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Emerald|Natural|IGI

2.51ct I SI1 Emerald Natural Diamond

VG • I/SI1 • IGI 782657705

Shape and cutting style on the report: Emerald cut

Certificate IGI 782657705

Diamond specifications and retailer prices

From $22,422 NZD
$12,616 USD
As of November 1, 2026
Save $14,069 NZD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $36,492 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 782657705. Listed at 10 retailers as of October 30, 2026, with prices from $22,422 to $36,492, a $14,069 spread on the same certified stone. NZ Jewellers lists it at $36,492. 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
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.7°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 782657705
Dimensions8.78 × 6.42 × 4.47 mm
L/W Ratio1.37
Culet sizeLarge
Top View
8.78 mm6.42 mm2.51 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 782657705
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 41.4°Culet: LargeDepth 69.6%

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 1
Current: $36,492 NZD|Low: $12,878 NZD|High: $41,278 NZD|Avg: $27,193 NZD|+2.5%
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 5$12,878 NZD
Retailer 3$21,601 NZD
Retailer 12$22,422 NZD
Retailer 9$23,160 NZD
Retailer 11$24,168 NZD
Retailer 8$25,780 NZD
Retailer 13$26,181 NZD
Retailer 10$27,189 NZD
Retailer 7$27,588 NZD
Retailer 6$30,274 NZD
Retailer 2$34,194 NZD
NZ Jewellers$36,492 NZD
Retailer 4$41,278 NZD

30 data points across 13 retailers

10 retailers$22,422 NZD to $36,492 NZD

B+
Cheapest Retailer
-
$22,422 NZD
$12,616 USD
B+
Retailer 2
-
$23,160 NZD
$13,031 USD
View
Final sale: no returns
B+
Retailer 3
-
$24,168 NZD
$13,598 USD
View
B+
Retailer 4
-
$25,780 NZD
$14,505 USD
View
B+
Retailer 5
-
$26,181 NZD
$14,731 USD
View
B+
Retailer 6
-
$27,189 NZD
$15,298 USD
View
B+
Retailer 7
-
$27,588 NZD
€14,783 EUR
View
B+
Retailer 8
-
$30,274 NZD
ZAR 275,184 ZAR
View
B+
Retailer 9
-
$34,194 NZD
£15,149 GBP
View
Most Expensive
B
NZ Jewellers
6adb3d48-bd38-49f5-ac4d-b4202e0a8957 · Oct 30
$36,492 NZD
$20,532 USD
View
9 more retailers have this diamond
Prices start from $22,422 NZDSave up to $14,069 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+
2.51ct Emerald
$22,422 NZD