Round|Natural|GIA

0.45ct J VVS1 Round Natural Diamond

VG • J/VVS1 • GIA 6425620104

Certificate GIA 6425620104

Diamond specifications and retailer prices

From £305 GBP
As of November 4, 2026
Save £484 GBP (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,313 GBP at NZ Jewellers · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by GIA 6425620104. Listed at 21 retailers as of November 4, 2026, with a 159% 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6425620104
Dimensions4.90 × 4.86 × 3.07 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.90 mm4.86 mm0.45 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6425620104
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 4
Current: £1,313 GBP|Low: £305 GBP|High: £1,313 GBP|Avg: £491 GBP
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
Retailer 18
Retailer 19
November 6, 2026
Retailer 15£305 GBP
Retailer 8£311 GBP
Retailer 5£334 GBP
Retailer 19£334 GBP
Retailer 17£344 GBP
Retailer 9£358 GBP
Retailer 7£397 GBP
Retailer 3£416 GBP
Retailer 10£416 GBP
Retailer 2£420 GBP
Retailer 4£431 GBP
Retailer 18£468 GBP
Retailer 12£472 GBP
Retailer 6£481 GBP
Retailer 13£513 GBP
Retailer 14£533 GBP
Retailer 11£559 GBP
Retailer 16£789 GBP
NZ Jewellers£1,313 GBP

42 data points across 19 retailers

21 retailers£305 GBP to £789 GBP

A
Cheapest Retailer
-
£305 GBP
A
Retailer 2
-
£311 GBP
View
A
Retailer 3
-
£334 GBP
View
Retailer 4
-
£334 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£344 GBP
View
A
Retailer 6
-
£358 GBP
View
Retailer 7
-
£386 GBP
View
Price last confirmed 324 days ago
B+
Retailer 8
-
£397 GBP
View
B+
Retailer 9
-
£416 GBP
View
B+
Retailer 10
-
£416 GBP
View
B+
Retailer 11
-
£420 GBP
View
B+
Retailer 12
-
£431 GBP
View
B+
Retailer 13
-
£468 GBP
View
B+
Retailer 14
-
£472 GBP
View
B+
Retailer 15
-
£481 GBP
View
B+
Retailer 16
-
£513 GBP
View
B
Retailer 17
-
£531 GBP
View
B
Retailer 18
-
£533 GBP
View
Retailer 19
-
£559 GBP
View
Price last confirmed 34 days ago
B
Retailer 20
-
£789 GBP
View
Most Expensive
NZ Jewellers
0e0f0232-bc1b-44de-bde9-d1934908c937 · Nov 4
£1,313 GBP
$1,767 USD
View
Price under review
20 more retailers have this diamond
Prices start from £305 GBPSave up to £484 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
£305 GBP