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Emerald|Lab Grown|IGI

0.50ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG627452904

Shape and cutting style on the report: Emerald cut

Certificate IGI LG627452904

Diamond specifications and retailer prices

From $199 AUD
$140 USD
As of October 25, 2026
Save $1,124 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,323 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627452904 or 627452904. Listed at 14 retailers as of October 25, 2026, with prices from $199 to $1,323, a $1,124 spread on the same certified stone. MOH London lists it at $1,323. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627452904
Dimensions5.50 × 3.96 × 2.26 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.50 mm3.96 mm0.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627452904
Side View
Table 70.0%Crown 29.6°Girdle: MediumPavilion 35.3°Culet: LNGDepth 57.1%

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 25
Current: $1,323 AUD|Low: $145 AUD|High: $1,578 AUD|Avg: $430 AUD|-15.2%
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 29, 2026
Retailer 6$199 AUD
Retailer 7$219 AUD
Retailer 16$226 AUD
Retailer 15$255 AUD
Retailer 14$263 AUD
Retailer 9$282 AUD
Retailer 11$349 AUD
Retailer 2$372 AUD
Retailer 13$381 AUD
Retailer 4$436 AUD
Retailer 3$510 AUD
Retailer 5$527 AUD
Retailer 10$598 AUD
Retailer 8$637 AUD
Retailer 12$905 AUD
MOH London$1,323 AUD

28 data points across 16 retailers

14 retailers$199 AUD to $1,323 AUD

A
Cheapest Retailer
-
$199 AUD
$140 USD
B+
Retailer 2
-
$226 AUD
$159 USD
View
B+
Retailer 3
-
$255 AUD
$179 USD
View
Final sale: no returns
B+
Retailer 4
-
$263 AUD
$185 USD
View
B+
Retailer 5
-
$282 AUD
$198 USD
View
B+
Retailer 6
-
$349 AUD
$245 USD
View
B+
Retailer 7
-
$372 AUD
€249 EUR
View
B+
Retailer 8
-
$381 AUD
$268 USD
View
B
Retailer 9
-
$436 AUD
$306 USD
View
B
Retailer 10
-
$510 AUD
£282 GBP
View
Retailer 11
-
$527 AUD
$370 USD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$598 AUD
$420 USD
View
B
Retailer 13
-
$905 AUD
$636 USD
View
Most Expensive
B
MOH London
LG627452904 · Oct 29
$1,323 AUD
£732 GBP
View
13 more retailers have this diamond
Prices start from $199 AUDSave up to $1,124 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
$199 AUD