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Round|Natural|GIA

1.00ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6223019543

Certificate GIA 6223019543

Diamond specifications and retailer prices

From £1,832 GBP
$2,455 USD
As of October 30, 2026
Save £1,782 GBP (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,715 GBP at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6223019543. Listed at 18 retailers as of October 29, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6223019543
Dimensions6.34 × 6.29 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.34 mm6.29 mm1.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6223019543
Side View
Table 56.0%Crown 36.5°Girdle: ThickPavilion 41°Culet: NoneDepth 63.7%

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: £4,715 GBP|Low: £1,832 GBP|High: £4,715 GBP|Avg: £2,528 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5£1,832 GBP
Retailer 3£1,837 GBP
Retailer 15£1,884 GBP
Retailer 13£1,885 GBP
Retailer 4£1,893 GBP
Retailer 17£1,943 GBP
Retailer 16£2,015 GBP
Retailer 11£2,180 GBP
Retailer 9£2,255 GBP
Retailer 10£2,255 GBP
Retailer 7£2,342 GBP
Retailer 18£2,403 GBP
Retailer 12£2,408 GBP
Retailer 6£2,418 GBP
Retailer 2£2,522 GBP
Retailer 8£2,602 GBP
Retailer 14£3,614 GBP
NZ Jewellers£4,715 GBP

38 data points across 18 retailers

18 retailers£1,832 GBP to £3,614 GBP

A
Cheapest Retailer
-
£1,832 GBP
$2,455 USD
A
Retailer 2
-
£1,837 GBP
$2,462 USD
View
A
Retailer 3
-
£1,884 GBP
$2,525 USD
View
A
Retailer 4
-
£1,885 GBP
View
A
Retailer 5
-
£1,893 GBP
$2,537 USD
View
Final sale: no returns
B+
Retailer 6
-
£1,943 GBP
$2,604 USD
View
B+
Retailer 7
-
£2,015 GBP
$2,700 USD
View
B+
Retailer 8
-
£2,180 GBP
View
Retailer 9
-
£2,255 GBP
$3,021 USD
View
Price last confirmed 19 days ago
Retailer 10
-
£2,255 GBP
$3,021 USD
View
Price last confirmed 22 days ago
Retailer 11
-
£2,342 GBP
$3,138 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
£2,403 GBP
View
B+
Retailer 13
-
£2,408 GBP
€3,073 EUR
View
Retailer 14
-
£2,418 GBP
A$4,984 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
£2,522 GBP
ZAR 54,594 ZAR
View
Retailer 16
-
£2,602 GBP
$3,486 USD
View
Price last confirmed 22 days ago
B
Retailer 17
-
£3,614 GBP
View
Most Expensive
NZ Jewellers
02c03b6f-83b9-431c-b4ae-c090e92ff74c · Sep 27
£4,715 GBP
$6,317 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from £1,832 GBPSave up to £1,782 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
1.00ct Round
£1,832 GBP