Cushion|Natural|GIA

0.51ct E SI1 Cushion Natural Diamond

VG • E/SI1 • GIA 6522102034

Certificate GIA 6522102034

Diamond specifications and retailer prices

From €387 EUR
As of November 6, 2026
Save €582 EUR (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €969 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6522102034. Listed at 13 retailers as of November 2, 2026, with prices from €387 to €969, a €582 spread on the same certified stone. MOH London lists it at €969. 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

0.51
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522102034
Dimensions5.03 × 4.14 × 2.87 mm
L/W Ratio1.21
Top View
5.03 mm4.14 mm0.51 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522102034
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €969 EUR|Low: €387 EUR|High: €981 EUR|Avg: €587 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€387 EUR
Retailer 7€434 EUR
Retailer 10€452 EUR
Retailer 2€512 EUR
Retailer 4€518 EUR
Retailer 6€526 EUR
Retailer 3€629 EUR
Retailer 5€650 EUR
Retailer 9€672 EUR
MOH London€969 EUR

35 data points across 10 retailers

13 retailers€387 EUR to €969 EUR

A
Cheapest Retailer
-
€387 EUR
Final sale: no returns
Retailer 2
-
€434 EUR
View
Price last confirmed 17 days ago
Retailer 3
-
€452 EUR
View
Price last confirmed 9 days ago
A
Retailer 4
-
€485 EUR
View
A
Retailer 5
-
€512 EUR
View
B+
Retailer 6
-
€518 EUR
View
B+
Retailer 7
-
€526 EUR
View
B+
Retailer 8
-
€537 EUR
View
B+
Retailer 9
-
€605 EUR
View
B+
Retailer 10
-
€629 EUR
View
B+
Retailer 11
-
€650 EUR
View
Retailer 12
-
€672 EUR
View
Price last confirmed 35 days ago
Most Expensive
B
MOH London
9D48DEA62 · Nov 2
€969 EUR
£852 GBP
View
12 more retailers have this diamond
Prices start from €387 EURSave up to €582 EUR

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
0.51ct Cushion
€387 EUR