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Round|Natural|GIA

0.55ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6325295440

Certificate GIA 6325295440

Diamond specifications and retailer prices

From £442 GBP
As of November 4, 2026
Save £690 GBP (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,132 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6325295440. Listed at 4 retailers as of November 4, 2026, with prices from £442 to £1,132, a £690 spread on the same certified stone. MOH London lists it at £1,132. 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

0.55
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6325295440
Dimensions5.26 × 5.24 × 3.27 mm
L/W Ratio1.00
Top View
5.26 mm5.24 mm0.55 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6325295440
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

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: £1,132 GBP|Low: £442 GBP|High: £1,147 GBP|Avg: £680 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£442 GBP
Retailer 5£559 GBP
Retailer 2£596 GBP
Retailer 3£665 GBP
MOH London£1,132 GBP

42 data points across 5 retailers

4 retailers£442 GBP to £1,132 GBP

B+
Cheapest Retailer
-
£442 GBP
B
Retailer 2
-
£596 GBP
View
B
Retailer 3
-
£665 GBP
View
Most Expensive
B
MOH London
D82FCED73 · Nov 4
£1,132 GBP
View
3 more retailers have this diamond
Prices start from £442 GBPSave up to £690 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+
0.55ct Round
£442 GBP