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Cushion|Natural|GIA

0.52ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6201863289

Certificate GIA 6201863289

Diamond specifications and retailer prices

From £603 GBP
$808 USD
As of October 31, 2026
Save £432 GBP (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,035 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.52ct natural cushion diamond

This 0.52ct natural cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6201863289. Listed at 8 retailers as of October 31, 2026, with prices from £603 to £1,035, a £432 spread on the same certified stone. MOH London lists it at £1,035. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6201863289
Dimensions4.84 × 4.36 × 2.98 mm
L/W Ratio1.11
Top View
4.84 mm4.36 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6201863289
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £1,035 GBP|Low: £603 GBP|High: £1,047 GBP|Avg: £769 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£603 GBP
Retailer 3£685 GBP
Retailer 4£708 GBP
Retailer 2£800 GBP
MOH London£1,035 GBP

43 data points across 5 retailers

8 retailers£603 GBP to £1,035 GBP

B+
Cheapest Retailer
-
£603 GBP
$808 USD
B+
Retailer 2
-
£649 GBP
$870 USD
View
B+
Retailer 3
-
£649 GBP
$870 USD
View
B+
Retailer 4
-
£672 GBP
$900 USD
View
B+
Retailer 5
-
£685 GBP
View
B+
Retailer 6
-
£708 GBP
View
B
Retailer 7
-
£800 GBP
€1,021 EUR
View
Most Expensive
B
MOH London
7939FA54C · Nov 1
£1,035 GBP
View
7 more retailers have this diamond
Prices start from £603 GBPSave up to £432 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
£603 GBP