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Round|Natural|GIA

1.03ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6412478772

Certificate GIA 6412478772

Diamond specifications and retailer prices

From £7,445 GBP
As of November 4, 2026
Save £3,072 GBP (29%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £14,021 GBP at NZ Jewellers · As of November 2, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6412478772. Listed at 24 retailers as of November 2, 2026, with a 41% 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 6412478772
Dimensions6.50 × 6.47 × 3.95 mm
L/W Ratio1.00
Top View
6.50 mm6.47 mm1.03 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6412478772
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

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: £10,076 GBP|Low: £7,445 GBP|High: £13,297 GBP|Avg: £9,789 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2£7,445 GBP
Retailer 8£7,801 GBP
Retailer 7£8,412 GBP
Retailer 3£8,944 GBP
Retailer 6£9,148 GBP
Retailer 9£9,254 GBP
Retailer 1£10,076 GBP
Retailer 5£12,359 GBP
Retailer 4£13,138 GBP

44 data points across 9 retailers

24 retailers£7,445 GBP to £10,516 GBP

B+
Cheapest Retailer
-
£7,445 GBP
B
Retailer 2
-
£7,670 GBP
View
B
Retailer 3
-
£7,801 GBP
View
B
Retailer 4
-
£7,805 GBP
View
B
Retailer 5
-
£7,983 GBP
View
B
Retailer 6
-
£8,295 GBP
View
B
Retailer 7
-
£8,412 GBP
View
Final sale: no returns
Retailer 8
-
£8,413 GBP
View
Price last confirmed 8 days ago
B
Retailer 9
-
£8,944 GBP
View
B
Retailer 10
-
£9,114 GBP
View
Retailer 11
-
£9,148 GBP
View
Price last confirmed 14 days ago
B
Retailer 12
-
£9,254 GBP
View
B
Retailer 13
-
£9,793 GBP
View
B
Retailer 14
-
£9,793 GBP
View
B
Retailer 15
-
£9,990 GBP
View
B
Retailer 16
-
£10,068 GBP
View
B
Retailer 17
-
£10,076 GBP
View
B
Retailer 18
-
£10,077 GBP
View
B
Retailer 19
-
£10,120 GBP
View
B
Retailer 20
-
£10,516 GBP
View
Retailer 21
-
£11,066 GBP
View
Price last confirmed 14 days ago
Retailer 22
-
£12,359 GBP
View
Price under review
Retailer 23
-
£13,138 GBP
View
Price under review
Most Expensive
NZ Jewellers
6760afcf-c100-43f5-b5be-4debe839c51b · Nov 2
£14,021 GBP
$18,871 USD
View
Price under review
23 more retailers have this diamond
Prices start from £7,445 GBPSave up to £3,072 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
£7,445 GBP