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Cushion|Natural|GIA

1.50ct F SI1 Cushion Natural Diamond

ID • F/SI1 • GIA 6542285773

Certificate GIA 6542285773

Diamond specifications and retailer prices

From €3,657 EUR
As of November 6, 2026
Save €4,019 EUR (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,676 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded F 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 6542285773. Listed at 16 retailers as of November 4, 2026, with prices from €3,657 to €7,676, a €4,019 spread on the same certified stone. MOH London lists it at €7,676. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6542285773
Dimensions7.62 × 5.87 × 4.03 mm
L/W Ratio1.30
Top View
7.62 mm5.87 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6542285773
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
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: €7,676 EUR|Low: €3,622 EUR|High: €7,846 EUR|Avg: €4,978 EUR|-1.9%
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
November 7, 2026
Retailer 10€3,657 EUR
Retailer 6€3,888 EUR
Retailer 12€4,262 EUR
Retailer 9€4,338 EUR
Retailer 3€4,460 EUR
Retailer 13€4,655 EUR
Retailer 2€4,681 EUR
Retailer 11€4,832 EUR
Retailer 4€4,837 EUR
Retailer 5€4,906 EUR
Retailer 7€5,438 EUR
Retailer 8€5,896 EUR
MOH London€7,676 EUR

32 data points across 13 retailers

16 retailers€3,657 EUR to €7,676 EUR

A
Cheapest Retailer
-
€3,657 EUR
A
Retailer 2
-
€3,888 EUR
View
A
Retailer 3
-
€4,262 EUR
View
A
Retailer 4
-
€4,338 EUR
View
A
Retailer 5
-
€4,460 EUR
View
Final sale: no returns
A
Retailer 6
-
€4,485 EUR
View
A
Retailer 7
-
€4,487 EUR
View
Retailer 8
-
€4,655 EUR
View
Price last confirmed 11 days ago
A
Retailer 9
-
€4,681 EUR
View
Retailer 10
-
€4,832 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€4,837 EUR
View
Retailer 12
-
€4,906 EUR
View
Price last confirmed 29 days ago
B+
Retailer 13
-
€4,941 EUR
View
B+
Retailer 14
-
€5,438 EUR
View
B+
Retailer 15
-
€5,896 EUR
View
Most Expensive
B
MOH London
D877EFE97 · Nov 4
€7,676 EUR
£6,748 GBP
View
15 more retailers have this diamond
Prices start from €3,657 EURSave up to €4,019 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
1.50ct Cushion
€3,657 EUR