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Emerald|Lab Grown|IGI

0.52ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG644445230

Shape and cutting style on the report: Emerald cut

Certificate IGI LG644445230

Diamond specifications and retailer prices

From $224 SGD
As of November 4, 2026
Save $263 SGD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,622 SGD 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 LG644445230 or 644445230. Listed at 8 retailers as of November 4, 2026, with a 118% 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644445230
Dimensions5.85 × 3.73 × 2.51 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.85 mm3.73 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG644445230
Side View
Table 66.0%Crown 32.8°Girdle: MED-VTKPavilion 40.8°Culet: LargeDepth 67.3%

Caratlytics Score

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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 4
Current: $1,622 SGD|Low: $224 SGD|High: $1,647 SGD|Avg: $602 SGD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$224 SGD
Retailer 4$351 SGD
Retailer 6$374 SGD
Retailer 2$400 SGD
Retailer 5$485 SGD
Retailer 7$487 SGD
Retailer 8$809 SGD
MOH London$1,622 SGD

44 data points across 8 retailers

8 retailers$224 SGD to $487 SGD

A
Cheapest Retailer
-
$224 SGD
A
Retailer 2
-
$229 SGD
View
Retailer 3
-
$351 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$374 SGD
View
B
Retailer 5
-
$400 SGD
View
B
Retailer 6
-
$485 SGD
View
B
Retailer 7
-
$487 SGD
View
Most Expensive
MOH London
LG644445230 · Nov 5
$1,622 SGD
£1,000 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $224 SGDSave up to $263 SGD

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
$224 SGD