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Emerald|Lab Grown|IGI

1.50ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG528224196

Shape and cutting style on the report: Emerald cut

Certificate IGI LG528224196

Diamond specifications and retailer prices

From $413 AUD
As of November 6, 2026
Save $1,873 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,286 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528224196 or 528224196. Listed at 16 retailers as of November 4, 2026, with prices from $413 to $2,286, a $1,873 spread on the same certified stone. Brilliant Earth lists it at $2,286. 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

1.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.6°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528224196
Dimensions7.43 × 5.42 × 3.74 mm
L/W Ratio1.37
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
7.43 mm5.42 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528224196
Side View
Table 67.0%Crown 18.6°Girdle: MED-STKPavilion 42.9°Culet: LNGDepth 69.0%

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: Nov 6
Current: $2,286 AUD|Low: $396 AUD|High: $2,357 AUD|Avg: $1,150 AUD|-3.0%
Brilliant Earth
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
November 6, 2026
Retailer 11$413 AUD
Retailer 5$461 AUD
Retailer 3$479 AUD
Retailer 12$511 AUD
Retailer 15$511 AUD
Retailer 9$736 AUD
Retailer 13$840 AUD
Retailer 4$883 AUD
Retailer 2$893 AUD
Retailer 10$1,573 AUD
Retailer 14$1,646 AUD
Retailer 7$1,714 AUD
Retailer 8$2,046 AUD
Retailer 6$2,110 AUD
Brilliant Earth$2,286 AUD

44 data points across 15 retailers

16 retailers$413 AUD to $2,286 AUD

A
Cheapest Retailer
-
$413 AUD
A
Retailer 2
-
$461 AUD
View
Final sale: no returns
A
Retailer 3
-
$479 AUD
View
A
Retailer 4
-
$511 AUD
View
Retailer 5
-
$511 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$736 AUD
View
B+
Retailer 7
-
$840 AUD
View
B+
Retailer 8
-
$883 AUD
View
B+
Retailer 9
-
$893 AUD
View
B+
Retailer 10
-
$1,133 AUD
View
B
Retailer 11
-
$1,573 AUD
View
B
Retailer 12
-
$1,646 AUD
View
B
Retailer 13
-
$1,714 AUD
View
B
Retailer 14
-
$2,046 AUD
View
B
Retailer 15
-
$2,110 AUD
View
Most Expensive
B
Brilliant Earth
17971489A · Nov 4
$2,286 AUD
$1,600 USD
View
15 more retailers have this diamond
Prices start from $413 AUDSave up to $1,873 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
1.50ct Emerald
$413 AUD