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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1567567064

Certificate GIA 1567567064

Diamond specifications and retailer prices

From £1,693 GBP
As of November 4, 2026
Save £2,053 GBP (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,745 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567567064. Listed at 13 retailers as of November 4, 2026, with prices from £1,693 to £3,745, a £2,053 spread on the same certified stone. MOH London lists it at £3,745. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1567567064
Dimensions6.37 × 6.41 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.37 mm6.41 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1567567064
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 4
Current: £3,745 GBP|Low: £1,693 GBP|High: £3,858 GBP|Avg: £2,280 GBP|-2.9%
MOH London
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 5, 2026
Retailer 4£1,693 GBP
Retailer 9£1,696 GBP
Retailer 5£1,897 GBP
Retailer 13£1,902 GBP
Retailer 11£1,931 GBP
Retailer 10£1,976 GBP
Retailer 3£2,072 GBP
Retailer 6£2,146 GBP
Retailer 2£2,483 GBP
Retailer 8£2,591 GBP
Retailer 7£2,599 GBP
Retailer 12£3,268 GBP
MOH London£3,745 GBP

22 data points across 13 retailers

13 retailers£1,693 GBP to £3,745 GBP

A
Cheapest Retailer
-
£1,693 GBP
A
Retailer 2
-
£1,696 GBP
View
Retailer 3
-
£1,897 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£1,902 GBP
View
A
Retailer 5
-
£1,931 GBP
View
A
Retailer 6
-
£1,976 GBP
View
A
Retailer 7
-
£2,072 GBP
View
Final sale: no returns
A
Retailer 8
-
£2,146 GBP
View
B+
Retailer 9
-
£2,483 GBP
View
B+
Retailer 10
-
£2,591 GBP
View
B+
Retailer 11
-
£2,599 GBP
View
B+
Retailer 12
-
£3,268 GBP
View
Most Expensive
B
MOH London
DDFD5200D · Nov 4
£3,745 GBP
View
12 more retailers have this diamond
Prices start from £1,693 GBPSave up to £2,053 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 Round
£1,693 GBP