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Round|Natural|GIA

1.03ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6392586933

Certificate GIA 6392586933

Diamond specifications and retailer prices

From £6,308 GBP
As of November 4, 2026
Save £4,881 GBP (44%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £14,073 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6392586933. Listed at 25 retailers as of November 2, 2026, with a 77% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392586933
Dimensions6.53 × 6.51 × 3.99 mm
L/W Ratio1.00
Top View
6.53 mm6.51 mm1.03 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6392586933
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.2%

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: Nov 4
Current: £8,494 GBP|Low: £6,308 GBP|High: £11,325 GBP|Avg: £8,409 GBP|+1.3%
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
November 5, 2026
Retailer 10£6,308 GBP
Retailer 7£6,457 GBP
Retailer 9£6,561 GBP
Retailer 6£6,831 GBP
Retailer 4£7,165 GBP
Retailer 12£7,713 GBP
Retailer 5£7,882 GBP
Retailer 3£7,885 GBP
Retailer 8£8,472 GBP
Retailer 1£8,494 GBP
Retailer 11£9,317 GBP
Retailer 2£10,526 GBP
Retailer 13£11,189 GBP

43 data points across 13 retailers

25 retailers£6,308 GBP to £11,189 GBP

B+
Cheapest Retailer
-
£6,308 GBP
B+
Retailer 2
-
£6,457 GBP
View
B+
Retailer 3
-
£6,561 GBP
View
B
Retailer 4
-
£6,648 GBP
View
B
Retailer 5
-
£6,831 GBP
View
B
Retailer 6
-
£7,096 GBP
View
B
Retailer 7
-
£7,165 GBP
View
Final sale: no returns
Retailer 8
-
£7,165 GBP
View
Price last confirmed 8 days ago
B
Retailer 9
-
£7,713 GBP
View
Retailer 10
-
£7,762 GBP
View
Price last confirmed 60 days ago
B
Retailer 11
-
£7,762 GBP
View
B
Retailer 12
-
£7,882 GBP
View
Retailer 13
-
£7,885 GBP
View
Price last confirmed 14 days ago
B
Retailer 14
-
£8,472 GBP
View
B
Retailer 15
-
£8,494 GBP
View
B
Retailer 16
-
£8,545 GBP
View
B
Retailer 17
-
£8,582 GBP
View
Retailer 18
-
£8,957 GBP
View
Price last confirmed 60 days ago
B
Retailer 19
-
£8,957 GBP
View
B
Retailer 20
-
£9,317 GBP
View
Retailer 21
-
£9,429 GBP
View
Price last confirmed 14 days ago
B
Retailer 22
-
£10,526 GBP
View
B
Retailer 23
-
£11,189 GBP
View
Retailer 24
-
£11,942 GBP
View
Price under review
Most Expensive
Diamond Quarter
1.03VS1D6333CF25N · Nov 5
£14,073 GBP
View
Price under review
24 more retailers have this diamond
Prices start from £6,308 GBPSave up to £4,881 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+
1.03ct Round
£6,308 GBP