Emerald|Natural|IGI

1.50ct J SI2 Emerald Natural Diamond

EX • J/SI2 • IGI 445059223

Shape and cutting style on the report: Emerald cut

Certificate IGI 445059223

Diamond specifications and retailer prices

From $5,383 NZD
As of November 6, 2026
Save $1,644 NZD (23%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,454 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.5ct natural emerald diamond

This 1.5ct natural emerald sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 445059223. Listed at 12 retailers as of November 6, 2026, with a 31% 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle24.2°
Pavilion angle42.9°
OriginNatural
Grading LabIGI
CertificateIGI 445059223
Dimensions7.36 × 5.51 × 3.77 mm
L/W Ratio1.34
Culet sizeLong
Top View
7.36 mm5.51 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 445059223
Side View
Table 65.5%Crown 24.2°Girdle: MED-STKPavilion 42.9°Culet: LNGDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $12,454 NZD|Low: $5,383 NZD|High: $12,454 NZD|Avg: $7,848 NZD
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 6, 2026
Retailer 2$5,383 NZD
Retailer 5$6,413 NZD
Retailer 12$6,427 NZD
Retailer 3$7,027 NZD
Retailer 8$7,149 NZD
Retailer 9$7,149 NZD
Retailer 10$7,149 NZD
Retailer 4$7,409 NZD
Retailer 6$8,028 NZD
Retailer 11$8,249 NZD
Retailer 7$12,018 NZD
NZ Jewellers$12,454 NZD

41 data points across 12 retailers

12 retailers$5,383 NZD to $7,027 NZD

A
Cheapest Retailer
-
$5,383 NZD
Retailer 2
-
$6,290 NZD
View
Price last confirmed 17 days ago
Retailer 3
-
$6,413 NZD
View
Price last confirmed 19 days ago
B
Retailer 4
-
$7,027 NZD
View
Retailer 5
-
$7,149 NZD
View
Price last confirmed 21 days ago
Retailer 6
-
$7,149 NZD
View
Price last confirmed 17 days ago
Retailer 7
-
$7,149 NZD
View
Price last confirmed 21 days ago
Retailer 8
-
$7,409 NZD
View
Price last confirmed 19 days ago
Retailer 9
-
$8,249 NZD
View
Price last confirmed 66 days ago
Retailer 10
-
$8,249 NZD
View
Price last confirmed 16 days ago
Retailer 11
-
$12,018 NZD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
525100d9-79e1-41be-b080-7ca5c8647144 · Oct 20
$12,454 NZD
$7,001 USD
View
Price last confirmed 16 days ago
11 more retailers have this diamond
Prices start from $5,383 NZDSave up to $1,644 NZD

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
$5,383 NZD