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Round|Natural|GIA

0.45ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2546678796

Certificate GIA 2546678796

Diamond specifications and retailer prices

From £283 GBP
As of November 5, 2026
Save £908 GBP (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,191 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2546678796. Listed at 22 retailers as of November 4, 2026, with prices from £283 to £1,191, a £908 spread on the same certified stone. NZ Jewellers lists it at £1,191. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546678796
Dimensions4.91 × 4.85 × 3.03 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Needle
Top View
4.91 mm4.85 mm0.45 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546678796
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: Nov 5
Current: £1,191 GBP|Low: £283 GBP|High: £1,202 GBP|Avg: £529 GBP
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 12£283 GBP
Retailer 6£380 GBP
Retailer 10£387 GBP
Retailer 3£409 GBP
Retailer 9£410 GBP
Retailer 8£413 GBP
Retailer 17£433 GBP
Retailer 11£439 GBP
Retailer 14£468 GBP
Retailer 4£477 GBP
Retailer 2£479 GBP
Retailer 5£507 GBP
Retailer 19£527 GBP
Retailer 7£533 GBP
Retailer 15£592 GBP
Retailer 16£754 GBP
Retailer 13£835 GBP
Retailer 18£876 GBP
NZ Jewellers£1,191 GBP

17 data points across 19 retailers

22 retailers£283 GBP to £1,191 GBP

A
Cheapest Retailer
-
£283 GBP
A
Retailer 2
-
£332 GBP
View
Retailer 3
-
£370 GBP
View
Price last confirmed 36 days ago
A
Retailer 4
-
£380 GBP
View
A
Retailer 5
-
£387 GBP
View
A
Retailer 6
-
£409 GBP
View
A
Retailer 7
-
£410 GBP
View
Retailer 8
-
£413 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
£433 GBP
View
A
Retailer 10
-
£439 GBP
View
A
Retailer 11
-
£468 GBP
View
B+
Retailer 12
-
£477 GBP
View
B+
Retailer 13
-
£479 GBP
View
B+
Retailer 14
-
£507 GBP
View
B+
Retailer 15
-
£527 GBP
View
B+
Retailer 16
-
£533 GBP
View
Retailer 17
-
£577 GBP
View
Price last confirmed 34 days ago
B+
Retailer 18
-
£592 GBP
View
B
Retailer 19
-
£754 GBP
View
B
Retailer 20
-
£835 GBP
View
B
Retailer 21
-
£876 GBP
View
Most Expensive
B
NZ Jewellers
8109e09e-ef9a-4c7c-83d0-9a095eebf57c · Nov 4
£1,191 GBP
$1,608 USD
View
21 more retailers have this diamond
Prices start from £283 GBPSave up to £908 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
£283 GBP