Round|Natural|GIA

1.03ct F VVS1 Round Natural Diamond

EX • F/VVS1 • GIA 1559629441

Certificate GIA 1559629441

Diamond specifications and retailer prices

From £3,552 GBP
€4,540 EUR
As of November 2, 2026
Save £2,895 GBP (45%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,108 GBP at NZ Jewellers · As of September 10, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1559629441. Listed at 21 retailers as of November 1, 2026, with a 82% 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

1.03
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559629441
Dimensions6.39 × 6.44 × 4.03 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.39 mm6.44 mm1.03 ctF / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559629441
Side View
Table 59.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.8%

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 2
Current: £6,939 GBP|Low: £3,511 GBP|High: £6,939 GBP|Avg: £4,485 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
November 2, 2026
Retailer 3£3,552 GBP
Retailer 6£3,602 GBP
Retailer 2£3,707 GBP
Retailer 12£3,736 GBP
Retailer 15£3,806 GBP
Retailer 8£3,924 GBP
Retailer 7£4,149 GBP
Retailer 4£4,151 GBP
Retailer 5£4,156 GBP
Retailer 10£4,163 GBP
Retailer 14£4,434 GBP
Retailer 9£4,561 GBP
Retailer 13£4,976 GBP
Retailer 11£6,448 GBP
NZ Jewellers£6,939 GBP

33 data points across 15 retailers

21 retailers£3,552 GBP to £6,448 GBP

A
Cheapest Retailer
-
£3,552 GBP
€4,540 EUR
Retailer 2
-
£3,602 GBP
$4,834 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
£3,707 GBP
View
A
Retailer 4
-
£3,736 GBP
$5,014 USD
View
Final sale: no returns
A
Retailer 5
-
£3,806 GBP
$5,108 USD
View
A
Retailer 6
-
£3,924 GBP
View
Retailer 7
-
£4,149 GBP
$5,568 USD
View
Price last confirmed 8 days ago
Retailer 8
-
£4,149 GBP
$5,568 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£4,149 GBP
$5,568 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£4,151 GBP
$5,570 USD
View
Retailer 11
-
£4,156 GBP
A$8,579 AUD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
£4,163 GBP
$5,586 USD
View
Retailer 13
-
£4,250 GBP
$5,703 USD
View
Price last confirmed 52 days ago
B+
Retailer 14
-
£4,434 GBP
View
B+
Retailer 15
-
£4,561 GBP
€5,829 EUR
View
Retailer 16
-
£4,787 GBP
$6,424 USD
View
Price last confirmed 10 days ago
Retailer 17
-
£4,904 GBP
$6,581 USD
View
Price last confirmed 56 days ago
B+
Retailer 18
-
£4,976 GBP
ZAR 107,874 ZAR
View
B
Retailer 19
-
£6,448 GBP
View
Retailer 20
-
£6,939 GBP
$9,312 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
8d42cd6e-36a3-4b34-98c8-a5f89433a8a1 · Sep 10
£7,108 GBP
$9,539 USD
View
Price last confirmed 53 days ago
20 more retailers have this diamond
Prices start from £3,552 GBPSave up to £2,895 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
1.03ct Round
£3,552 GBP