Round|Natural|GIA

0.45ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6542755251

Certificate GIA 6542755251

Diamond specifications and retailer prices

From £300 GBP
As of November 3, 2026
Save £533 GBP (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,325 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6542755251. Listed at 17 retailers as of October 29, 2026, with a 178% 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542755251
Dimensions4.92 × 4.90 × 3.08 mm
L/W Ratio1.00
Top View
4.92 mm4.90 mm0.45 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542755251
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.7%

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 3
Current: £441 GBP|Low: £255 GBP|High: £833 GBP|Avg: £479 GBP|+6.4%
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 4, 2026
Retailer 4£264 GBP
Retailer 14£300 GBP
Retailer 12£332 GBP
Retailer 7£373 GBP
Retailer 2£406 GBP
Retailer 1£441 GBP
Retailer 3£460 GBP
Retailer 15£479 GBP
Retailer 11£481 GBP
Retailer 9£486 GBP
Retailer 6£553 GBP
Retailer 10£556 GBP
Retailer 8£713 GBP
Retailer 5£790 GBP
Retailer 13£833 GBP

29 data points across 15 retailers

17 retailers£300 GBP to £833 GBP

Retailer 1
-
£264 GBP
Price last confirmed 22 days ago
A
Retailer 2
-
£300 GBP
View
Final sale: no returns
A
Retailer 3
-
£332 GBP
View
Retailer 4
-
£346 GBP
View
Price last confirmed 27 days ago
Retailer 5
-
£376 GBP
View
Price last confirmed 36 days ago
Retailer 6
-
£399 GBP
View
Price last confirmed 31 days ago
A
Retailer 7
-
£406 GBP
View
B+
Retailer 8
-
£441 GBP
View
B+
Retailer 9
-
£479 GBP
View
B+
Retailer 10
-
£481 GBP
View
B+
Retailer 11
-
£486 GBP
View
Retailer 12
-
£553 GBP
View
Price last confirmed 32 days ago
B+
Retailer 13
-
£556 GBP
View
B+
Retailer 14
-
£713 GBP
View
Retailer 15
-
£790 GBP
View
Price last confirmed 22 days ago
B
Retailer 16
-
£833 GBP
View
Most Expensive
NZ Jewellers
d6259036-b25b-4d2e-b9ff-bdae4f2fa8ea · Oct 3
£1,325 GBP
$1,789 USD
View
Price last confirmed 32 days ago
16 more retailers have this diamond
Prices start from £300 GBPSave up to £533 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
£300 GBP