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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 $11,072 USD
As of October 30, 2026
Save $7,381 USD (40%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $18,453 USD 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 $11,072 to $18,453, a $7,381 spread on the same certified stone. NZ Jewellers lists it at $18,453. 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
Color
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 30
Current: $18,453 USD|Low: $9,227 USD|High: $20,103 USD|Avg: $13,344 USD|+2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$11,072 USD
Retailer 3$11,093 USD
Retailer 5$11,830 USD
Retailer 9$11,995 USD
Retailer 11$12,002 USD
Retailer 7$12,179 USD
Retailer 8$13,150 USD
Retailer 6$13,485 USD
Retailer 4$14,172 USD
Retailer 2$17,385 USD
NZ Jewellers$18,453 USD

37 data points across 11 retailers

9 retailers$11,072 USD to $18,453 USD

B+
Cheapest Retailer
-
$11,072 USD
Final sale: no returns
A
Retailer 2
-
$11,830 USD
SGD 15,987 SGD
View
A
Retailer 3
-
$11,995 USD
View
A
Retailer 4
-
$12,179 USD
View
A
Retailer 5
-
$13,150 USD
View
B+
Retailer 6
-
$13,485 USD
View
B+
Retailer 7
-
$14,172 USD
€13,497 EUR
View
B+
Retailer 8
-
$17,385 USD
£13,689 GBP
View
Most Expensive
B+
NZ Jewellers
6d1b238f-349b-4a51-8455-0454885798bc · Oct 30
$18,453 USD
View
8 more retailers have this diamond
Prices start from $11,072 USDSave up to $7,381 USD

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
$11,072 USD