Low: $100 USD|High: $1,323 USD|Avg: $351 USD|+0.2%
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 29, 2026
Retailer 6$126 USD
Retailer 4$141 USD
Retailer 12$146 USD
Retailer 8$157 USD
Retailer 11$157 USD
Retailer 2$260 USD
Retailer 9$299 USD
Retailer 7$370 USD
Retailer 3$384 USD
Retailer 10$503 USD
Retailer 5$532 USD
MOH London$1,309 USD

43 data points across 12 retailers

15 retailers$126 USD to $958 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
-
$260 USD
£205 GBP
View
B+
Retailer 7
-
$299 USD
View
B+
Retailer 8
-
$307 USD
HK$2,400 HKD
View
B
Retailer 9
-
$370 USD
View
B
Retailer 10
-
$384 USD
View
B
Retailer 11
-
$503 USD
View
B
Retailer 12
-
$532 USD
View
B
Retailer 13
-
$560 USD
View
B
Retailer 14
-
$958 USD
View
Most Expensive
MOH London
LG533213573 · Oct 25
$1,309 USD
£1,031 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