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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 £9,416 GBP
$12,616 USD
As of October 30, 2026
Save £5,908 GBP (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £15,324 GBP 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 £9,416 to £15,324, a £5,908 spread on the same certified stone. NZ Jewellers lists it at £15,324. 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: Oct 30
Current: £15,324 GBP|Low: £5,408 GBP|High: £17,334 GBP|Avg: £11,419 GBP|+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
October 31, 2026
Retailer 5£5,408 GBP
Retailer 3£9,071 GBP
Retailer 12£9,416 GBP
Retailer 9£9,725 GBP
Retailer 11£10,149 GBP
Retailer 8£10,826 GBP
Retailer 13£10,994 GBP
Retailer 10£11,417 GBP
Retailer 2£11,585 GBP
Retailer 7£12,645 GBP
Retailer 6£14,436 GBP
NZ Jewellers£15,324 GBP
Retailer 4£17,334 GBP

29 data points across 13 retailers

10 retailers£9,416 GBP to £15,324 GBP

B+
Cheapest Retailer
-
£9,416 GBP
$12,616 USD
B+
Retailer 2
-
£9,725 GBP
$13,031 USD
View
Final sale: no returns
B+
Retailer 3
-
£10,149 GBP
$13,598 USD
View
B+
Retailer 4
-
£10,826 GBP
$14,505 USD
View
B+
Retailer 5
-
£10,994 GBP
$14,731 USD
View
B+
Retailer 6
-
£11,417 GBP
$15,298 USD
View
B+
Retailer 7
-
£11,585 GBP
€14,783 EUR
View
B+
Retailer 8
-
£12,645 GBP
ZAR 273,721 ZAR
View
B+
Retailer 9
-
£14,436 GBP
View
Most Expensive
B
NZ Jewellers
6adb3d48-bd38-49f5-ac4d-b4202e0a8957 · Oct 30
£15,324 GBP
$20,532 USD
View
9 more retailers have this diamond
Prices start from £9,416 GBPSave up to £5,908 GBP

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
£9,416 GBP