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Emerald|Lab Grown|IGI

0.50ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045874

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045874

Diamond specifications and retailer prices

From $384 AUD
$270 USD
As of October 29, 2026
Save $1,532 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,916 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045874 or 436045874. Listed at 11 retailers as of October 29, 2026, with prices from $384 to $1,916, a $1,532 spread on the same certified stone. MOH London lists it at $1,916. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045874
Dimensions5.84 × 3.82 × 2.37 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
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Top View
5.84 mm3.82 mm0.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045874
Side View
Table 63.0%Crown 28°Girdle: MediumPavilion 40.3°Culet: LNGDepth 62.0%

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: $1,916 AUD|Low: $369 AUD|High: $1,931 AUD|Avg: $883 AUD|-0.6%
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$384 AUD
Retailer 3$429 AUD
Retailer 15$446 AUD
Retailer 11$475 AUD
Retailer 14$475 AUD
Retailer 2$484 AUD
Retailer 7$622 AUD
Retailer 4$705 AUD
Retailer 12$790 AUD
Retailer 8$892 AUD
Retailer 5$975 AUD
Retailer 9$1,462 AUD
Retailer 13$1,530 AUD
Retailer 6$1,913 AUD
MOH London$1,916 AUD

27 data points across 15 retailers

11 retailers$384 AUD to $1,916 AUD

B+
Cheapest Retailer
-
$384 AUD
$270 USD
B+
Retailer 2
-
$429 AUD
$301 USD
View
Final sale: no returns
B+
Retailer 3
-
$446 AUD
$313 USD
View
B+
Retailer 4
-
$475 AUD
$334 USD
View
B+
Retailer 5
-
$475 AUD
$334 USD
View
B+
Retailer 6
-
$484 AUD
$340 USD
View
B
Retailer 7
-
$790 AUD
$555 USD
View
B
Retailer 8
-
$892 AUD
€597 EUR
View
C
Retailer 9
-
$1,462 AUD
$1,027 USD
View
C
Retailer 10
-
$1,530 AUD
$1,075 USD
View
Most Expensive
B
MOH London
LG436045874 · Oct 29
$1,916 AUD
£1,060 GBP
View
10 more retailers have this diamond
Prices start from $384 AUDSave up to $1,532 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.

B+
0.50ct Emerald
$384 AUD