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Emerald|Natural|GIA

1.50ct M SI1 Emerald Natural Diamond

ID • M/SI1 • GIA 2231811411

Certificate GIA 2231811411

Diamond specifications and retailer prices

From $4,173 NZD
As of November 6, 2026
Save $4,584 NZD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,758 NZD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231811411. Listed at 9 retailers as of November 5, 2026, with prices from $4,173 to $8,758, a $4,584 spread on the same certified stone. NZ Jewellers lists it at $8,758. 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
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231811411
Dimensions7.21 × 5.36 × 3.74 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Crystal, Knot, Feather, Needle
Top View
7.21 mm5.36 mm1.50 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231811411
Side View
Table 70.0%CrownGirdlePavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,758 NZD|Low: $4,172 NZD|High: $8,758 NZD|Avg: $5,120 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$4,173 NZD
Retailer 5$4,189 NZD
Retailer 7$4,189 NZD
Retailer 8$4,383 NZD
Retailer 6$4,833 NZD
Retailer 4$5,113 NZD
Retailer 3$5,203 NZD
NZ Jewellers$8,758 NZD

46 data points across 8 retailers

9 retailers$4,173 NZD to $8,758 NZD

B+
Cheapest Retailer
-
$4,173 NZD
B+
Retailer 2
-
$4,180 NZD
View
Retailer 3
-
$4,189 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$4,189 NZD
View
B+
Retailer 5
-
$4,383 NZD
View
B
Retailer 6
-
$4,833 NZD
View
B
Retailer 7
-
$5,113 NZD
View
B
Retailer 8
-
$5,203 NZD
View
Most Expensive
C
NZ Jewellers
39ff2c5a-b884-440e-a429-41d9aceb4254 · Nov 5
$8,758 NZD
$4,923 USD
View
8 more retailers have this diamond
Prices start from $4,173 NZDSave up to $4,584 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.

B+
1.50ct Emerald
$4,173 NZD