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Emerald|Natural|IGI

1.51ct K SI1 Emerald Natural Diamond

VG • K/SI1 • IGI 717504369

Shape and cutting style on the report: Emerald cut

Certificate IGI 717504369

Diamond specifications and retailer prices

From $4,442 NZD
As of November 6, 2026
Save $5,927 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,369 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct 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 very-good cut grade and certified by IGI 717504369. Listed at 13 retailers as of November 5, 2026, with prices from $4,442 to $10,369, a $5,927 spread on the same certified stone. NZ Jewellers lists it at $10,369. 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

1.51
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 717504369
Dimensions7.83 × 5.42 × 3.53 mm
L/W Ratio1.44
Culet sizeLong
Top View
7.83 mm5.42 mm1.51 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 717504369
Side View
Table 69.0%Crown 40.5°Girdle: MediumPavilion 39°Culet: LNGDepth 65.1%

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: $10,369 NZD|Low: $4,442 NZD|High: $10,369 NZD|Avg: $6,001 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$4,442 NZD
Retailer 3$4,728 NZD
Retailer 8$4,960 NZD
Retailer 10$4,960 NZD
Retailer 6$5,150 NZD
Retailer 5$5,342 NZD
Retailer 9$5,723 NZD
Retailer 2$5,771 NZD
Retailer 4$6,054 NZD
Retailer 7$8,688 NZD
NZ Jewellers$10,369 NZD

45 data points across 11 retailers

13 retailers$4,442 NZD to $10,369 NZD

B+
Cheapest Retailer
-
$4,442 NZD
B+
Retailer 2
-
$4,728 NZD
View
B+
Retailer 3
-
$4,865 NZD
View
B+
Retailer 4
-
$4,960 NZD
View
Retailer 5
-
$4,960 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$5,150 NZD
View
B+
Retailer 7
-
$5,210 NZD
View
B+
Retailer 8
-
$5,342 NZD
View
B+
Retailer 9
-
$5,723 NZD
View
B+
Retailer 10
-
$5,771 NZD
View
B+
Retailer 11
-
$6,054 NZD
View
B
Retailer 12
-
$8,688 NZD
View
Most Expensive
C
NZ Jewellers
06b3c878-9c10-47ff-8dab-f263831d08c2 · Nov 5
$10,369 NZD
$5,829 USD
View
12 more retailers have this diamond
Prices start from $4,442 NZDSave up to $5,927 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+
1.51ct Emerald
$4,442 NZD