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Emerald|Lab Grown|IGI

1.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG497143870

Shape and cutting style on the report: Emerald cut

Certificate IGI LG497143870

Diamond specifications and retailer prices

From $2,360 AUD
$1,658 USD
As of November 1, 2026
Save $1,942 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,132 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497143870 or 497143870. Listed at 12 retailers as of November 1, 2026, with a 82% 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497143870
Dimensions7.85 × 5.49 × 3.42 mm
L/W Ratio1.43
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
7.85 mm5.49 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497143870
Side View
Table 65.0%Crown 23.2°Girdle: MED-STKPavilion 36.5°Culet: LNGDepth 62.3%

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: Nov 1
Current: $5,132 AUD|Low: $2,266 AUD|High: $7,913 AUD|Avg: $3,636 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
November 1, 2026
Retailer 7$2,360 AUD
Retailer 8$2,434 AUD
Retailer 12$2,568 AUD
Retailer 3$2,642 AUD
Retailer 9$2,738 AUD
Retailer 11$2,738 AUD
Retailer 4$2,982 AUD
Retailer 2$3,881 AUD
Retailer 10$4,302 AUD
Retailer 6$4,721 AUD
NZ Jewellers$5,132 AUD
Retailer 5$7,830 AUD

42 data points across 12 retailers

12 retailers$2,360 AUD to $4,302 AUD

B
Cheapest Retailer
-
$2,360 AUD
$1,658 USD
B
Retailer 2
-
$2,434 AUD
$1,710 USD
View
B
Retailer 3
-
$2,568 AUD
$1,804 USD
View
B
Retailer 4
-
$2,642 AUD
$1,856 USD
View
Final sale: no returns
B
Retailer 5
-
$2,738 AUD
$1,923 USD
View
Retailer 6
-
$2,738 AUD
$1,923 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,982 AUD
$2,095 USD
View
B
Retailer 8
-
$3,881 AUD
£2,146 GBP
View
B
Retailer 9
-
$4,302 AUD
$3,022 USD
View
Retailer 10
-
$4,721 AUD
$3,316 USD
View
Price under review
Most Expensive
NZ Jewellers
ca596d35-3d50-4a34-8a56-c6dd79f3aa0e · Oct 31
$5,132 AUD
$3,605 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,360 AUDSave up to $1,942 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
$2,360 AUD