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Round|Natural|GIA

1.05ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 1558228762

Certificate GIA 1558228762

Diamond specifications and retailer prices

From £1,892 GBP
As of November 1, 2026
Save £2,577 GBP (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,546 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1558228762. Listed at 16 retailers as of November 1, 2026, with a 136% 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

1.05
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558228762
Dimensions6.48 × 6.51 × 4.03 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Pinpoint
Top View
6.48 mm6.51 mm1.05 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558228762
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 1
Current: £4,469 GBP|Low: £1,759 GBP|High: £4,546 GBP|Avg: £2,491 GBP|-1.7%
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
November 6, 2026
Retailer 10£1,892 GBP
Retailer 3£1,915 GBP
Retailer 8£1,926 GBP
Retailer 11£2,092 GBP
Retailer 5£2,138 GBP
Retailer 12£2,138 GBP
Retailer 13£2,220 GBP
Retailer 4£2,243 GBP
Retailer 2£2,249 GBP
Retailer 6£2,496 GBP
Retailer 7£2,609 GBP
Retailer 9£3,566 GBP
NZ Jewellers£4,469 GBP

46 data points across 13 retailers

16 retailers£1,892 GBP to £4,469 GBP

A
Cheapest Retailer
-
£1,892 GBP
A
Retailer 2
-
£1,915 GBP
View
A
Retailer 3
-
£1,926 GBP
View
B+
Retailer 4
-
£2,092 GBP
View
Retailer 5
-
£2,138 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£2,138 GBP
View
Retailer 7
-
£2,174 GBP
View
Price last confirmed 39 days ago
B+
Retailer 8
-
£2,220 GBP
View
B+
Retailer 9
-
£2,243 GBP
View
B+
Retailer 10
-
£2,249 GBP
View
B+
Retailer 11
-
£2,496 GBP
View
Retailer 12
-
£2,509 GBP
View
Price last confirmed 38 days ago
B+
Retailer 13
-
£2,609 GBP
View
B
Retailer 14
-
£3,566 GBP
View
B
Retailer 15
-
£4,469 GBP
View
Most Expensive
NZ Jewellers
cadb6e10-aebc-4ad2-b1eb-d7bd92b92363 · Sep 28
£4,546 GBP
$6,118 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from £1,892 GBPSave up to £2,577 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
1.05ct Round
£1,892 GBP