Cushion|Natural|GIA

0.50ct E SI2 Cushion Natural Diamond

VG • E/SI2 • GIA 6521547785

Certificate GIA 6521547785

Diamond specifications and retailer prices

From £292 GBP
$389 USD
As of October 28, 2026
Save £547 GBP (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £839 GBP at MOH London · As of October 29, 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6521547785. Listed at 18 retailers as of October 28, 2026, with prices from £292 to £839, a £547 spread on the same certified stone. MOH London lists it at £839. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
E
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle33.4°
OriginNatural
Grading LabGIA
CertificateGIA 6521547785
Dimensions4.41 × 4.38 × 2.99 mm
L/W Ratio1.01
Top View
4.41 mm4.38 mm0.50 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521547785
Side View
Table 63.0%Crown 39.1°Girdle: MED-VTKPavilion 33.4°Culet: NoneDepth 68.3%

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: Oct 28
Current: £839 GBP|Low: £225 GBP|High: £854 GBP|Avg: £425 GBP|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 15£292 GBP
Retailer 17£300 GBP
Retailer 5£302 GBP
Retailer 7£312 GBP
Retailer 8£336 GBP
Retailer 6£352 GBP
Retailer 4£380 GBP
Retailer 14£399 GBP
Retailer 3£406 GBP
Retailer 18£406 GBP
Retailer 10£409 GBP
Retailer 16£421 GBP
Retailer 11£434 GBP
Retailer 2£450 GBP
Retailer 13£453 GBP
Retailer 9£455 GBP
Retailer 12£490 GBP
MOH London£839 GBP

32 data points across 18 retailers

18 retailers£292 GBP to £839 GBP

A
Cheapest Retailer
-
£292 GBP
$389 USD
A
Retailer 2
-
£300 GBP
$400 USD
View
A
Retailer 3
-
£302 GBP
$402 USD
View
Final sale: no returns
Retailer 4
-
£312 GBP
$415 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£336 GBP
HK$3,500 HKD
View
A
Retailer 6
-
£352 GBP
$469 USD
View
A
Retailer 7
-
£380 GBP
$506 USD
View
A
Retailer 8
-
£399 GBP
$531 USD
View
A
Retailer 9
-
£406 GBP
$540 USD
View
B+
Retailer 10
-
£406 GBP
$540 USD
View
A
Retailer 11
-
£409 GBP
$545 USD
View
B+
Retailer 12
-
£421 GBP
$560 USD
View
B+
Retailer 13
-
£434 GBP
View
B+
Retailer 14
-
£450 GBP
View
B+
Retailer 15
-
£453 GBP
View
B+
Retailer 16
-
£455 GBP
$606 USD
View
B+
Retailer 17
-
£490 GBP
€621 EUR
View
Most Expensive
B
MOH London
E2BD6194D · Oct 29
£839 GBP
View
17 more retailers have this diamond
Prices start from £292 GBPSave up to £547 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
£292 GBP