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Round|Natural|GIA

1.03ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6561121641

Certificate GIA 6561121641

Diamond specifications and retailer prices

From £1,132 GBP
As of November 6, 2026
Save £1,600 GBP (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,393 GBP at NZ Jewellers · As of October 3, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6561121641. Listed at 15 retailers as of November 1, 2026, with a 141% 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
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561121641
Dimensions6.39 × 6.44 × 4.03 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle
Top View
6.39 mm6.44 mm1.03 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561121641
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.8°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 6
Current: £3,311 GBP|Low: £1,132 GBP|High: £3,393 GBP|Avg: £1,916 GBP|-2.4%
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
November 6, 2026
Retailer 9£1,132 GBP
Retailer 2£1,430 GBP
Retailer 14£1,436 GBP
Retailer 6£1,563 GBP
Retailer 7£1,568 GBP
Retailer 5£1,583 GBP
Retailer 3£1,657 GBP
Retailer 11£1,693 GBP
Retailer 12£1,814 GBP
Retailer 4£1,969 GBP
Retailer 8£2,048 GBP
Retailer 10£2,348 GBP
Retailer 13£2,732 GBP
NZ Jewellers£3,311 GBP

33 data points across 14 retailers

15 retailers£1,132 GBP to £2,732 GBP

A
Cheapest Retailer
-
£1,132 GBP
A
Retailer 2
-
£1,430 GBP
View
A
Retailer 3
-
£1,436 GBP
View
A
Retailer 4
-
£1,568 GBP
View
Retailer 5
-
£1,583 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
£1,623 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£1,657 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
£1,693 GBP
View
Retailer 9
-
£1,739 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£1,814 GBP
View
B+
Retailer 11
-
£2,048 GBP
View
B+
Retailer 12
-
£2,348 GBP
View
B
Retailer 13
-
£2,732 GBP
View
Retailer 14
-
£3,311 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
9fc983f1-5cf4-40a5-85c6-4525668700ca · Oct 3
£3,393 GBP
$4,567 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from £1,132 GBPSave up to £1,600 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
£1,132 GBP