Cushion|Natural|GIA

1.51ct E SI1 Cushion Natural Diamond

GD • E/SI1 • GIA 6542741720

Certificate GIA 6542741720

Diamond specifications and retailer prices

From €4,328 EUR
As of November 7, 2026
Save €4,133 EUR (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,461 EUR at MOH London · As of November 7, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6542741720. Listed at 19 retailers as of November 7, 2026, with prices from €4,328 to €8,461, a €4,133 spread on the same certified stone. MOH London lists it at €8,461. 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

1.51
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542741720
Dimensions7.24 × 5.71 × 3.97 mm
L/W Ratio1.27
Top View
7.24 mm5.71 mm1.51 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542741720
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.6%

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: Nov 7
Current: €8,461 EUR|Low: €4,328 EUR|High: €8,597 EUR|Avg: €5,898 EUR|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3€4,328 EUR
Retailer 10€5,035 EUR
Retailer 2€5,056 EUR
Retailer 9€5,365 EUR
Retailer 4€5,407 EUR
Retailer 6€5,498 EUR
Retailer 7€5,941 EUR
Retailer 5€7,034 EUR
Retailer 8€7,043 EUR
MOH London€8,461 EUR

27 data points across 10 retailers

19 retailers€4,328 EUR to €8,461 EUR

A
Cheapest Retailer
-
€4,328 EUR
A
Retailer 2
-
€4,562 EUR
View
A
Retailer 3
-
€4,600 EUR
View
Final sale: no returns
B+
Retailer 4
-
€4,930 EUR
View
B+
Retailer 5
-
€5,035 EUR
View
B+
Retailer 6
-
€5,056 EUR
View
B+
Retailer 7
-
€5,194 EUR
View
B+
Retailer 8
-
€5,365 EUR
View
B+
Retailer 9
-
€5,407 EUR
View
B+
Retailer 10
-
€5,498 EUR
View
Retailer 11
-
€5,707 EUR
View
Price last confirmed 29 days ago
B+
Retailer 12
-
€5,773 EUR
View
B+
Retailer 13
-
€5,915 EUR
View
B+
Retailer 14
-
€5,941 EUR
View
B+
Retailer 15
-
€5,965 EUR
View
B+
Retailer 16
-
€5,997 EUR
View
B
Retailer 17
-
€7,034 EUR
View
B
Retailer 18
-
€7,043 EUR
View
Most Expensive
B
MOH London
01A9D7C39 · Nov 7
€8,461 EUR
£7,438 GBP
View
18 more retailers have this diamond
Prices start from €4,328 EURSave up to €4,133 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
1.51ct Cushion
€4,328 EUR