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2.88ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6532625688

Certificate GIA 6532625688

Diamond specifications and retailer prices

From £11,632 GBP
As of November 5, 2026
Save £8,297 GBP (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £19,929 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 2.88ct natural round diamond

This 2.88ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532625688. Listed at 11 retailers as of November 4, 2026, with prices from £11,632 to £19,929, a £8,297 spread on the same certified stone. MOH London lists it at £19,929. 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

2.88
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6532625688
Dimensions9.02 × 9.09 × 5.65 mm
L/W Ratio1.01
Top View
9.02 mm9.09 mm2.88 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6532625688
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £19,929 GBP|Low: £11,632 GBP|High: £20,458 GBP|Avg: £14,916 GBP|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9£11,632 GBP
Retailer 3£12,198 GBP
Retailer 2£13,213 GBP
Retailer 7£13,478 GBP
Retailer 5£13,867 GBP
Retailer 10£13,996 GBP
Retailer 8£15,033 GBP
Retailer 4£15,424 GBP
Retailer 6£15,509 GBP
Retailer 11£18,126 GBP
MOH London£19,929 GBP

29 data points across 11 retailers

11 retailers£11,632 GBP to £19,929 GBP

A
Cheapest Retailer
-
£11,632 GBP
B+
Retailer 2
-
£12,198 GBP
View
B+
Retailer 3
-
£13,213 GBP
View
B+
Retailer 4
-
£13,478 GBP
View
B+
Retailer 5
-
£13,867 GBP
View
B+
Retailer 6
-
£13,996 GBP
View
B
Retailer 7
-
£15,033 GBP
View
B
Retailer 8
-
£15,424 GBP
View
B
Retailer 9
-
£15,509 GBP
View
B
Retailer 10
-
£18,126 GBP
View
Most Expensive
B
MOH London
5BD28040D · Nov 4
£19,929 GBP
View
10 more retailers have this diamond
Prices start from £11,632 GBPSave up to £8,297 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
2.88ct Round
£11,632 GBP