Emerald|Lab Grown|IGI

0.43ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG539215428

Shape and cutting style on the report: Emerald cut

Certificate IGI LG539215428

Diamond specifications and retailer prices

From $109 USD
As of October 27, 2026
Save $1,028 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,137 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.43ct lab-grown emerald diamond

This 0.43ct lab-grown emerald sits in the sub-half-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539215428 or 539215428. Listed at 11 retailers as of October 27, 2026, with prices from $109 to $1,137, a $1,028 spread on the same certified stone. MOH London lists it at $1,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539215428
Dimensions5.34 × 3.45 × 2.36 mm
L/W Ratio1.55
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
5.34 mm3.45 mm0.43 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539215428
Side View
Table 64.5%Crown 24.5°Girdle: MED-STKPavilion 40.3°Culet: LNGDepth 68.4%

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 27
Current: $1,137 USD|Low: $105 USD|High: $1,144 USD|Avg: $318 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
October 29, 2026
Retailer 4$109 USD
Retailer 10$127 USD
Retailer 6$144 USD
Retailer 9$144 USD
Retailer 3$230 USD
Retailer 2$245 USD
Retailer 7$268 USD
Retailer 5$300 USD
Retailer 11$362 USD
Retailer 8$435 USD
MOH London$1,137 USD

20 data points across 11 retailers

11 retailers$109 USD to $1,137 USD

A
Cheapest Retailer
-
$109 USD
A
Retailer 2
-
$127 USD
View
A
Retailer 3
-
$144 USD
View
A
Retailer 4
-
$144 USD
View
A
Retailer 5
-
$230 USD
HK$1,800 HKD
View
A
Retailer 6
-
$245 USD
ZAR 3,953 ZAR
View
A
Retailer 7
-
$268 USD
View
A
Retailer 8
-
$300 USD
View
A
Retailer 9
-
$362 USD
View
B+
Retailer 10
-
$435 USD
View
Most Expensive
B
MOH London
LG539215428 · Oct 29
$1,137 USD
£895 GBP
View
10 more retailers have this diamond
Prices start from $109 USDSave up to $1,028 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
0.43ct Emerald
$109 USD