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Round|Natural|GIA

0.45ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6541660147

Certificate GIA 6541660147

Diamond specifications and retailer prices

From £275 GBP
As of November 4, 2026
Save £809 GBP (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,084 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 6541660147. Listed at 16 retailers as of November 4, 2026, with prices from £275 to £1,084, a £809 spread on the same certified stone. NZ Jewellers lists it at £1,084. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6541660147
Dimensions4.90 × 4.88 × 3.05 mm
L/W Ratio1.00
Top View
4.90 mm4.88 mm0.45 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541660147
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NDepth 62.3%

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: £1,084 GBP|Low: £275 GBP|High: £1,294 GBP|Avg: £483 GBP|-16.2%
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
November 6, 2026
Retailer 12£275 GBP
Retailer 3£283 GBP
Retailer 5£285 GBP
Retailer 15£316 GBP
Retailer 2£350 GBP
Retailer 8£383 GBP
Retailer 6£390 GBP
Retailer 14£392 GBP
Retailer 9£429 GBP
Retailer 7£449 GBP
Retailer 10£507 GBP
Retailer 11£525 GBP
Retailer 4£680 GBP
Retailer 13£778 GBP
NZ Jewellers£1,084 GBP

40 data points across 15 retailers

16 retailers£275 GBP to £1,084 GBP

A
Cheapest Retailer
-
£275 GBP
A
Retailer 2
-
£283 GBP
View
A
Retailer 3
-
£285 GBP
View
A
Retailer 4
-
£316 GBP
View
A
Retailer 5
-
£350 GBP
View
Retailer 6
-
£363 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£383 GBP
View
B+
Retailer 8
-
£389 GBP
View
A
Retailer 9
-
£392 GBP
View
B+
Retailer 10
-
£429 GBP
View
B+
Retailer 11
-
£458 GBP
View
B+
Retailer 12
-
£480 GBP
View
B+
Retailer 13
-
£507 GBP
View
B
Retailer 14
-
£525 GBP
View
B
Retailer 15
-
£778 GBP
View
Most Expensive
B
NZ Jewellers
d19fef1b-20e7-4a2a-98ed-8507efc1b05c · Nov 4
£1,084 GBP
$1,459 USD
View
15 more retailers have this diamond
Prices start from £275 GBPSave up to £809 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
£275 GBP