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Round|Natural|GIA

1.01ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7566379398

Certificate GIA 7566379398

Diamond specifications and retailer prices

From £1,169 GBP
As of November 6, 2026
Save £2,222 GBP (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,391 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 7566379398. Listed at 16 retailers as of November 5, 2026, with prices from £1,169 to £3,391, a £2,222 spread on the same certified stone. NZ Jewellers lists it at £3,391. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7566379398
Dimensions6.42 × 6.37 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.42 mm6.37 mm1.01 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566379398
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

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: £3,391 GBP|Low: £1,160 GBP|High: £3,456 GBP|Avg: £1,855 GBP|-1.9%
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
Retailer 16
November 6, 2026
Retailer 3£1,169 GBP
Retailer 7£1,300 GBP
Retailer 14£1,445 GBP
Retailer 5£1,497 GBP
Retailer 2£1,509 GBP
Retailer 10£1,557 GBP
Retailer 8£1,615 GBP
Retailer 9£1,630 GBP
Retailer 16£1,635 GBP
Retailer 6£1,649 GBP
Retailer 4£1,664 GBP
Retailer 11£1,863 GBP
Retailer 12£1,979 GBP
Retailer 15£2,395 GBP
Retailer 13£2,835 GBP
NZ Jewellers£3,391 GBP

24 data points across 16 retailers

16 retailers£1,169 GBP to £3,391 GBP

A
Cheapest Retailer
-
£1,169 GBP
A
Retailer 2
-
£1,300 GBP
View
A
Retailer 3
-
£1,445 GBP
View
A
Retailer 4
-
£1,497 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,509 GBP
View
A
Retailer 6
-
£1,557 GBP
View
A
Retailer 7
-
£1,615 GBP
View
A
Retailer 8
-
£1,630 GBP
View
A
Retailer 9
-
£1,635 GBP
View
A
Retailer 10
-
£1,649 GBP
View
A
Retailer 11
-
£1,664 GBP
View
B+
Retailer 12
-
£1,863 GBP
View
B+
Retailer 13
-
£1,979 GBP
View
B+
Retailer 14
-
£2,395 GBP
View
B
Retailer 15
-
£2,835 GBP
View
Most Expensive
B
NZ Jewellers
f20cbbd1-2d77-495d-8f26-6d0ba2d4ad1d · Nov 5
£3,391 GBP
$4,564 USD
View
15 more retailers have this diamond
Prices start from £1,169 GBPSave up to £2,222 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
1.01ct Round
£1,169 GBP