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Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562415636

Certificate GIA 6562415636

Diamond specifications and retailer prices

From £285 GBP
As of November 6, 2026
Save £823 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,108 GBP at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562415636. Listed at 13 retailers as of November 5, 2026, with prices from £285 to £1,108, a £823 spread on the same certified stone. Diamond Exchange Canada lists it at £1,108. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562415636
Dimensions5.24 × 5.28 × 3.24 mm
L/W Ratio1.01
Top View
5.24 mm5.28 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562415636
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £1,108 GBP|Low: £285 GBP|High: £1,156 GBP|Avg: £508 GBP|-4.1%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2£285 GBP
Retailer 4£333 GBP
Retailer 8£347 GBP
Retailer 11£351 GBP
Retailer 10£353 GBP
Retailer 9£389 GBP
Retailer 6£407 GBP
Retailer 5£483 GBP
Retailer 13£536 GBP
Retailer 12£537 GBP
Retailer 3£593 GBP
Retailer 7£626 GBP
Diamond Exchange Canada£1,108 GBP

34 data points across 13 retailers

13 retailers£285 GBP to £1,108 GBP

A
Cheapest Retailer
-
£285 GBP
A
Retailer 2
-
£333 GBP
View
A
Retailer 3
-
£347 GBP
View
A
Retailer 4
-
£351 GBP
View
A
Retailer 5
-
£353 GBP
View
A
Retailer 6
-
£389 GBP
View
A
Retailer 7
-
£407 GBP
View
Retailer 8
-
£483 GBP
View
Price last confirmed 19 days ago
A
Retailer 9
-
£536 GBP
View
B+
Retailer 10
-
£537 GBP
View
B+
Retailer 11
-
£593 GBP
View
B+
Retailer 12
-
£626 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996897651 · Nov 5
£1,108 GBP
CA$2,072 CAD
View
12 more retailers have this diamond
Prices start from £285 GBPSave up to £823 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
0.55ct Round
£285 GBP