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Round|Natural|GIA

0.45ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6432147871

Certificate GIA 6432147871

Diamond specifications and retailer prices

From £371 GBP
As of November 4, 2026
Save £679 GBP (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,427 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6432147871. Listed at 16 retailers as of November 1, 2026, with a 183% 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

0.45
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6432147871
Dimensions4.99 × 4.95 × 3.03 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
4.99 mm4.95 mm0.45 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6432147871
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.0%

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 4
Current: £551 GBP|Low: £371 GBP|High: £1,064 GBP|Avg: £593 GBP|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£371 GBP
Retailer 9£429 GBP
Retailer 11£444 GBP
Retailer 2£464 GBP
Retailer 1£551 GBP
Retailer 10£557 GBP
Retailer 3£574 GBP
Retailer 5£599 GBP
Retailer 4£609 GBP
Retailer 8£706 GBP
Retailer 7£1,051 GBP

45 data points across 11 retailers

16 retailers£371 GBP to £1,051 GBP

A
Cheapest Retailer
-
£371 GBP
B+
Retailer 2
-
£412 GBP
View
B+
Retailer 3
-
£429 GBP
View
B+
Retailer 4
-
£429 GBP
View
Retailer 5
-
£444 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£444 GBP
View
B+
Retailer 7
-
£464 GBP
View
B+
Retailer 8
-
£476 GBP
View
B+
Retailer 9
-
£551 GBP
View
B
Retailer 10
-
£557 GBP
View
B
Retailer 11
-
£574 GBP
View
B
Retailer 12
-
£599 GBP
View
B
Retailer 13
-
£609 GBP
View
B
Retailer 14
-
£706 GBP
View
B
Retailer 15
-
£1,051 GBP
View
Most Expensive
NZ Jewellers
ce47080c-94a6-452f-a17e-43658cec2993 · Nov 4
£1,427 GBP
$1,921 USD
View
Price under review
15 more retailers have this diamond
Prices start from £371 GBPSave up to £679 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
0.45ct Round
£371 GBP