Round|Natural|GIA

0.45ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2544614146

Certificate GIA 2544614146

Diamond specifications and retailer prices

From £241 GBP
As of November 6, 2026
Save £1,038 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,315 GBP at NZ Jewellers · As of September 19, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2544614146. Listed at 21 retailers as of November 4, 2026, with a 430% 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
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2544614146
Dimensions4.90 × 4.87 × 3.05 mm
L/W Ratio1.01
Top View
4.90 mm4.87 mm0.45 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544614146
Side View
Table 59.0%Crown 35°Girdle: Sli. ThickPavilion 41.4°Culet: NDepth 62.4%

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 6
Current: £1,279 GBP|Low: £241 GBP|High: £1,325 GBP|Avg: £475 GBP|-3.5%
NZ Jewellers
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
Retailer 17
November 6, 2026
Retailer 2£241 GBP
Retailer 6£285 GBP
Retailer 9£293 GBP
Retailer 5£334 GBP
Retailer 7£358 GBP
Retailer 17£360 GBP
Retailer 8£366 GBP
Retailer 16£385 GBP
Retailer 10£409 GBP
Retailer 11£424 GBP
Retailer 4£431 GBP
Retailer 3£473 GBP
Retailer 15£487 GBP
Retailer 12£502 GBP
Retailer 13£520 GBP
Retailer 14£770 GBP
NZ Jewellers£1,279 GBP

22 data points across 17 retailers

21 retailers£241 GBP to £1,279 GBP

A
Cheapest Retailer
-
£241 GBP
A
Retailer 2
-
£285 GBP
View
Retailer 3
-
£293 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£334 GBP
View
Retailer 5
-
£355 GBP
View
Price last confirmed 50 days ago
Retailer 6
-
£358 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£360 GBP
View
Retailer 8
-
£366 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£385 GBP
View
Retailer 10
-
£396 GBP
View
Price last confirmed 48 days ago
B+
Retailer 11
-
£409 GBP
View
B+
Retailer 12
-
£424 GBP
View
B+
Retailer 13
-
£431 GBP
View
B+
Retailer 14
-
£473 GBP
View
B
Retailer 15
-
£487 GBP
View
B+
Retailer 16
-
£502 GBP
View
B+
Retailer 17
-
£520 GBP
View
Retailer 18
-
£577 GBP
View
Price last confirmed 34 days ago
B
Retailer 19
-
£770 GBP
View
B
Retailer 20
-
£1,279 GBP
View
Most Expensive
NZ Jewellers
6000ebec-9ac6-4cbb-bf29-27bd1d41865c · Sep 19
£1,315 GBP
$1,770 USD
View
Price under review
20 more retailers have this diamond
Prices start from £241 GBPSave up to £1,038 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
£241 GBP