Round|Natural|IGI

0.45ct K VS2 Round Natural Diamond

VG • K/VS2 • IGI 831668417

Shape and cutting style on the report: Round brilliant

Certificate IGI 831668417

Diamond specifications and retailer prices

From £124 GBP
As of November 5, 2026
Save £672 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £796 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 831668417. Listed at 13 retailers as of November 4, 2026, with prices from £124 to £796, a £672 spread on the same certified stone. NZ Jewellers lists it at £796. 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
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 831668417
Dimensions4.83 × 4.86 × 3.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeMedium
Top View
4.83 mm4.86 mm0.45 ctK / VS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 831668417
Side View
Table 59.0%Crown 36.4°Girdle: MediumPavilion 41.6°Culet: MediumDepth 63.8%

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 5
Current: £796 GBP|Low: £124 GBP|High: £837 GBP|Avg: £305 GBP|-4.9%
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 8£124 GBP
Retailer 10£176 GBP
Retailer 5£194 GBP
Retailer 3£197 GBP
Retailer 13£237 GBP
Retailer 7£254 GBP
Retailer 2£272 GBP
Retailer 11£274 GBP
Retailer 9£278 GBP
Retailer 6£308 GBP
Retailer 4£334 GBP
Retailer 12£406 GBP
NZ Jewellers£796 GBP

22 data points across 13 retailers

13 retailers£124 GBP to £796 GBP

A
Cheapest Retailer
-
£124 GBP
A
Retailer 2
-
£176 GBP
View
Retailer 3
-
£194 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£197 GBP
View
A
Retailer 5
-
£237 GBP
View
B+
Retailer 6
-
£254 GBP
View
B+
Retailer 7
-
£272 GBP
View
B+
Retailer 8
-
£274 GBP
View
B+
Retailer 9
-
£278 GBP
View
B+
Retailer 10
-
£308 GBP
View
B+
Retailer 11
-
£334 GBP
View
B+
Retailer 12
-
£406 GBP
View
Most Expensive
B
NZ Jewellers
e375f9a6-75bd-43d4-8d53-03403c4ca9f5 · Nov 4
£796 GBP
$1,072 USD
View
12 more retailers have this diamond
Prices start from £124 GBPSave up to £672 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
£124 GBP