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Emerald|Lab Grown|IGI

0.51ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG530293063

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530293063

Diamond specifications and retailer prices

From $158 SGD
As of November 6, 2026
Save $510 SGD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,643 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct 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 LG530293063 or 530293063. Listed at 13 retailers as of November 4, 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

0.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle24.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293063
Dimensions5.34 × 3.89 × 2.45 mm
L/W Ratio1.37
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
5.34 mm3.89 mm0.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530293063
Side View
Table 59.0%Crown 24.5°Girdle: MED-STKPavilion 38.6°Culet: LargeDepth 63.0%

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: $1,643 SGD|Low: $93 SGD|High: $1,663 SGD|Avg: $427 SGD|-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
Retailer 13
November 6, 2026
Retailer 5$93 SGD
Retailer 8$158 SGD
Retailer 4$178 SGD
Retailer 13$184 SGD
Retailer 9$209 SGD
Retailer 12$209 SGD
Retailer 10$377 SGD
Retailer 2$405 SGD
Retailer 6$409 SGD
Retailer 3$488 SGD
Retailer 11$632 SGD
Retailer 7$668 SGD
MOH London$1,643 SGD

45 data points across 13 retailers

13 retailers$158 SGD to $668 SGD

A
Cheapest Retailer
-
$158 SGD
A
Retailer 2
-
$178 SGD
View
Final sale: no returns
A
Retailer 3
-
$184 SGD
View
A
Retailer 4
-
$209 SGD
View
Retailer 5
-
$209 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$377 SGD
View
B
Retailer 7
-
$405 SGD
View
B+
Retailer 8
-
$409 SGD
View
B+
Retailer 9
-
$424 SGD
View
B
Retailer 10
-
$488 SGD
View
B
Retailer 11
-
$632 SGD
View
B
Retailer 12
-
$668 SGD
View
Most Expensive
MOH London
LG530293063 · Nov 1
$1,643 SGD
£1,013 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $158 SGDSave up to $510 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
0.51ct Emerald
$158 SGD