Round|Natural|GIA

0.45ct K VS1 Round Natural Diamond

VG • K/VS1 • GIA 2536520991

Certificate GIA 2536520991

Diamond specifications and retailer prices

From £163 GBP
As of November 6, 2026
Save £362 GBP (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £956 GBP at NZ Jewellers · As of October 3, 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 very-good cut grade and certified by GIA 2536520991. Listed at 17 retailers as of November 1, 2026, with a 222% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2536520991
Dimensions4.91 × 4.84 × 3.08 mm
L/W Ratio1.01
Top View
4.91 mm4.84 mm0.45 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceStrong
CertificateGIA 2536520991
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £163 GBP|Low: £163 GBP|High: £541 GBP|Avg: £319 GBP|-6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1£163 GBP
Retailer 4£199 GBP
Retailer 6£245 GBP
Retailer 11£259 GBP
Retailer 2£267 GBP
Retailer 7£282 GBP
Retailer 9£306 GBP
Retailer 12£348 GBP
Retailer 8£385 GBP
Retailer 10£390 GBP
Retailer 5£443 GBP
Retailer 3£525 GBP

19 data points across 12 retailers

17 retailers£163 GBP to £525 GBP

A
Cheapest Retailer
-
£163 GBP
A
Retailer 2
-
£199 GBP
View
A
Retailer 3
-
£245 GBP
View
Retailer 4
-
£250 GBP
View
Price last confirmed 34 days ago
A
Retailer 5
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£259 GBP
View
A
Retailer 6
-
£267 GBP
View
A
Retailer 7
-
£282 GBP
View
Retailer 8
-
£284 GBP
View
Price last confirmed 38 days ago
Retailer 9
-
£289 GBP
View
Price last confirmed 51 days ago
A
Retailer 10
-
£306 GBP
View
Retailer 11
-
£336 GBP
View
Price last confirmed 35 days ago
A
Retailer 12
-
£348 GBP
View
B+
Retailer 13
-
£385 GBP
View
B+
Retailer 14
-
£390 GBP
View
B+
Retailer 15
-
£443 GBP
View
B
Retailer 16
-
£525 GBP
View
Most Expensive
NZ Jewellers
e69ac153-1644-4091-ad1d-29423a9fb393 · Oct 3
£956 GBP
$1,287 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from £163 GBPSave up to £362 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
£163 GBP