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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6422829832

Certificate GIA 6422829832

Diamond specifications and retailer prices

From £860 GBP
HK$9,000 HKD
As of October 30, 2026
Save £1,198 GBP (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,058 GBP at MOH London · As of October 26, 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 6422829832. Listed at 13 retailers as of October 26, 2026, with prices from £860 to £2,058, a £1,198 spread on the same certified stone. MOH London lists it at £2,058. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422829832
Dimensions5.46 × 5.45 × 3.86 mm
L/W Ratio1.00
Top View
5.46 mm5.45 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422829832
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.7%

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: Oct 30
Current: £2,058 GBP|Low: £860 GBP|High: £2,101 GBP|Avg: £1,403 GBP|-2.1%
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
October 30, 2026
Retailer 3£860 GBP
Retailer 2£1,148 GBP
Retailer 4£1,211 GBP
Retailer 11£1,235 GBP
Retailer 12£1,275 GBP
Retailer 8£1,294 GBP
Retailer 6£1,314 GBP
Retailer 10£1,339 GBP
Retailer 9£1,428 GBP
Retailer 5£1,546 GBP
Retailer 7£1,600 GBP
Retailer 13£1,789 GBP
MOH London£2,058 GBP

30 data points across 13 retailers

13 retailers£860 GBP to £2,058 GBP

A
Cheapest Retailer
-
£860 GBP
HK$9,000 HKD
A
Retailer 2
-
£1,148 GBP
View
A
Retailer 3
-
£1,211 GBP
SGD 2,192 SGD
View
A
Retailer 4
-
£1,235 GBP
$1,655 USD
View
A
Retailer 5
-
£1,265 GBP
A$2,608 AUD
View
A
Retailer 6
-
£1,275 GBP
$1,708 USD
View
A
Retailer 7
-
£1,294 GBP
View
A
Retailer 8
-
£1,314 GBP
View
A
Retailer 9
-
£1,428 GBP
ZAR 30,914 ZAR
View
Retailer 10
-
£1,546 GBP
A$3,188 AUD
View
Price last confirmed 24 days ago
A
Retailer 11
-
£1,600 GBP
€2,042 EUR
View
A
Retailer 12
-
£1,789 GBP
SGD 3,239 SGD
View
Most Expensive
A
MOH London
1C47ED74B · Oct 26
£2,058 GBP
View
12 more retailers have this diamond
Prices start from £860 GBPSave up to £1,198 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
£860 GBP