Round|Natural|GIA

1.01ct E VS1 Round Natural Diamond

VG • E/VS1 • GIA 6421723496

Certificate GIA 6421723496

Diamond specifications and retailer prices

From £3,949 GBP
$5,291 USD
As of October 30, 2026
Save £4,832 GBP (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,781 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6421723496. Listed at 23 retailers as of October 30, 2026, with prices from £3,949 to £8,781, a £4,832 spread on the same certified stone. Diamond Quarter lists it at £8,781. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421723496
Dimensions6.27 × 6.23 × 4.03 mm
L/W Ratio1.01
Top View
6.27 mm6.23 mm1.01 ctE / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421723496
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,143 GBP|Low: £3,830 GBP|High: £7,451 GBP|Avg: £4,878 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4£3,949 GBP
Retailer 12£3,957 GBP
Retailer 9£3,985 GBP
Retailer 2£4,083 GBP
Retailer 11£4,179 GBP
Retailer 3£4,217 GBP
Retailer 6£4,690 GBP
Retailer 7£4,761 GBP
Retailer 10£4,877 GBP
Retailer 5£5,163 GBP
Retailer 1£6,143 GBP
Retailer 8£7,372 GBP

43 data points across 12 retailers

23 retailers£3,949 GBP to £8,781 GBP

B+
Cheapest Retailer
-
£3,949 GBP
$5,291 USD
B+
Retailer 2
-
£3,957 GBP
$5,302 USD
View
Retailer 3
-
£3,985 GBP
$5,340 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
£4,083 GBP
€5,210 EUR
View
B+
Retailer 5
-
£4,106 GBP
A$8,464 AUD
View
B+
Retailer 6
-
£4,179 GBP
$5,599 USD
View
Final sale: no returns
B+
Retailer 7
-
£4,215 GBP
CA$7,844 CAD
View
B+
Retailer 8
-
£4,217 GBP
$5,650 USD
View
Retailer 9
-
£4,527 GBP
$6,066 USD
View
Price last confirmed 30 days ago
Retailer 10
-
£4,527 GBP
$6,066 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
£4,690 GBP
View
B+
Retailer 12
-
£4,761 GBP
View
Retailer 13
-
£4,877 GBP
A$10,054 AUD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
£5,045 GBP
$6,760 USD
View
B+
Retailer 15
-
£5,045 GBP
$6,760 USD
View
B+
Retailer 16
-
£5,163 GBP
€6,588 EUR
View
B+
Retailer 17
-
£5,209 GBP
$6,980 USD
View
Retailer 18
-
£5,224 GBP
$7,000 USD
View
Price last confirmed 31 days ago
Retailer 19
-
£5,509 GBP
$7,382 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£6,143 GBP
ZAR 132,970 ZAR
View
B
Retailer 21
-
£7,372 GBP
View
Retailer 22
-
£8,358 GBP
$11,199 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Diamond Quarter
1.01VS1E6496369DN · Oct 31
£8,781 GBP
View
22 more retailers have this diamond
Prices start from £3,949 GBPSave up to £4,832 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+
1.01ct Round
£3,949 GBP