Round|Natural|GIA

0.45ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6541491361

Certificate GIA 6541491361

Diamond specifications and retailer prices

From £245 GBP
As of November 6, 2026
Save £524 GBP (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,359 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6541491361. Listed at 19 retailers as of November 4, 2026, with a 214% 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541491361
Dimensions4.93 × 4.95 × 3.00 mm
L/W Ratio1.00
Star length45%
Top View
4.93 mm4.95 mm0.45 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541491361
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: £245 GBP|Low: £245 GBP|High: £813 GBP|Avg: £449 GBP|-7.6%
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
November 6, 2026
Retailer 1£245 GBP
Retailer 12£315 GBP
Retailer 4£354 GBP
Retailer 7£357 GBP
Retailer 5£374 GBP
Retailer 8£408 GBP
Retailer 10£424 GBP
Retailer 6£430 GBP
Retailer 2£473 GBP
Retailer 11£487 GBP
Retailer 9£488 GBP
Retailer 13£519 GBP
Retailer 3£769 GBP

27 data points across 13 retailers

19 retailers£245 GBP to £769 GBP

A
Cheapest Retailer
-
£245 GBP
A
Retailer 2
-
£294 GBP
View
A
Retailer 3
-
£315 GBP
View
A
Retailer 4
-
£354 GBP
View
Retailer 5
-
£354 GBP
View
Price last confirmed 34 days ago
A
Retailer 6
-
£357 GBP
View
A
Retailer 7
-
£374 GBP
View
Retailer 8
-
£389 GBP
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£408 GBP
View
Retailer 10
-
£409 GBP
View
Price last confirmed 35 days ago
B+
Retailer 11
-
£424 GBP
View
B+
Retailer 12
-
£430 GBP
View
B+
Retailer 13
-
£473 GBP
View
B+
Retailer 14
-
£487 GBP
View
B+
Retailer 15
-
£488 GBP
View
B+
Retailer 16
-
£519 GBP
View
Retailer 17
-
£568 GBP
View
Price last confirmed 34 days ago
B
Retailer 18
-
£769 GBP
View
Most Expensive
NZ Jewellers
bb183585-ccb8-417c-bba4-4165df82e9d7 · Oct 3
£1,359 GBP
$1,829 USD
View
Price under review
18 more retailers have this diamond
Prices start from £245 GBPSave up to £524 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
£245 GBP