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Emerald|Natural|IGI

2.51ct I SI1 Emerald Natural Diamond

VG • I/SI1 • IGI 706525353

Shape and cutting style on the report: Emerald cut

Certificate IGI 706525353

Diamond specifications and retailer prices

From $12,577 AUD
SGD 11,939 SGD
As of October 31, 2026
Save $9,073 AUD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $21,650 AUD at MOH London · As of October 29, 2026
View at MOH London

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 706525353. Listed at 8 retailers as of October 29, 2026, with prices from $12,577 to $21,650, a $9,073 spread on the same certified stone. MOH London lists it at $21,650. 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 angle42.3°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 706525353
Dimensions8.94 × 6.31 × 4.42 mm
L/W Ratio1.42
Culet sizeLong
Top View
8.94 mm6.31 mm2.51 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 706525353
Side View
Table 67.0%Crown 42.3°Girdle: Slightly ThickPavilion 39.7°Culet: LNGDepth 70.0%

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: $21,650 AUD|Low: $12,247 AUD|High: $22,357 AUD|Avg: $15,666 AUD|+5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$12,577 AUD
Retailer 7$13,531 AUD
Retailer 8$14,629 AUD
Retailer 6$14,732 AUD
Retailer 5$14,828 AUD
Retailer 4$16,925 AUD
Retailer 2$17,452 AUD
MOH London$21,650 AUD

31 data points across 8 retailers

8 retailers$12,577 AUD to $21,650 AUD

A
Cheapest Retailer
-
$12,577 AUD
SGD 11,939 SGD
B+
Retailer 2
-
$14,828 AUD
$10,416 USD
View
Final sale: no returns
Retailer 3
-
$15,213 AUD
$10,686 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$16,094 AUD
$11,305 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$16,925 AUD
$11,889 USD
View
B+
Retailer 6
-
$17,452 AUD
€11,675 EUR
View
Retailer 7
-
$21,202 AUD
$14,893 USD
View
Price last confirmed 28 days ago
Most Expensive
B+
MOH London
FB289E6EC · Oct 29
$21,650 AUD
£11,975 GBP
View
7 more retailers have this diamond
Prices start from $12,577 AUDSave up to $9,073 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
$12,577 AUD