CaratHunter
Plans
Cushion|Natural|HRD

0.50ct K SI1 Cushion Natural Diamond

ID • K/SI1 • HRD 220000060226

Shape and cutting style on the report: Cushion

Certificate HRD 220000060226

Diamond specifications and retailer prices

From £546 GBP
As of November 6, 2026
Save £473 GBP (46%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,019 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 220000060226. Listed at 3 retailers as of November 2, 2026, with prices from £546 to £1,019, a £473 spread on the same certified stone. MOH London lists it at £1,019. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 220000060226
Dimensions4.70 × 4.41 × 2.80 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Top View
4.70 mm4.41 mm0.50 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryFair
FluorescenceNone
CertificateHRD 220000060226
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,019 GBP|Low: £492 GBP|High: £1,041 GBP|Avg: £678 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£492 GBP
Retailer 3£546 GBP
Retailer 2£648 GBP
MOH London£1,019 GBP

40 data points across 4 retailers

3 retailers£546 GBP to £1,019 GBP

B
Cheapest Retailer
-
£546 GBP
B
Retailer 2
-
£648 GBP
View
Most Expensive
C
MOH London
56147D70D · Nov 2
£1,019 GBP
View
2 more retailers have this diamond
Prices start from £546 GBPSave up to £473 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.

B
0.50ct Cushion
£546 GBP