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Emerald|Natural|GIA

1.50ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 1232731120

Certificate GIA 1232731120

Diamond specifications and retailer prices

From $4,058 NZD
As of November 6, 2026
Save $1,467 NZD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,525 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural emerald diamond

This 1.5ct natural emerald sits in the one-and-a-half to two carat band, graded K 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 1232731120. Listed at 7 retailers as of November 6, 2026, with prices from $4,058 to $5,525, a $1,467 spread on the same certified stone. GemTrove lists it at $5,525. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232731120
Dimensions7.47 × 5.49 × 3.75 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
7.47 mm5.49 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232731120
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,525 NZD|Low: $3,721 NZD|High: $5,801 NZD|Avg: $4,737 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$4,058 NZD
Retailer 3$4,074 NZD
Retailer 7$4,123 NZD
Retailer 2$4,323 NZD
Retailer 6$4,682 NZD
Retailer 5$4,826 NZD
GemTrove$5,525 NZD

41 data points across 7 retailers

7 retailers$4,058 NZD to $5,525 NZD

A
Cheapest Retailer
-
$4,058 NZD
A
Retailer 2
-
$4,074 NZD
View
Final sale: no returns
A
Retailer 3
-
$4,123 NZD
View
A
Retailer 4
-
$4,323 NZD
View
A
Retailer 5
-
$4,682 NZD
View
A
Retailer 6
-
$4,826 NZD
View
Most Expensive
B+
GemTrove
GT-N-01261058-98 · Nov 6
$5,525 NZD
A$4,778 AUD
View
6 more retailers have this diamond
Prices start from $4,058 NZDSave up to $1,467 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
$4,058 NZD