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Oval|Natural|GIA

1.01ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6552063873

Certificate GIA 6552063873

Diamond specifications and retailer prices

From £583 GBP
As of November 6, 2026
Save £859 GBP (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,441 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552063873. Listed at 11 retailers as of November 4, 2026, with prices from £583 to £1,441, a £859 spread on the same certified stone. MOH London lists it at £1,441. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552063873
Dimensions7.98 × 5.55 × 3.51 mm
L/W Ratio1.44
Top View
7.98 mm5.55 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552063873
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,441 GBP|Low: £583 GBP|High: £1,613 GBP|Avg: £986 GBP|-9.7%
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£583 GBP
Retailer 8£755 GBP
Retailer 4£815 GBP
Retailer 3£843 GBP
Retailer 10£873 GBP
Retailer 2£888 GBP
Retailer 11£912 GBP
Retailer 6£920 GBP
Retailer 7£962 GBP
Retailer 5£1,099 GBP
MOH London£1,441 GBP

39 data points across 11 retailers

11 retailers£583 GBP to £1,441 GBP

A
Cheapest Retailer
-
£583 GBP
A
Retailer 2
-
£755 GBP
View
A
Retailer 3
-
£815 GBP
View
Retailer 4
-
£843 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£873 GBP
View
A
Retailer 6
-
£888 GBP
View
A
Retailer 7
-
£912 GBP
View
A
Retailer 8
-
£920 GBP
View
A
Retailer 9
-
£962 GBP
View
A
Retailer 10
-
£1,099 GBP
View
Most Expensive
B+
MOH London
49B8DED4C · Nov 4
£1,441 GBP
View
10 more retailers have this diamond
Prices start from £583 GBPSave up to £859 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
1.01ct Oval
£583 GBP