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Round|Natural|GIA

1.00ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7433895119

Certificate GIA 7433895119

Diamond specifications and retailer prices

From £1,692 GBP
$2,267 USD
As of October 30, 2026
Save £2,758 GBP (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,450 GBP at NZ Jewellers · As of October 30, 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 7433895119. Listed at 21 retailers as of October 30, 2026, with prices from £1,692 to £4,450, a £2,758 spread on the same certified stone. NZ Jewellers lists it at £4,450. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7433895119
Dimensions6.38 × 6.34 × 4.00 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.38 mm6.34 mm1.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7433895119
Side View
Table 55.0%Crown 36.5°Girdle: THN-THNPavilion 40.6°Culet: NoneDepth 62.9%

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: £4,450 GBP|Low: £1,631 GBP|High: £4,450 GBP|Avg: £2,495 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
October 30, 2026
Retailer 3£1,706 GBP
Retailer 9£1,776 GBP
Retailer 10£1,779 GBP
Retailer 4£1,907 GBP
Retailer 12£2,017 GBP
Retailer 2£2,262 GBP
Retailer 11£2,385 GBP
Retailer 5£2,505 GBP
Retailer 8£2,507 GBP
Retailer 6£2,592 GBP
Retailer 7£3,734 GBP
NZ Jewellers£4,450 GBP

42 data points across 12 retailers

21 retailers£1,692 GBP to £4,450 GBP

A
Cheapest Retailer
-
£1,692 GBP
$2,267 USD
A
Retailer 2
-
£1,706 GBP
$2,286 USD
View
A
Retailer 3
-
£1,727 GBP
$2,314 USD
View
A
Retailer 4
-
£1,744 GBP
$2,337 USD
View
Retailer 5
-
£1,776 GBP
$2,380 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£1,779 GBP
$2,384 USD
View
Final sale: no returns
B+
Retailer 7
-
£1,907 GBP
$2,555 USD
View
B+
Retailer 8
-
£1,929 GBP
$2,584 USD
View
B+
Retailer 9
-
£1,929 GBP
$2,584 USD
View
B+
Retailer 10
-
£2,017 GBP
$2,703 USD
View
B+
Retailer 11
-
£2,209 GBP
$2,960 USD
View
B+
Retailer 12
-
£2,209 GBP
$2,960 USD
View
B+
Retailer 13
-
£2,226 GBP
$2,982 USD
View
B+
Retailer 14
-
£2,262 GBP
View
B+
Retailer 15
-
£2,284 GBP
$3,060 USD
View
Retailer 16
-
£2,385 GBP
A$4,916 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
£2,505 GBP
€3,196 EUR
View
B+
Retailer 18
-
£2,507 GBP
View
B+
Retailer 19
-
£2,592 GBP
ZAR 56,108 ZAR
View
B
Retailer 20
-
£3,734 GBP
View
Most Expensive
B
NZ Jewellers
96960620-a289-4092-888f-44896e1719db · Oct 30
£4,450 GBP
$5,963 USD
View
20 more retailers have this diamond
Prices start from £1,692 GBPSave up to £2,758 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
£1,692 GBP