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Emerald|Natural|IGI

2.51ct I SI1 Emerald Natural Diamond

VG • I/SI1 • IGI 712514610

Shape and cutting style on the report: Emerald cut

Certificate IGI 712514610

Diamond specifications and retailer prices

From $17,596 AUD
$12,360 USD
As of October 28, 2026
3 retailers carry this diamond
Most expensive: $18,651 AUD at Cape Diamonds · As of September 30, 2026
View at Cape Diamonds

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 712514610. Listed at 3 retailers as of October 28, 2026. 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 angle39.8°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 712514610
Dimensions8.85 × 6.40 × 4.44 mm
L/W Ratio1.38
Culet sizeLarge
Top View
8.85 mm6.40 mm2.51 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 712514610
Side View
Table 64.0%Crown 39.8°Girdle: MediumPavilion 41.4°Culet: LargeDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $18,651 AUD|Low: $12,093 AUD|High: $18,651 AUD|Avg: $15,817 AUD|+1.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 18, 2026
Retailer 4$12,157 AUD
Retailer 6$14,492 AUD
Retailer 5$16,322 AUD
Retailer 3$16,381 AUD
Retailer 2$17,596 AUD
Cape Diamonds$18,651 AUD

20 data points across 6 retailers

3 retailers

Retailer 1
-
$14,492 AUD
$10,180 USD
Price last confirmed 28 days ago
B+
Retailer 2
-
$17,596 AUD
$12,360 USD
View
Most Expensive
Cape Diamonds
cert_712514610 · Sep 30
$18,651 AUD
ZAR 211,658 ZAR
View
Price last confirmed 31 days ago
2 more retailers have this diamond
Prices start from $17,596 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.

B+
2.51ct Emerald
$17,596 AUD