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Round|Natural|GIA

0.45ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 3555220075

Certificate GIA 3555220075

Diamond specifications and retailer prices

From £294 GBP
As of November 6, 2026
Save £501 GBP (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,323 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 3555220075. Listed at 14 retailers as of November 4, 2026, with a 170% 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3555220075
Dimensions4.95 × 4.93 × 3.04 mm
L/W Ratio1.00
Key to symbols
Cloud, Crystal, Feather
Top View
4.95 mm4.93 mm0.45 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555220075
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NDepth 61.6%

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: £1,323 GBP|Low: £294 GBP|High: £1,323 GBP|Avg: £510 GBP
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 4£294 GBP
Retailer 2£357 GBP
Retailer 14£366 GBP
Retailer 5£371 GBP
Retailer 7£371 GBP
Retailer 8£380 GBP
Retailer 9£395 GBP
Retailer 6£398 GBP
Retailer 10£438 GBP
Retailer 16£465 GBP
Retailer 15£492 GBP
Retailer 11£517 GBP
Retailer 12£537 GBP
Retailer 3£695 GBP
Retailer 13£795 GBP
NZ Jewellers£1,323 GBP

42 data points across 16 retailers

14 retailers£294 GBP to £795 GBP

A
Cheapest Retailer
-
£294 GBP
A
Retailer 2
-
£357 GBP
View
B+
Retailer 3
-
£366 GBP
View
Retailer 4
-
£371 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£371 GBP
View
B+
Retailer 6
-
£395 GBP
View
B+
Retailer 7
-
£398 GBP
View
B+
Retailer 8
-
£438 GBP
View
B+
Retailer 9
-
£465 GBP
View
B+
Retailer 10
-
£492 GBP
View
B+
Retailer 11
-
£517 GBP
View
B+
Retailer 12
-
£537 GBP
View
B
Retailer 13
-
£795 GBP
View
Most Expensive
NZ Jewellers
07a6c0f8-d312-4114-a880-a8f6a90bf9af · Nov 4
£1,323 GBP
$1,780 USD
View
Price under review
13 more retailers have this diamond
Prices start from £294 GBPSave up to £501 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
£294 GBP