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Emerald|Lab Grown|IGI

0.50ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG526283784

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283784

Diamond specifications and retailer prices

From $218 NZD
$123 USD
As of October 29, 2026
Save $2,044 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,262 NZD 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283784 or 526283784. Listed at 14 retailers as of October 29, 2026, with prices from $218 to $2,262, a $2,044 spread on the same certified stone. MOH London lists it at $2,262. 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

0.50
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283784
Dimensions5.49 × 3.54 × 2.60 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
5.49 mm3.54 mm0.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283784
Side View
Table 59.5%Crown 25.3°Girdle: ThickPavilion 40.7°Culet: LNGDepth 73.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,262 NZD|Low: $209 NZD|High: $2,950 NZD|Avg: $896 NZD|-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
Retailer 16
October 30, 2026
Retailer 10$218 NZD
Retailer 3$243 NZD
Retailer 15$252 NZD
Retailer 11$287 NZD
Retailer 14$287 NZD
Retailer 2$444 NZD
Retailer 12$520 NZD
Retailer 7$522 NZD
Retailer 16$672 NZD
Retailer 13$866 NZD
Retailer 9$965 NZD
Retailer 5$967 NZD
Retailer 8$1,020 NZD
Retailer 4$1,679 NZD
MOH London$2,262 NZD
Retailer 6$2,950 NZD

19 data points across 16 retailers

14 retailers$218 NZD to $2,262 NZD

A
Cheapest Retailer
-
$218 NZD
$123 USD
A
Retailer 2
-
$243 NZD
$137 USD
View
Final sale: no returns
A
Retailer 3
-
$252 NZD
$142 USD
View
A
Retailer 4
-
$287 NZD
$162 USD
View
A
Retailer 5
-
$287 NZD
$162 USD
View
A
Retailer 6
-
$444 NZD
$250 USD
View
B+
Retailer 7
-
$520 NZD
$293 USD
View
B+
Retailer 8
-
$522 NZD
HK$2,300 HKD
View
B
Retailer 9
-
$672 NZD
$379 USD
View
B
Retailer 10
-
$866 NZD
$488 USD
View
B
Retailer 11
-
$965 NZD
$544 USD
View
B
Retailer 12
-
$967 NZD
$545 USD
View
B
Retailer 13
-
$1,679 NZD
$946 USD
View
Most Expensive
B
MOH London
LG526283784 · Oct 29
$2,262 NZD
£1,004 GBP
View
13 more retailers have this diamond
Prices start from $218 NZDSave up to $2,044 NZD

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
0.50ct Emerald
$218 NZD