Round|Natural|GIA

0.45ct J IF Round Natural Diamond

VG • J/IF • GIA 7523321883

Certificate GIA 7523321883

Diamond specifications and retailer prices

From £199 GBP
As of November 4, 2026
Save £830 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,178 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by GIA 7523321883. Listed at 22 retailers as of November 4, 2026, with a 417% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
J
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7523321883
Dimensions4.97 × 4.93 × 2.98 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Surface Graining, Minor Details of Polish
Top View
4.97 mm4.93 mm0.45 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7523321883
Side View
Table 61.0%Crown 33.5°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 60.2%

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: Nov 4
Current: £1,029 GBP|Low: £199 GBP|High: £1,091 GBP|Avg: £409 GBP|-5.7%
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
November 5, 2026
Retailer 10£199 GBP
Retailer 6£238 GBP
Retailer 15£268 GBP
Retailer 8£301 GBP
Retailer 13£307 GBP
Retailer 16£310 GBP
Retailer 9£343 GBP
Retailer 2£358 GBP
Retailer 3£362 GBP
Retailer 12£366 GBP
Retailer 7£389 GBP
Retailer 11£418 GBP
Retailer 4£431 GBP
Retailer 14£455 GBP
Retailer 5£623 GBP
NZ Jewellers£1,029 GBP

19 data points across 16 retailers

22 retailers£199 GBP to £1,029 GBP

A
Cheapest Retailer
-
£199 GBP
A
Retailer 2
-
£238 GBP
View
A
Retailer 3
-
£268 GBP
View
Retailer 4
-
£301 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£307 GBP
View
Retailer 6
-
£308 GBP
View
Price last confirmed 34 days ago
A
Retailer 7
-
£310 GBP
View
Retailer 8
-
£339 GBP
View
Price last confirmed 38 days ago
A
Retailer 9
-
£343 GBP
View
Retailer 10
-
£354 GBP
View
Price last confirmed 35 days ago
A
Retailer 11
-
£358 GBP
View
B+
Retailer 12
-
£362 GBP
View
A
Retailer 13
-
£366 GBP
View
A
Retailer 14
-
£389 GBP
View
Retailer 15
-
£412 GBP
View
Price last confirmed 51 days ago
B+
Retailer 16
-
£418 GBP
View
B+
Retailer 17
-
£431 GBP
View
B+
Retailer 18
-
£455 GBP
View
Retailer 19
-
£492 GBP
View
Price last confirmed 34 days ago
B
Retailer 20
-
£623 GBP
View
B
Retailer 21
-
£1,029 GBP
View
Most Expensive
NZ Jewellers
5cfe503d-cfbe-4d73-a860-46131b874ea8 · Oct 3
£1,178 GBP
$1,586 USD
View
Price last confirmed 34 days ago
21 more retailers have this diamond
Prices start from £199 GBPSave up to £830 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
£199 GBP