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Emerald|Natural|IGI

2.51ct I SI1 Emerald Natural Diamond

VG • I/SI1 • IGI 720559374

Shape and cutting style on the report: Emerald cut

Certificate IGI 720559374

Diamond specifications and retailer prices

From $15,391 NZD
₹824,739 INR
As of November 1, 2026
Save $10,870 NZD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,261 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.51ct natural emerald diamond

This 2.51ct natural emerald sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 720559374. Listed at 13 retailers as of October 30, 2026, with prices from $15,391 to $26,261, a $10,870 spread on the same certified stone. NZ Jewellers lists it at $26,261. 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

2.51
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 720559374
Dimensions8.77 × 6.41 × 4.48 mm
L/W Ratio1.37
Culet sizeLarge
Top View
8.77 mm6.41 mm2.51 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 720559374
Side View
Table 66.0%Crown 42.6°Girdle: MED-STKPavilion 41.5°Culet: LargeDepth 69.9%

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 1
Current: $26,261 NZD|Low: $15,355 NZD|High: $27,820 NZD|Avg: $20,412 NZD|-5.6%
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
November 1, 2026
Retailer 2$15,391 NZD
Retailer 10$16,067 NZD
Retailer 13$17,391 NZD
Retailer 4$17,960 NZD
Retailer 3$18,841 NZD
Retailer 11$19,133 NZD
Retailer 12$19,277 NZD
Retailer 9$21,119 NZD
Retailer 5$21,740 NZD
Retailer 8$21,745 NZD
Retailer 7$21,787 NZD
Retailer 6$24,608 NZD
NZ Jewellers$26,261 NZD

43 data points across 13 retailers

13 retailers$15,391 NZD to $26,261 NZD

A
Cheapest Retailer
-
$15,391 NZD
₹824,739 INR
A
Retailer 2
-
$16,067 NZD
$9,040 USD
View
B+
Retailer 3
-
$17,391 NZD
$9,785 USD
View
Final sale: no returns
B+
Retailer 4
-
$17,960 NZD
$10,105 USD
View
B+
Retailer 5
-
$18,841 NZD
$10,601 USD
View
B+
Retailer 6
-
$19,133 NZD
$10,765 USD
View
B+
Retailer 7
-
$19,277 NZD
$10,846 USD
View
A
Retailer 8
-
$21,119 NZD
€11,317 EUR
View
B+
Retailer 9
-
$21,740 NZD
$12,232 USD
View
B+
Retailer 10
-
$21,745 NZD
$12,235 USD
View
B+
Retailer 11
-
$21,787 NZD
ZAR 198,034 ZAR
View
B+
Retailer 12
-
$24,608 NZD
£10,902 GBP
View
Most Expensive
B+
NZ Jewellers
8eddd57f-95a6-4a92-b86c-c990839d2e93 · Oct 30
$26,261 NZD
$14,776 USD
View
12 more retailers have this diamond
Prices start from $15,391 NZDSave up to $10,870 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
2.51ct Emerald
$15,391 NZD