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Cushion|Natural|GIA

1.51ct I IF Cushion Natural Diamond

EX • I/IF • GIA 6542861851

Certificate GIA 6542861851

Diamond specifications and retailer prices

From €3,609 EUR
HK$31,500 HKD
As of November 1, 2026
Save €4,224 EUR (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €7,833 EUR at MOH London · As of November 1, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542861851. Listed at 8 retailers as of November 1, 2026, with prices from €3,609 to €7,833, a €4,224 spread on the same certified stone. MOH London lists it at €7,833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542861851
Dimensions7.64 × 5.88 × 4.10 mm
L/W Ratio1.30
Top View
7.64 mm5.88 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542861851
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 69.7%

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 1
Current: €7,833 EUR|Low: €3,517 EUR|High: €8,190 EUR|Avg: €4,896 EUR|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3€3,609 EUR
Retailer 4€3,991 EUR
Retailer 5€4,328 EUR
Retailer 7€4,669 EUR
Retailer 8€4,916 EUR
Retailer 2€5,146 EUR
Retailer 6€5,697 EUR
MOH London€7,833 EUR

42 data points across 8 retailers

8 retailers€3,609 EUR to €7,833 EUR

A
Cheapest Retailer
-
€3,609 EUR
HK$31,500 HKD
A
Retailer 2
-
€3,991 EUR
$4,459 USD
View
A
Retailer 3
-
€4,328 EUR
$4,835 USD
View
A
Retailer 4
-
€4,669 EUR
SGD 7,049 SGD
View
A
Retailer 5
-
€4,916 EUR
$5,492 USD
View
Final sale: no returns
B+
Retailer 6
-
€5,146 EUR
View
B+
Retailer 7
-
€5,697 EUR
View
Most Expensive
B
MOH London
A46A6F5FD · Nov 1
€7,833 EUR
£6,891 GBP
View
7 more retailers have this diamond
Prices start from €3,609 EURSave up to €4,224 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
€3,609 EUR