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Emerald|Lab Grown|IGI

1.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG496120882

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496120882

Diamond specifications and retailer prices

From $2,366 AUD
$1,658 USD
As of November 1, 2026
Save $1,946 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,144 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 LG496120882 or 496120882. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle20.6°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496120882
Dimensions7.81 × 5.61 × 3.47 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
7.81 mm5.61 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG496120882
Side View
Table 66.5%Crown 20.6°Girdle: MED-THKPavilion 37°Culet: LargeDepth 61.9%

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: $5,144 AUD|Low: $2,272 AUD|High: $7,943 AUD|Avg: $3,647 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 2, 2026
Retailer 7$2,366 AUD
Retailer 8$2,440 AUD
Retailer 12$2,574 AUD
Retailer 3$2,648 AUD
Retailer 9$2,744 AUD
Retailer 11$2,744 AUD
Retailer 4$2,989 AUD
Retailer 2$3,890 AUD
Retailer 10$4,312 AUD
Retailer 6$4,732 AUD
NZ Jewellers$5,144 AUD
Retailer 5$7,879 AUD

43 data points across 12 retailers

12 retailers$2,366 AUD to $4,312 AUD

B
Cheapest Retailer
-
$2,366 AUD
$1,658 USD
B
Retailer 2
-
$2,440 AUD
$1,710 USD
View
B
Retailer 3
-
$2,574 AUD
$1,804 USD
View
B
Retailer 4
-
$2,648 AUD
$1,856 USD
View
Final sale: no returns
B
Retailer 5
-
$2,744 AUD
$1,923 USD
View
Retailer 6
-
$2,744 AUD
$1,923 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,989 AUD
$2,095 USD
View
B
Retailer 8
-
$3,890 AUD
£2,146 GBP
View
B
Retailer 9
-
$4,312 AUD
$3,022 USD
View
Retailer 10
-
$4,732 AUD
$3,316 USD
View
Price under review
Most Expensive
NZ Jewellers
2fab4ee6-3866-47f2-b25d-117cff040ba8 · Oct 31
$5,144 AUD
$3,605 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,366 AUDSave up to $1,946 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
$2,366 AUD