Round|Natural|GIA

0.45ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6555545041

Certificate GIA 6555545041

Diamond specifications and retailer prices

From £261 GBP
As of November 6, 2026
Save £577 GBP (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,392 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 top-tier cut grade and certified by GIA 6555545041. Listed at 13 retailers as of November 4, 2026, with a 221% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6555545041
Dimensions4.87 × 4.90 × 3.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Pinpoint, Feather
Top View
4.87 mm4.90 mm0.45 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555545041
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°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 6
Current: £1,392 GBP|Low: £261 GBP|High: £1,418 GBP|Avg: £545 GBP|-1.8%
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
November 6, 2026
Retailer 2£261 GBP
Retailer 4£304 GBP
Retailer 12£363 GBP
Retailer 11£366 GBP
Retailer 9£391 GBP
Retailer 10£461 GBP
Retailer 3£481 GBP
Retailer 7£483 GBP
Retailer 13£484 GBP
Retailer 6£490 GBP
Retailer 5£561 GBP
Retailer 8£837 GBP
NZ Jewellers£1,392 GBP

41 data points across 13 retailers

13 retailers£261 GBP to £837 GBP

A
Cheapest Retailer
-
£261 GBP
A
Retailer 2
-
£304 GBP
View
A
Retailer 3
-
£363 GBP
View
A
Retailer 4
-
£366 GBP
View
A
Retailer 5
-
£391 GBP
View
B+
Retailer 6
-
£461 GBP
View
B+
Retailer 7
-
£481 GBP
View
B+
Retailer 8
-
£483 GBP
View
B+
Retailer 9
-
£484 GBP
View
B+
Retailer 10
-
£490 GBP
View
Retailer 11
-
£561 GBP
View
Price last confirmed 34 days ago
B
Retailer 12
-
£837 GBP
View
Most Expensive
NZ Jewellers
eda57ed9-f814-4279-887d-ee88ebd359ff · Nov 4
£1,392 GBP
$1,874 USD
View
Price under review
12 more retailers have this diamond
Prices start from £261 GBPSave up to £577 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
£261 GBP