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Emerald|Lab Grown|IGI

1.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG496121293

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496121293

Diamond specifications and retailer prices

From $2,463 AUD
$1,730 USD
As of October 29, 2026
Save $662 AUD (21%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,413 AUD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496121293 or 496121293. Listed at 13 retailers as of October 29, 2026, with a 27% 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496121293
Dimensions7.70 × 5.52 × 3.66 mm
L/W Ratio1.39
Culet sizeLarge
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
7.70 mm5.52 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496121293
Side View
Table 65.5%Crown 24.6°Girdle: MediumPavilion 40°Culet: LargeDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,413 AUD|Low: $1,989 AUD|High: $8,346 AUD|Avg: $4,041 AUD
NZ Jewellers
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 10$2,463 AUD
Retailer 9$2,490 AUD
Retailer 4$2,612 AUD
Retailer 14$2,708 AUD
Retailer 3$2,786 AUD
Retailer 11$2,887 AUD
Retailer 13$2,887 AUD
Retailer 5$3,125 AUD
Retailer 2$4,085 AUD
Retailer 12$4,533 AUD
Retailer 8$4,978 AUD
NZ Jewellers$5,413 AUD
Retailer 6$7,897 AUD
Retailer 7$8,291 AUD

43 data points across 14 retailers

13 retailers$2,463 AUD to $3,125 AUD

B
Cheapest Retailer
-
$2,463 AUD
$1,730 USD
B
Retailer 2
-
$2,490 AUD
$1,749 USD
View
B
Retailer 3
-
$2,708 AUD
$1,902 USD
View
B
Retailer 4
-
$2,786 AUD
$1,957 USD
View
Final sale: no returns
B
Retailer 5
-
$2,887 AUD
$2,028 USD
View
Retailer 6
-
$2,887 AUD
$2,028 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,125 AUD
$2,195 USD
View
Retailer 8
-
$4,085 AUD
£2,259 GBP
View
Price under review
Retailer 9
-
$4,533 AUD
$3,184 USD
View
Price under review
Retailer 10
-
$4,978 AUD
$3,497 USD
View
Price under review
Most Expensive
NZ Jewellers
c592220c-3894-4f27-be22-01b9568398e2 · Oct 31
$5,413 AUD
$3,802 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,463 AUDSave up to $662 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
1.50ct Emerald
$2,463 AUD