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Emerald|Lab Grown|IGI

0.50ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG783602487

Shape and cutting style on the report: Emerald cut

Certificate IGI LG783602487

Diamond specifications and retailer prices

From $144 NZD
$81 USD
As of October 29, 2026
Save $582 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,314 NZD at MOH London · As of October 21, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783602487 or 783602487. Listed at 15 retailers as of October 29, 2026, with a 405% 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

0.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle39.7°
Pavilion angle45.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783602487
Dimensions5.42 × 3.74 × 2.62 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.42 mm3.74 mm0.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG783602487
Side View
Table 72.0%Crown 39.7°Girdle: Slightly ThickPavilion 45.6°Culet: LargeDepth 70.1%

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 29
Current: $1,314 NZD|Low: $138 NZD|High: $1,323 NZD|Avg: $448 NZD|+0.3%
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 31, 2026
Retailer 11$144 NZD
Retailer 4$160 NZD
Retailer 3$167 NZD
Retailer 6$190 NZD
Retailer 13$190 NZD
Retailer 9$314 NZD
Retailer 12$350 NZD
Retailer 2$366 NZD
Retailer 14$381 NZD
Retailer 5$389 NZD
Retailer 10$430 NZD
Retailer 8$497 NZD
Retailer 15$573 NZD
Retailer 7$726 NZD
MOH London$1,314 NZD

44 data points across 15 retailers

15 retailers$144 NZD to $726 NZD

A
Cheapest Retailer
-
$144 NZD
$81 USD
A
Retailer 2
-
$160 NZD
$90 USD
View
Final sale: no returns
A
Retailer 3
-
$167 NZD
$94 USD
View
A
Retailer 4
-
$190 NZD
$107 USD
View
Retailer 5
-
$190 NZD
$107 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$314 NZD
£139 GBP
View
B+
Retailer 7
-
$350 NZD
€188 EUR
View
B+
Retailer 8
-
$366 NZD
$206 USD
View
B+
Retailer 9
-
$381 NZD
$215 USD
View
B+
Retailer 10
-
$389 NZD
$219 USD
View
B+
Retailer 11
-
$430 NZD
£191 GBP
View
B+
Retailer 12
-
$497 NZD
$280 USD
View
B
Retailer 13
-
$573 NZD
$323 USD
View
B
Retailer 14
-
$726 NZD
$409 USD
View
Most Expensive
MOH London
LG783602487 · Oct 21
$1,314 NZD
£583 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $144 NZDSave up to $582 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
$144 NZD