CaratHunter
Plans
Emerald|Natural|IGI

2.51ct I SI1 Emerald Natural Diamond

VG • I/SI1 • IGI 756555262

Shape and cutting style on the report: Emerald cut

Certificate IGI 756555262

Diamond specifications and retailer prices

From $15,762 AUD
$11,072 USD
As of October 31, 2026
Save $10,508 AUD (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $26,270 AUD 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 756555262. Listed at 9 retailers as of October 30, 2026, with prices from $15,762 to $26,270, a $10,508 spread on the same certified stone. NZ Jewellers lists it at $26,270. 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
FluorescenceNone
Crown angle31.5°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 756555262
Dimensions9.48 × 6.31 × 4.13 mm
L/W Ratio1.50
Culet sizeLarge
Top View
9.48 mm6.31 mm2.51 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 756555262
Side View
Table 65.0%Crown 31.5°Girdle: Slightly ThickPavilion 37.9°Culet: LargeDepth 65.5%

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: Oct 31
Current: $26,270 AUD|Low: $13,136 AUD|High: $28,700 AUD|Avg: $20,190 AUD|+2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$15,762 AUD
Retailer 6$16,842 AUD
Retailer 10$17,076 AUD
Retailer 4$17,086 AUD
Retailer 8$17,338 AUD
Retailer 9$18,720 AUD
Retailer 7$19,198 AUD
Retailer 3$19,589 AUD
Retailer 2$20,206 AUD
Retailer 5$24,749 AUD
NZ Jewellers$26,270 AUD
Retailer 12$28,700 AUD

38 data points across 12 retailers

9 retailers$15,762 AUD to $26,270 AUD

B+
Cheapest Retailer
-
$15,762 AUD
$11,072 USD
Final sale: no returns
A
Retailer 2
-
$16,842 AUD
SGD 15,987 SGD
View
A
Retailer 3
-
$17,076 AUD
$11,995 USD
View
A
Retailer 4
-
$17,338 AUD
$12,179 USD
View
A
Retailer 5
-
$18,720 AUD
$13,150 USD
View
B+
Retailer 6
-
$19,198 AUD
$13,485 USD
View
B+
Retailer 7
-
$20,206 AUD
€13,518 EUR
View
B+
Retailer 8
-
$24,749 AUD
£13,689 GBP
View
Most Expensive
B+
NZ Jewellers
6d1b238f-349b-4a51-8455-0454885798bc · Oct 30
$26,270 AUD
$18,453 USD
View
8 more retailers have this diamond
Prices start from $15,762 AUDSave up to $10,508 AUD

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
$15,762 AUD