Round|Natural|GIA

0.45ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2504345323

Certificate GIA 2504345323

Diamond specifications and retailer prices

From £244 GBP
As of November 5, 2026
Save £520 GBP (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,407 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2504345323. Listed at 25 retailers as of November 4, 2026, with a 213% 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 angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2504345323
Dimensions4.93 × 4.90 × 3.03 mm
L/W Ratio1.01
Key to symbols
Feather, Pinpoint
Top View
4.93 mm4.90 mm0.45 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2504345323
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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: £419 GBP|Low: £244 GBP|High: £858 GBP|Avg: £491 GBP|-8.1%
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
Retailer 16
November 5, 2026
Retailer 9£244 GBP
Retailer 12£267 GBP
Retailer 10£284 GBP
Retailer 5£348 GBP
Retailer 16£367 GBP
Retailer 6£397 GBP
Retailer 11£401 GBP
Retailer 1£419 GBP
Retailer 8£424 GBP
Retailer 14£428 GBP
Retailer 3£470 GBP
Retailer 4£485 GBP
Retailer 2£488 GBP
Retailer 13£516 GBP
Retailer 7£588 GBP
Retailer 15£764 GBP

28 data points across 16 retailers

25 retailers£244 GBP to £764 GBP

A
Cheapest Retailer
-
£244 GBP
A
Retailer 2
-
£267 GBP
View
A
Retailer 3
-
£284 GBP
View
A
Retailer 4
-
£348 GBP
View
Retailer 5
-
£367 GBP
View
Price last confirmed 28 days ago
A
Retailer 6
-
£367 GBP
View
Retailer 7
-
£396 GBP
View
Price last confirmed 25 days ago
Retailer 8
-
£397 GBP
View
Price last confirmed 9 days ago
A
Retailer 9
-
£401 GBP
View
Retailer 10
-
£416 GBP
View
Price last confirmed 56 days ago
A
Retailer 11
-
£419 GBP
View
Retailer 12
-
£424 GBP
View
Price last confirmed 27 days ago
A
Retailer 13
-
£428 GBP
View
Retailer 14
-
£449 GBP
View
Price last confirmed 37 days ago
A
Retailer 15
-
£470 GBP
View
Retailer 16
-
£481 GBP
View
Price last confirmed 56 days ago
Retailer 17
-
£481 GBP
View
Price last confirmed 63 days ago
B+
Retailer 18
-
£485 GBP
View
B+
Retailer 19
-
£488 GBP
View
B+
Retailer 20
-
£516 GBP
View
Retailer 21
-
£588 GBP
View
Price last confirmed 32 days ago
B
Retailer 22
-
£764 GBP
View
Retailer 23
-
£813 GBP
View
Price last confirmed 25 days ago
Retailer 24
-
£1,307 GBP
View
Price last confirmed 54 days ago
Most Expensive
NZ Jewellers
a7f6c118-e850-4ee2-beba-30ba516a5b46 · Oct 3
£1,407 GBP
$1,900 USD
View
Price last confirmed 33 days ago
24 more retailers have this diamond
Prices start from £244 GBPSave up to £520 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
£244 GBP