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Round|Natural|IGI

2.51ct L I1 Round Natural Diamond

FR • L/I1 • IGI 713504205

Shape and cutting style on the report: Round brilliant

Certificate IGI 713504205

Diamond specifications and retailer prices

From £2,039 GBP
As of November 4, 2026
Save £1,927 GBP (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,966 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by IGI 713504205. Listed at 7 retailers as of November 4, 2026, with prices from £2,039 to £3,966, a £1,927 spread on the same certified stone. NZ Jewellers lists it at £3,966. 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
L
Colour
I1
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.8°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 713504205
Dimensions8.20 × 8.28 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.20 mm8.28 mm2.51 ctL / I1
OriginNatural
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 713504205
Side View
Table 56.0%Crown 41.8°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 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: Nov 4
Current: £3,966 GBP|Low: £1,488 GBP|High: £3,966 GBP|Avg: £2,421 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 29, 2026
Retailer 10£1,488 GBP
Retailer 8£2,039 GBP
Retailer 3£2,116 GBP
Retailer 4£2,277 GBP
Retailer 6£2,277 GBP
Retailer 2£2,363 GBP
Retailer 9£2,476 GBP
Retailer 7£2,549 GBP
Retailer 5£2,626 GBP
NZ Jewellers£3,966 GBP

2 data points across 10 retailers

7 retailers£2,039 GBP to £3,966 GBP

B+
Cheapest Retailer
-
£2,039 GBP
B+
Retailer 2
-
£2,116 GBP
View
Retailer 3
-
£2,277 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£2,277 GBP
View
B+
Retailer 5
-
£2,363 GBP
View
B
Retailer 6
-
£2,626 GBP
View
Most Expensive
B
NZ Jewellers
918af4a4-9888-4309-8335-a2beaad5f4e9 · Nov 5
£3,966 GBP
$5,338 USD
View
6 more retailers have this diamond
Prices start from £2,039 GBPSave up to £1,927 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 Round
£2,039 GBP