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Cushion|Natural|GIA

1.51ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7562100168

Certificate GIA 7562100168

Diamond specifications and retailer prices

From €4,491 EUR
As of November 5, 2026
Save €3,286 EUR (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €7,777 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562100168. Listed at 17 retailers as of November 5, 2026, with prices from €4,491 to €7,777, a €3,286 spread on the same certified stone. MOH London lists it at €7,777. 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562100168
Dimensions8.15 × 6.03 × 4.10 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
8.15 mm6.03 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562100168
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.0%

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 5
Current: €7,777 EUR|Low: €4,491 EUR|High: €9,011 EUR|Avg: €5,740 EUR|-13.7%
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
November 7, 2026
Retailer 3€4,491 EUR
Retailer 4€4,629 EUR
Retailer 2€4,648 EUR
Retailer 8€4,837 EUR
Retailer 5€4,899 EUR
Retailer 7€4,920 EUR
Retailer 13€4,949 EUR
Retailer 11€4,971 EUR
Retailer 12€5,111 EUR
Retailer 9€5,308 EUR
Retailer 15€5,447 EUR
Retailer 6€5,599 EUR
Retailer 14€5,766 EUR
Retailer 16€6,476 EUR
Retailer 10€6,612 EUR
MOH London€7,777 EUR

22 data points across 16 retailers

17 retailers€4,491 EUR to €7,777 EUR

A
Cheapest Retailer
-
€4,491 EUR
A
Retailer 2
-
€4,629 EUR
View
A
Retailer 3
-
€4,648 EUR
View
Retailer 4
-
€4,837 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€4,899 EUR
View
Final sale: no returns
A
Retailer 6
-
€4,920 EUR
View
A
Retailer 7
-
€4,949 EUR
View
A
Retailer 8
-
€4,971 EUR
View
A
Retailer 9
-
€5,111 EUR
View
A
Retailer 10
-
€5,308 EUR
View
A
Retailer 11
-
€5,447 EUR
View
A
Retailer 12
-
€5,599 EUR
View
B+
Retailer 13
-
€5,766 EUR
View
B+
Retailer 14
-
€6,476 EUR
View
Retailer 15
-
€6,531 EUR
View
Price last confirmed 34 days ago
B+
Retailer 16
-
€6,612 EUR
View
Most Expensive
B+
MOH London
6B645D139 · Nov 7
€7,777 EUR
£6,837 GBP
View
16 more retailers have this diamond
Prices start from €4,491 EURSave up to €3,286 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
€4,491 EUR