CaratHunter
Plans
Cushion|Natural|GIA

0.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6525536520

Certificate GIA 6525536520

Diamond specifications and retailer prices

From £306 GBP
$410 USD
As of November 2, 2026
Save £460 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £766 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525536520. Listed at 9 retailers as of November 2, 2026, with prices from £306 to £766, a £460 spread on the same certified stone. MOH London lists it at £766. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6525536520
Dimensions4.33 × 4.28 × 3.14 mm
L/W Ratio1.01
Top View
4.33 mm4.28 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6525536520
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 73.5%

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 2
Current: £766 GBP|Low: £280 GBP|High: £775 GBP|Avg: £447 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7£306 GBP
Retailer 6£343 GBP
Retailer 8£357 GBP
Retailer 9£383 GBP
Retailer 4£396 GBP
Retailer 2£412 GBP
Retailer 5£416 GBP
Retailer 3£503 GBP
MOH London£766 GBP

45 data points across 9 retailers

9 retailers£306 GBP to £766 GBP

A
Cheapest Retailer
-
£306 GBP
$410 USD
Final sale: no returns
A
Retailer 2
-
£343 GBP
$460 USD
View
A
Retailer 3
-
£357 GBP
$479 USD
View
B+
Retailer 4
-
£383 GBP
$514 USD
View
A
Retailer 5
-
£396 GBP
View
B+
Retailer 6
-
£412 GBP
View
B+
Retailer 7
-
£416 GBP
View
B+
Retailer 8
-
£503 GBP
€643 EUR
View
Most Expensive
B
MOH London
A9B8204A0 · Nov 2
£766 GBP
View
8 more retailers have this diamond
Prices start from £306 GBPSave up to £460 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
0.50ct Cushion
£306 GBP