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Round|Natural|IGI

2.50ct L SI2 Round Natural Diamond

FR • L/SI2 • IGI 671474919

Shape and cutting style on the report: Round brilliant

Certificate IGI 671474919

Diamond specifications and retailer prices

From £1,995 GBP
As of October 31, 2026
Save £2,542 GBP (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,537 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 671474919. Listed at 11 retailers as of October 31, 2026, with prices from £1,995 to £4,537, a £2,542 spread on the same certified stone. NZ Jewellers lists it at £4,537. 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

2.50
Carat
L
Colour
SI2
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.4°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 671474919
Dimensions8.04 × 8.11 × 5.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.04 mm8.11 mm2.50 ctL / SI2
OriginNatural
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 671474919
Side View
Table 56.0%Crown 37.4°Girdle: Very ThickPavilion 42°Culet: NoneDepth 70.4%

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 31
Current: £1,995 GBP|Low: £1,703 GBP|High: £3,005 GBP|Avg: £2,468 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 26, 2026
Retailer 2£1,703 GBP
Retailer 1£1,995 GBP
Retailer 4£2,017 GBP
Retailer 8£2,311 GBP
Retailer 3£2,403 GBP
Retailer 10£2,578 GBP
Retailer 6£2,711 GBP
Retailer 9£2,804 GBP
Retailer 5£2,916 GBP
Retailer 7£3,005 GBP

2 data points across 10 retailers

11 retailers£1,995 GBP to £4,537 GBP

B+
Cheapest Retailer
-
£1,995 GBP
B+
Retailer 2
-
£2,017 GBP
View
B+
Retailer 3
-
£2,311 GBP
View
B+
Retailer 4
-
£2,403 GBP
View
B+
Retailer 5
-
£2,604 GBP
View
Retailer 6
-
£2,604 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£2,704 GBP
View
B+
Retailer 8
-
£2,704 GBP
View
B+
Retailer 9
-
£2,711 GBP
View
B+
Retailer 10
-
£3,005 GBP
View
Most Expensive
B
NZ Jewellers
bc5a334c-3abe-43bd-a5e0-6405c46ba677 · Nov 2
£4,537 GBP
$6,106 USD
View
10 more retailers have this diamond
Prices start from £1,995 GBPSave up to £2,542 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+
2.50ct Round
£1,995 GBP