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Emerald|Natural|IGI

2.51ct I SI1 Emerald Natural Diamond

VG • I/SI1 • IGI 720559374

Shape and cutting style on the report: Emerald cut

Certificate IGI 720559374

Diamond specifications and retailer prices

From £6,464 GBP
₹824,918 INR
As of October 31, 2026
Save £4,563 GBP (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £11,028 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 720559374. Listed at 13 retailers as of October 30, 2026, with prices from £6,464 to £11,028, a £4,563 spread on the same certified stone. NZ Jewellers lists it at £11,028. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 720559374
Dimensions8.77 × 6.41 × 4.48 mm
L/W Ratio1.37
Culet sizeLarge
Top View
8.77 mm6.41 mm2.51 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 720559374
Side View
Table 66.0%Crown 42.6°Girdle: MED-STKPavilion 41.5°Culet: LargeDepth 69.9%

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: £11,028 GBP|Low: £6,448 GBP|High: £11,682 GBP|Avg: £8,585 GBP|-5.6%
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 2£6,464 GBP
Retailer 10£6,747 GBP
Retailer 13£7,303 GBP
Retailer 4£7,542 GBP
Retailer 3£7,912 GBP
Retailer 11£8,034 GBP
Retailer 12£8,095 GBP
Retailer 7£8,869 GBP
Retailer 9£8,987 GBP
Retailer 5£9,129 GBP
Retailer 6£9,131 GBP
Retailer 8£10,389 GBP
NZ Jewellers£11,028 GBP

44 data points across 13 retailers

13 retailers£6,464 GBP to £11,028 GBP

A
Cheapest Retailer
-
£6,464 GBP
₹824,918 INR
A
Retailer 2
-
£6,747 GBP
$9,040 USD
View
B+
Retailer 3
-
£7,303 GBP
$9,785 USD
View
Final sale: no returns
B+
Retailer 4
-
£7,542 GBP
$10,105 USD
View
B+
Retailer 5
-
£7,912 GBP
$10,601 USD
View
B+
Retailer 6
-
£8,034 GBP
$10,765 USD
View
B+
Retailer 7
-
£8,095 GBP
$10,846 USD
View
A
Retailer 8
-
£8,869 GBP
€11,317 EUR
View
Retailer 9
-
£8,987 GBP
ZAR 194,532 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£9,129 GBP
$12,232 USD
View
B+
Retailer 11
-
£9,131 GBP
$12,235 USD
View
B+
Retailer 12
-
£10,389 GBP
View
Most Expensive
B+
NZ Jewellers
8eddd57f-95a6-4a92-b86c-c990839d2e93 · Oct 30
£11,028 GBP
$14,776 USD
View
12 more retailers have this diamond
Prices start from £6,464 GBPSave up to £4,563 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.

A
2.51ct Emerald
£6,464 GBP