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Round|Natural|GIA

2.50ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2556992725

Certificate GIA 2556992725

Diamond specifications and retailer prices

From £7,331 GBP
As of November 4, 2026
11 retailers carry this diamond
Most expensive: £11,672 GBP at NZ Jewellers · As of October 17, 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 top-tier cut grade and certified by GIA 2556992725. Listed at 11 retailers as of November 4, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556992725
Dimensions8.62 × 8.68 × 5.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Natural
Top View
8.62 mm8.68 mm2.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556992725
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £11,672 GBP|Low: £6,234 GBP|High: £11,672 GBP|Avg: £7,842 GBP
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
Retailer 14
October 19, 2026
Retailer 8£6,234 GBP
Retailer 5£6,275 GBP
Retailer 3£6,492 GBP
Retailer 11£7,003 GBP
Retailer 14£7,222 GBP
Retailer 6£7,331 GBP
Retailer 4£7,468 GBP
Retailer 12£7,587 GBP
Retailer 10£7,703 GBP
Retailer 7£7,758 GBP
Retailer 13£8,754 GBP
Retailer 2£8,759 GBP
Retailer 9£9,776 GBP
NZ Jewellers£11,672 GBP

28 data points across 14 retailers

11 retailers

Retailer 1
-
£6,067 GBP
Price last confirmed 32 days ago
Retailer 2
-
£6,234 GBP
View
Price last confirmed 19 days ago
Retailer 3
-
£7,003 GBP
View
Price last confirmed 21 days ago
Retailer 4
-
£7,222 GBP
View
Price last confirmed 19 days ago
B+
Retailer 5
-
£7,331 GBP
View
Retailer 6
-
£7,468 GBP
View
Price last confirmed 19 days ago
Retailer 7
-
£7,587 GBP
View
Price last confirmed 19 days ago
Retailer 8
-
£7,703 GBP
View
Price last confirmed 22 days ago
Retailer 9
-
£7,758 GBP
View
Price last confirmed 18 days ago
Retailer 10
-
£8,754 GBP
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
e53ba58a-910e-4e9a-a51f-94a99d3c3974 · Oct 17
£11,672 GBP
$15,709 USD
View
Price last confirmed 19 days ago
10 more retailers have this diamond
Prices start from £7,331 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
£7,331 GBP