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Emerald|Lab Grown|IGI

0.50ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG526283794

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283794

Diamond specifications and retailer prices

From $175 AUD
$123 USD
As of November 1, 2026
Save $599 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,815 AUD 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283794 or 526283794. Listed at 12 retailers as of October 31, 2026, with a 342% 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
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283794
Dimensions5.77 × 3.73 × 2.35 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
5.77 mm3.73 mm0.50 ctG / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526283794
Side View
Table 65.0%Crown 32.8°Girdle: MED-STKPavilionCulet: LNGDepth 63.0%

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: Nov 1
Current: $1,815 AUD|Low: $168 AUD|High: $1,828 AUD|Avg: $581 AUD|+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
October 30, 2026
Retailer 8$175 AUD
Retailer 3$194 AUD
Retailer 13$202 AUD
Retailer 9$231 AUD
Retailer 12$231 AUD
Retailer 2$356 AUD
Retailer 10$417 AUD
Retailer 4$456 AUD
Retailer 14$540 AUD
Retailer 11$695 AUD
Retailer 5$736 AUD
Retailer 7$774 AUD
Retailer 6$1,233 AUD
MOH London$1,815 AUD

19 data points across 14 retailers

12 retailers$175 AUD to $774 AUD

A
Cheapest Retailer
-
$175 AUD
$123 USD
A
Retailer 2
-
$194 AUD
$136 USD
View
Final sale: no returns
A
Retailer 3
-
$202 AUD
$142 USD
View
B+
Retailer 4
-
$231 AUD
$162 USD
View
Retailer 5
-
$231 AUD
$162 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$356 AUD
$250 USD
View
B+
Retailer 7
-
$417 AUD
$293 USD
View
B
Retailer 8
-
$456 AUD
HK$2,500 HKD
View
B
Retailer 9
-
$540 AUD
$379 USD
View
B
Retailer 10
-
$695 AUD
$488 USD
View
B
Retailer 11
-
$774 AUD
$544 USD
View
Most Expensive
MOH London
LG526283794 · Oct 29
$1,815 AUD
£1,004 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $175 AUDSave up to $599 AUD

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
$175 AUD