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2.51ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6227536526

Certificate GIA 6227536526

Diamond specifications and retailer prices

From £8,139 GBP
As of November 1, 2026
Save £2,790 GBP (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £10,930 GBP at Yorxs · As of November 5, 2026
View at Yorxs

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6227536526. Listed at 4 retailers as of November 1, 2026, with prices from £8,139 to £10,930, a £2,790 spread on the same certified stone. Yorxs lists it at £10,930. 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

2.51
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6227536526
Dimensions8.65 × 8.59 × 5.40 mm
L/W Ratio1.01
Top View
8.65 mm8.59 mm2.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6227536526
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £10,293 GBP|Low: £8,139 GBP|High: £11,066 GBP|Avg: £9,893 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£8,139 GBP
Retailer 3£10,062 GBP
Retailer 1£10,293 GBP
Yorxs£10,930 GBP

37 data points across 4 retailers

4 retailers£8,139 GBP to £10,930 GBP

B+
Cheapest Retailer
-
£8,139 GBP
B
Retailer 2
-
£10,062 GBP
View
B
Retailer 3
-
£10,293 GBP
View
Most Expensive
B
Yorxs
394631589 · Nov 5
£10,930 GBP
€14,010 EUR
View
3 more retailers have this diamond
Prices start from £8,139 GBPSave up to £2,790 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
£8,139 GBP