Round|Natural|GIA

0.45ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2534650111

Certificate GIA 2534650111

Diamond specifications and retailer prices

From £270 GBP
As of November 5, 2026
Save £567 GBP (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,216 GBP at NZ Jewellers · As of September 28, 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 2534650111. Listed at 20 retailers as of November 4, 2026, with a 210% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2534650111
Dimensions4.93 × 4.95 × 2.98 mm
L/W Ratio1.00
Top View
4.93 mm4.95 mm0.45 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2534650111
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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 5
Current: £461 GBP|Low: £270 GBP|High: £873 GBP|Avg: £503 GBP|+1.1%
Retailer 1
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 5, 2026
Retailer 8£270 GBP
Retailer 10£293 GBP
Retailer 14£313 GBP
Retailer 7£395 GBP
Retailer 4£396 GBP
Retailer 9£447 GBP
Retailer 1£461 GBP
Retailer 2£463 GBP
Retailer 5£508 GBP
Retailer 15£510 GBP
Retailer 6£515 GBP
Retailer 11£565 GBP
Retailer 12£721 GBP
Retailer 13£801 GBP
Retailer 3£837 GBP

17 data points across 15 retailers

20 retailers£270 GBP to £837 GBP

A
Cheapest Retailer
-
£270 GBP
A
Retailer 2
-
£293 GBP
View
A
Retailer 3
-
£313 GBP
View
Retailer 4
-
£387 GBP
View
Price last confirmed 35 days ago
Retailer 5
-
£395 GBP
View
Price last confirmed 9 days ago
A
Retailer 6
-
£396 GBP
View
Retailer 7
-
£418 GBP
View
Price last confirmed 37 days ago
A
Retailer 8
-
£447 GBP
View
Retailer 9
-
£447 GBP
View
Price last confirmed 37 days ago
A
Retailer 10
-
£461 GBP
View
A
Retailer 11
-
£463 GBP
View
B+
Retailer 12
-
£508 GBP
View
B+
Retailer 13
-
£510 GBP
View
B+
Retailer 14
-
£515 GBP
View
B+
Retailer 15
-
£565 GBP
View
Retailer 16
-
£582 GBP
View
Price last confirmed 32 days ago
B+
Retailer 17
-
£721 GBP
View
B
Retailer 18
-
£801 GBP
View
B
Retailer 19
-
£837 GBP
View
Most Expensive
NZ Jewellers
84d0599b-1430-4264-a351-d5966320f3a7 · Sep 28
£1,216 GBP
$1,641 USD
View
Price last confirmed 38 days ago
19 more retailers have this diamond
Prices start from £270 GBPSave up to £567 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
£270 GBP