Cushion|Natural|GIA

0.45ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 6521619344

Certificate GIA 6521619344

Diamond specifications and retailer prices

From £182 GBP
As of November 6, 2026
Save £383 GBP (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £565 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct natural cushion diamond

This 0.45ct natural cushion sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521619344. Listed at 6 retailers as of November 4, 2026, with prices from £182 to £565, a £383 spread on the same certified stone. MOH London lists it at £565. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6521619344
Dimensions4.55 × 4.50 × 2.92 mm
L/W Ratio1.01
Top View
4.55 mm4.50 mm0.45 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521619344
Side View
Table 64.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
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 6
Current: £565 GBP|Low: £182 GBP|High: £572 GBP|Avg: £373 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£182 GBP
Retailer 2£312 GBP
Retailer 6£353 GBP
Retailer 5£371 GBP
Retailer 3£456 GBP
MOH London£565 GBP

42 data points across 6 retailers

6 retailers£182 GBP to £565 GBP

A
Cheapest Retailer
-
£182 GBP
A
Retailer 2
-
£312 GBP
View
A
Retailer 3
-
£353 GBP
View
B+
Retailer 4
-
£371 GBP
View
B+
Retailer 5
-
£456 GBP
View
Most Expensive
B
MOH London
9ECB3D762 · Nov 4
£565 GBP
View
5 more retailers have this diamond
Prices start from £182 GBPSave up to £383 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 Cushion
£182 GBP