Emerald|Natural|GIA

1.50ct K SI1 Emerald Natural Diamond

GD • K/SI1 • GIA 2557364180

Certificate GIA 2557364180

Diamond specifications and retailer prices

From $2,960 NZD
As of November 6, 2026
Save $5,696 NZD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,985 NZD at NZ Jewellers · As of September 30, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2557364180. Listed at 20 retailers as of November 2, 2026, with a 192% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
K
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557364180
Dimensions7.37 × 5.38 × 3.83 mm
L/W Ratio1.37
Top View
7.37 mm5.38 mm1.50 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557364180
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 71.2%

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: $8,656 NZD|Low: $2,960 NZD|High: $8,985 NZD|Avg: $4,853 NZD|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 13$2,960 NZD
Retailer 10$3,741 NZD
Retailer 2$3,745 NZD
Retailer 12$3,876 NZD
Retailer 6$3,940 NZD
Retailer 3$4,141 NZD
Retailer 5$4,141 NZD
Retailer 9$4,278 NZD
Retailer 15$4,328 NZD
Retailer 4$4,332 NZD
Retailer 7$4,389 NZD
Retailer 16$4,469 NZD
Retailer 8$4,499 NZD
Retailer 14$4,597 NZD
Retailer 18$5,089 NZD
Retailer 17$5,146 NZD
Retailer 11$6,959 NZD
NZ Jewellers$8,656 NZD

32 data points across 18 retailers

20 retailers$2,960 NZD to $8,656 NZD

A
Cheapest Retailer
-
$2,960 NZD
B+
Retailer 2
-
$3,741 NZD
View
B+
Retailer 3
-
$3,745 NZD
View
B+
Retailer 4
-
$3,876 NZD
View
B+
Retailer 5
-
$3,940 NZD
View
B+
Retailer 6
-
$4,141 NZD
View
Retailer 7
-
$4,141 NZD
View
Price last confirmed 8 days ago
Retailer 8
-
$4,278 NZD
View
Price last confirmed 10 days ago
Retailer 9
-
$4,298 NZD
View
Price last confirmed 39 days ago
B+
Retailer 10
-
$4,328 NZD
View
B+
Retailer 11
-
$4,332 NZD
View
B+
Retailer 12
-
$4,389 NZD
View
B+
Retailer 13
-
$4,469 NZD
View
B+
Retailer 14
-
$4,499 NZD
View
B+
Retailer 15
-
$4,597 NZD
View
B+
Retailer 16
-
$5,089 NZD
View
B+
Retailer 17
-
$5,146 NZD
View
B
Retailer 18
-
$6,959 NZD
View
B
Retailer 19
-
$8,656 NZD
View
Most Expensive
NZ Jewellers
1d0685cd-419f-44d7-9eb0-484a11e7dee2 · Sep 30
$8,985 NZD
$5,051 USD
View
Price last confirmed 36 days ago
19 more retailers have this diamond
Prices start from $2,960 NZDSave up to $5,696 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
$2,960 NZD