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Cushion|Natural|GIA

0.52ct H SI2 Cushion Natural Diamond

EX • H/SI2

Diamond specifications and retailer prices

From £470 GBP
$631 USD
As of November 2, 2026
Save £1,054 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,524 GBP at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.52ct natural cushion diamond

This 0.52ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of November 2, 2026, with prices from £470 to £1,524, a £1,054 spread on the same certified stone. Diamond Exchange Canada lists it at £1,524. 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

0.52
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions6.20 × 4.53 × 2.18 mm
L/W Ratio1.37
Top View
6.20 mm4.53 mm0.52 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 48.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,524 GBP|Low: £470 GBP|High: £1,524 GBP|Avg: £670 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
September 23, 2026
Retailer 3£470 GBP
Retailer 2£479 GBP
Retailer 4£588 GBP
Diamond Exchange Canada£1,524 GBP

4 data points across 4 retailers

4 retailers£470 GBP to £1,524 GBP

B+
Cheapest Retailer
-
£470 GBP
$631 USD
B+
Retailer 2
-
£479 GBP
$643 USD
View
B
Retailer 3
-
£588 GBP
$789 USD
View
Most Expensive
C
Diamond Exchange Canada
1942332989 · Nov 2
£1,524 GBP
CA$2,841 CAD
View
3 more retailers have this diamond
Prices start from £470 GBPSave up to £1,054 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+
0.52ct Cushion
£470 GBP