Round|Natural|GIA

0.45ct I VS1 Round Natural Diamond

VG • I/VS1 • GIA 1455609295

Certificate GIA 1455609295

Diamond specifications and retailer prices

From £322 GBP
As of November 4, 2026
Save £1,062 GBP (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,384 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 1455609295. Listed at 23 retailers as of November 4, 2026, with prices from £322 to £1,384, a £1,062 spread on the same certified stone. NZ Jewellers lists it at £1,384. 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
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1455609295
Dimensions4.85 × 4.89 × 3.05 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Key to symbols
Feather, Indented Natural
Top View
4.85 mm4.89 mm0.45 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1455609295
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: £1,384 GBP|Low: £322 GBP|High: £1,384 GBP|Avg: £527 GBP
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
November 4, 2026
Retailer 15£322 GBP
Retailer 10£327 GBP
Retailer 20£343 GBP
Retailer 3£353 GBP
Retailer 7£353 GBP
Retailer 11£378 GBP
Retailer 9£413 GBP
Retailer 4£437 GBP
Retailer 12£437 GBP
Retailer 17£444 GBP
Retailer 5£452 GBP
Retailer 2£475 GBP
Retailer 19£481 GBP
Retailer 8£510 GBP
Retailer 6£537 GBP
Retailer 18£541 GBP
Retailer 13£562 GBP
Retailer 14£717 GBP
Retailer 16£832 GBP
NZ Jewellers£1,384 GBP

30 data points across 20 retailers

23 retailers£322 GBP to £1,384 GBP

A
Cheapest Retailer
-
£322 GBP
A
Retailer 2
-
£327 GBP
View
A
Retailer 3
-
£343 GBP
View
A
Retailer 4
-
£353 GBP
View
A
Retailer 5
-
£353 GBP
View
A
Retailer 6
-
£378 GBP
View
Retailer 7
-
£385 GBP
View
A
Retailer 8
-
£404 GBP
View
B+
Retailer 9
-
£413 GBP
View
B+
Retailer 10
-
£437 GBP
View
B+
Retailer 11
-
£437 GBP
View
B+
Retailer 12
-
£444 GBP
View
B+
Retailer 13
-
£452 GBP
View
B+
Retailer 14
-
£475 GBP
View
B+
Retailer 15
-
£481 GBP
View
B+
Retailer 16
-
£510 GBP
View
B+
Retailer 17
-
£537 GBP
View
B+
Retailer 18
-
£541 GBP
View
B+
Retailer 19
-
£562 GBP
View
Retailer 20
-
£589 GBP
View
Price last confirmed 31 days ago
B
Retailer 21
-
£717 GBP
View
B
Retailer 22
-
£832 GBP
View
Most Expensive
B
NZ Jewellers
f16fd4ff-c9d9-4b97-a350-f0fa2ae29828 · Nov 4
£1,384 GBP
$1,869 USD
View
22 more retailers have this diamond
Prices start from £322 GBPSave up to £1,062 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
£322 GBP