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Emerald|Lab Grown|IGI

0.50ct J SI1 Emerald Lab Grown Diamond

VG • J/SI1 • IGI LG407941546

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407941546

Diamond specifications and retailer prices

From $306 SGD
$239 USD
As of October 29, 2026
Save $1,224 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,529 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown emerald diamond

This 0.5ct lab-grown emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407941546 or 407941546. Listed at 11 retailers as of October 29, 2026, with prices from $306 to $1,529, a $1,224 spread on the same certified stone. MOH London lists it at $1,529. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941546
Dimensions5.27 × 3.85 × 2.45 mm
L/W Ratio1.37
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
5.27 mm3.85 mm0.50 ctJ / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407941546
Side View
Table 66.5%Crown 31.5°Girdle: Slightly ThickPavilion 37.4°Culet: LNGDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,529 SGD|Low: $294 SGD|High: $1,539 SGD|Avg: $730 SGD|+0.5%
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
October 30, 2026
Retailer 10$306 SGD
Retailer 3$341 SGD
Retailer 15$355 SGD
Retailer 11$380 SGD
Retailer 14$380 SGD
Retailer 2$409 SGD
Retailer 7$575 SGD
Retailer 6$639 SGD
Retailer 12$642 SGD
Retailer 8$726 SGD
Retailer 4$758 SGD
Retailer 13$1,220 SGD
Retailer 9$1,225 SGD
Retailer 5$1,525 SGD
MOH London$1,529 SGD

24 data points across 15 retailers

11 retailers$306 SGD to $1,529 SGD

B+
Cheapest Retailer
-
$306 SGD
$239 USD
B+
Retailer 2
-
$341 SGD
$267 USD
View
Final sale: no returns
B+
Retailer 3
-
$355 SGD
$278 USD
View
B+
Retailer 4
-
$380 SGD
$297 USD
View
B+
Retailer 5
-
$380 SGD
$297 USD
View
B+
Retailer 6
-
$409 SGD
$320 USD
View
B
Retailer 7
-
$642 SGD
$502 USD
View
B
Retailer 8
-
$726 SGD
€541 EUR
View
C
Retailer 9
-
$1,220 SGD
$954 USD
View
C
Retailer 10
-
$1,225 SGD
$958 USD
View
Most Expensive
C
MOH London
LG407941546 · Oct 29
$1,529 SGD
£942 GBP
View
10 more retailers have this diamond
Prices start from $306 SGDSave up to $1,224 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.

B+
0.50ct Emerald
$306 SGD