Cushion|Natural|GIA

1.50ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6194946238

Certificate GIA 6194946238

Diamond specifications and retailer prices

From $6,598 CAD
As of November 6, 2026
Save $6,100 CAD (48%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,930 CAD at MOH London · As of October 26, 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 26 retailers as of November 6, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
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

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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: $12,930 CAD|Low: $6,926 CAD|High: $13,069 CAD|Avg: $8,978 CAD|-1.1%
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$6,926 CAD
Retailer 7$6,970 CAD
Retailer 8$6,987 CAD
Retailer 9$7,940 CAD
Retailer 4$8,155 CAD
Retailer 2$8,300 CAD
Retailer 10$8,710 CAD
Retailer 5$9,018 CAD
Retailer 6$10,672 CAD
MOH London$12,930 CAD

39 data points across 10 retailers

26 retailers$6,598 CAD to $12,699 CAD

A
Cheapest Retailer
-
$6,598 CAD
A
Retailer 2
-
$6,847 CAD
View
A
Retailer 3
-
$6,926 CAD
View
Retailer 4
-
$6,970 CAD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$6,987 CAD
View
Final sale: no returns
A
Retailer 6
-
$7,013 CAD
View
A
Retailer 7
-
$7,210 CAD
View
A
Retailer 8
-
$7,389 CAD
View
A
Retailer 9
-
$7,427 CAD
View
A
Retailer 10
-
$7,458 CAD
View
Retailer 11
-
$7,842 CAD
View
Price last confirmed 13 days ago
Retailer 12
-
$7,940 CAD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$8,155 CAD
View
B+
Retailer 14
-
$8,300 CAD
View
Retailer 15
-
$8,305 CAD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$8,371 CAD
View
Retailer 17
-
$8,710 CAD
View
Price last confirmed 34 days ago
B+
Retailer 18
-
$8,862 CAD
View
B+
Retailer 19
-
$8,862 CAD
View
B+
Retailer 20
-
$9,018 CAD
View
B+
Retailer 21
-
$9,157 CAD
View
Retailer 22
-
$9,666 CAD
View
Price last confirmed 15 days ago
B+
Retailer 23
-
$9,929 CAD
View
Retailer 24
-
$10,672 CAD
View
Price last confirmed 11 days ago
B
Retailer 25
-
$12,699 CAD
View
Most Expensive
MOH London
47F780D5D · Oct 26
$12,930 CAD
£7,238 GBP
View
Price last confirmed 11 days ago
25 more retailers have this diamond
Prices start from $6,598 CADSave up to $6,100 CAD

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
$6,598 CAD