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Cushion|Natural|GIA

0.51ct E SI1 Cushion Natural Diamond

VG • E/SI1 • GIA 6541038495

Certificate GIA 6541038495

Diamond specifications and retailer prices

From €679 EUR
As of November 4, 2026
Save €712 EUR (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,391 EUR at MOH London · As of November 4, 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 6541038495. Listed at 14 retailers as of November 4, 2026, with prices from €679 to €1,391, a €712 spread on the same certified stone. MOH London lists it at €1,391. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541038495
Dimensions8.52 × 4.00 × 2.53 mm
L/W Ratio2.13
Top View
8.52 mm4.00 mm0.51 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541038495
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.3%

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: Nov 4
Current: €1,391 EUR|Low: €643 EUR|High: €1,400 EUR|Avg: €926 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3€679 EUR
Retailer 7€702 EUR
Retailer 9€760 EUR
Retailer 10€769 EUR
Retailer 4€907 EUR
Retailer 11€909 EUR
Retailer 5€931 EUR
Retailer 6€1,069 EUR
Retailer 8€1,144 EUR
Retailer 2€1,173 EUR
MOH London€1,391 EUR

37 data points across 11 retailers

14 retailers€679 EUR to €1,391 EUR

B+
Cheapest Retailer
-
€679 EUR
B+
Retailer 2
-
€702 EUR
View
Final sale: no returns
Retailer 3
-
€760 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€769 EUR
View
B
Retailer 5
-
€845 EUR
View
B
Retailer 6
-
€880 EUR
View
B
Retailer 7
-
€907 EUR
View
B
Retailer 8
-
€909 EUR
View
B
Retailer 9
-
€931 EUR
View
B
Retailer 10
-
€1,014 EUR
View
B
Retailer 11
-
€1,069 EUR
View
Retailer 12
-
€1,144 EUR
View
Price last confirmed 33 days ago
B
Retailer 13
-
€1,173 EUR
View
Most Expensive
B
MOH London
32AEDAB61 · Nov 4
€1,391 EUR
£1,223 GBP
View
13 more retailers have this diamond
Prices start from €679 EURSave up to €712 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.

B+
0.51ct Cushion
€679 EUR