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Round|Natural|GIA

1.01ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 5242011829

Certificate GIA 5242011829

Diamond specifications and retailer prices

From £1,217 GBP
As of November 6, 2026
Save £1,658 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,537 GBP at NZ Jewellers · As of September 25, 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 5242011829. Listed at 14 retailers as of November 4, 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

1.01
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5242011829
Dimensions6.33 × 6.38 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.33 mm6.38 mm1.01 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242011829
Side View
Table 56.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.9%

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: £1,687 GBP|Low: £1,198 GBP|High: £2,999 GBP|Avg: £1,829 GBP|-1.9%
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 6, 2026
Retailer 13£1,217 GBP
Retailer 10£1,493 GBP
Retailer 3£1,519 GBP
Retailer 6£1,600 GBP
Retailer 12£1,653 GBP
Retailer 4£1,660 GBP
Retailer 1£1,687 GBP
Retailer 2£1,714 GBP
Retailer 7£1,887 GBP
Retailer 8£2,008 GBP
Retailer 5£2,015 GBP
Retailer 11£2,473 GBP
Retailer 9£2,875 GBP

35 data points across 13 retailers

14 retailers£1,217 GBP to £2,875 GBP

A
Cheapest Retailer
-
£1,217 GBP
A
Retailer 2
-
£1,493 GBP
View
A
Retailer 3
-
£1,519 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,600 GBP
View
B+
Retailer 5
-
£1,653 GBP
View
A
Retailer 6
-
£1,660 GBP
View
B+
Retailer 7
-
£1,687 GBP
View
B+
Retailer 8
-
£1,689 GBP
View
B+
Retailer 9
-
£1,714 GBP
View
B+
Retailer 10
-
£1,887 GBP
View
B+
Retailer 11
-
£2,008 GBP
View
B
Retailer 12
-
£2,473 GBP
View
B
Retailer 13
-
£2,875 GBP
View
Most Expensive
NZ Jewellers
84ab3bfb-8a88-4c8b-b889-8f2f5602eb7c · Sep 25
£3,537 GBP
$4,761 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from £1,217 GBPSave up to £1,658 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
£1,217 GBP