Round|Natural|GIA

0.45ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1538248051

Certificate GIA 1538248051

Diamond specifications and retailer prices

From £265 GBP
As of October 30, 2026
Save £8 GBP (3%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,159 GBP at NZ Jewellers · As of October 26, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1538248051. Listed at 22 retailers as of October 30, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1538248051
Dimensions4.93 × 4.91 × 3.03 mm
L/W Ratio1.00
Key to symbols
Crystal
Top View
4.93 mm4.91 mm0.45 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1538248051
Side View
Table 59.0%Crown 31.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.6%

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: Oct 30
Current: £1,159 GBP|Low: £226 GBP|High: £1,232 GBP|Avg: £449 GBP|-6.0%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 9
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Retailer 11
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Retailer 21
November 3, 2026
Retailer 21£226 GBP
Retailer 14£265 GBP
Retailer 2£273 GBP
Retailer 5£302 GBP
Retailer 7£325 GBP
Retailer 8£326 GBP
Retailer 11£326 GBP
Retailer 10£327 GBP
Retailer 6£339 GBP
Retailer 3£349 GBP
Retailer 20£375 GBP
Retailer 15£385 GBP
Retailer 9£399 GBP
Retailer 17£437 GBP
Retailer 13£444 GBP
Retailer 19£459 GBP
Retailer 4£467 GBP
Retailer 16£505 GBP
Retailer 18£612 GBP
Retailer 12£699 GBP
NZ Jewellers£1,159 GBP

14 data points across 21 retailers

22 retailers£265 GBP to £273 GBP

Retailer 1
-
£226 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£265 GBP
View
A
Retailer 3
-
£273 GBP
View
Retailer 4
-
£302 GBP
View
Price last confirmed 11 days ago
Retailer 5
-
£325 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£326 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
£326 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
£327 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
£339 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£349 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
£375 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£385 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
£399 GBP
View
Price last confirmed 10 days ago
Retailer 14
-
£416 GBP
View
Price last confirmed 50 days ago
Retailer 15
-
£437 GBP
View
Price last confirmed 8 days ago
Retailer 16
-
£444 GBP
View
Price last confirmed 8 days ago
Retailer 17
-
£459 GBP
View
Price last confirmed 8 days ago
Retailer 18
-
£467 GBP
View
Price last confirmed 11 days ago
Retailer 19
-
£505 GBP
View
Price last confirmed 8 days ago
Retailer 20
-
£612 GBP
View
Price last confirmed 8 days ago
Retailer 21
-
£699 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
2f8d0b33-f3dc-48e5-ae60-aa6bf51efe3e · Oct 26
£1,159 GBP
$1,564 USD
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from £265 GBPSave up to £8 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
£265 GBP