Round|Natural|GIA

0.45ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 6491772515

Certificate GIA 6491772515

Diamond specifications and retailer prices

From £348 GBP
As of October 31, 2026
Save £750 GBP (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,494 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6491772515. Listed at 20 retailers as of October 31, 2026, with a 215% 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
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6491772515
Dimensions4.97 × 4.93 × 3.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.97 mm4.93 mm0.45 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6491772515
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

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: Oct 31
Current: £927 GBP|Low: £348 GBP|High: £1,112 GBP|Avg: £662 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£348 GBP
Retailer 8£457 GBP
Retailer 3£495 GBP
Retailer 7£566 GBP
Retailer 5£577 GBP
Retailer 2£617 GBP
Retailer 4£634 GBP
Retailer 6£739 GBP
Retailer 1£927 GBP
Retailer 9£1,098 GBP

29 data points across 10 retailers

20 retailers£348 GBP to £1,098 GBP

A
Cheapest Retailer
-
£348 GBP
B+
Retailer 2
-
£451 GBP
View
B+
Retailer 3
-
£457 GBP
View
B+
Retailer 4
-
£476 GBP
View
Retailer 5
-
£476 GBP
View
Price last confirmed 43 days ago
B+
Retailer 6
-
£495 GBP
View
Retailer 7
-
£513 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£513 GBP
View
Retailer 9
-
£550 GBP
View
Price last confirmed 45 days ago
B+
Retailer 10
-
£566 GBP
View
B+
Retailer 11
-
£574 GBP
View
B+
Retailer 12
-
£577 GBP
View
B
Retailer 13
-
£596 GBP
View
B
Retailer 14
-
£617 GBP
View
B+
Retailer 15
-
£634 GBP
View
B
Retailer 16
-
£739 GBP
View
B
Retailer 17
-
£927 GBP
View
B
Retailer 18
-
£1,098 GBP
View
Retailer 19
-
£1,494 GBP
View
Price under review
Most Expensive
NZ Jewellers
b5a86305-95af-4b5c-a634-95672337644a · Nov 4
£1,494 GBP
$2,011 USD
View
Price under review
19 more retailers have this diamond
Prices start from £348 GBPSave up to £750 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
£348 GBP