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Cushion|Natural|GIA

1.50ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6194946238

Certificate GIA 6194946238

Diamond specifications and retailer prices

From €4,202 EUR
As of November 6, 2026
Save €3,977 EUR (49%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €8,179 EUR at MOH London · As of November 7, 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 6194946238. Listed at 28 retailers as of November 6, 2026, with prices from €4,202 to €8,179, a €3,977 spread on the same certified stone. MOH London lists it at €8,179. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6194946238
Dimensions6.83 × 5.72 × 4.21 mm
L/W Ratio1.19
Top View
6.83 mm5.72 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6194946238
Side View
Table 58.0%CrownGirdle: STK-EXTPavilionCulet: NoneDepth 73.5%

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: €8,179 EUR|Low: €4,410 EUR|High: €8,310 EUR|Avg: €5,599 EUR|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 8€4,410 EUR
Retailer 11€4,438 EUR
Retailer 12€4,449 EUR
Retailer 6€4,962 EUR
Retailer 3€5,056 EUR
Retailer 2€5,227 EUR
Retailer 7€5,285 EUR
Retailer 4€5,546 EUR
Retailer 9€5,742 EUR
Retailer 5€5,933 EUR
Retailer 10€6,795 EUR
MOH London€8,179 EUR

38 data points across 12 retailers

28 retailers€4,202 EUR to €8,179 EUR

A
Cheapest Retailer
-
€4,202 EUR
A
Retailer 2
-
€4,360 EUR
View
A
Retailer 3
-
€4,410 EUR
View
Retailer 4
-
€4,438 EUR
View
Price last confirmed 17 days ago
A
Retailer 5
-
€4,449 EUR
View
Final sale: no returns
A
Retailer 6
-
€4,466 EUR
View
A
Retailer 7
-
€4,591 EUR
View
A
Retailer 8
-
€4,705 EUR
View
A
Retailer 9
-
€4,729 EUR
View
A
Retailer 10
-
€4,749 EUR
View
B+
Retailer 11
-
€4,962 EUR
View
Retailer 12
-
€4,993 EUR
View
Price last confirmed 13 days ago
Retailer 13
-
€5,056 EUR
View
Price last confirmed 13 days ago
B+
Retailer 14
-
€5,227 EUR
View
B+
Retailer 15
-
€5,285 EUR
View
B+
Retailer 16
-
€5,288 EUR
View
B+
Retailer 17
-
€5,330 EUR
View
Retailer 18
-
€5,546 EUR
View
Price last confirmed 34 days ago
B+
Retailer 19
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€5,643 EUR
View
B+
Retailer 20
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€5,643 EUR
View
B+
Retailer 21
-
€5,742 EUR
View
B+
Retailer 22
-
€5,831 EUR
View
B+
Retailer 23
-
€5,933 EUR
View
Retailer 24
-
€6,155 EUR
View
Price last confirmed 15 days ago
B
Retailer 25
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€6,322 EUR
View
Retailer 26
-
€6,795 EUR
View
Price last confirmed 11 days ago
B
Retailer 27
-
€8,086 EUR
View
Most Expensive
B
MOH London
47F780D5D · Nov 7
€8,179 EUR
£7,190 GBP
View
27 more retailers have this diamond
Prices start from €4,202 EURSave up to €3,977 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
€4,202 EUR