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Round|Natural|GIA

1.03ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6551860540

Certificate GIA 6551860540

Diamond specifications and retailer prices

From £3,082 GBP
As of November 3, 2026
Save £2,522 GBP (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,604 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551860540. Listed at 15 retailers as of November 3, 2026, with prices from £3,082 to £5,604, a £2,522 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,604. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551860540
Dimensions6.43 × 6.47 × 4.04 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.43 mm6.47 mm1.03 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551860540
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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 3
Current: £3,918 GBP|Low: £3,082 GBP|High: £5,828 GBP|Avg: £4,106 GBP|-6.5%
Retailer 1
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
Wholesale Diamonds Direct
November 7, 2026
Retailer 10£3,082 GBP
Retailer 9£3,249 GBP
Retailer 3£3,285 GBP
Retailer 14£3,361 GBP
Retailer 12£3,393 GBP
Retailer 7£3,479 GBP
Retailer 1£3,918 GBP
Retailer 8£3,923 GBP
Retailer 4£3,989 GBP
Retailer 11£4,008 GBP
Retailer 2£4,132 GBP
Retailer 13£4,402 GBP
Retailer 6£4,527 GBP
Retailer 5£5,350 GBP
Wholesale Diamonds Direct£5,604 GBP

27 data points across 15 retailers

15 retailers£3,082 GBP to £5,604 GBP

A
Cheapest Retailer
-
£3,082 GBP
A
Retailer 2
-
£3,249 GBP
View
A
Retailer 3
-
£3,285 GBP
View
A
Retailer 4
-
£3,361 GBP
View
B+
Retailer 5
-
£3,393 GBP
View
A
Retailer 6
-
£3,479 GBP
View
B+
Retailer 7
-
£3,918 GBP
View
B+
Retailer 8
-
£3,923 GBP
View
Retailer 9
-
£3,989 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£4,008 GBP
View
B+
Retailer 11
-
£4,132 GBP
View
B+
Retailer 12
-
£4,363 GBP
View
B+
Retailer 13
-
£4,402 GBP
View
B
Retailer 14
-
£5,350 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
685921201 · Nov 6
£5,604 GBP
$7,501 USD
View
14 more retailers have this diamond
Prices start from £3,082 GBPSave up to £2,522 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
£3,082 GBP