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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 $6,012 SGD
As of November 6, 2026
Save $5,691 SGD (49%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $11,703 SGD 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 26 retailers as of November 6, 2026, with prices from $6,012 to $11,703, a $5,691 spread on the same certified stone. MOH London lists it at $11,703. 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

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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: $11,703 SGD|Low: $6,311 SGD|High: $11,908 SGD|Avg: $8,182 SGD|-1.7%
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$6,311 SGD
Retailer 7$6,350 SGD
Retailer 8$6,366 SGD
Retailer 9$7,235 SGD
Retailer 4$7,431 SGD
Retailer 2$7,563 SGD
Retailer 10$7,936 SGD
Retailer 5$8,216 SGD
Retailer 6$9,723 SGD
MOH London$11,703 SGD

39 data points across 10 retailers

26 retailers$6,012 SGD to $11,703 SGD

A
Cheapest Retailer
-
$6,012 SGD
A
Retailer 2
-
$6,239 SGD
View
A
Retailer 3
-
$6,311 SGD
View
Retailer 4
-
$6,350 SGD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$6,366 SGD
View
Final sale: no returns
A
Retailer 6
-
$6,390 SGD
View
A
Retailer 7
-
$6,569 SGD
View
A
Retailer 8
-
$6,732 SGD
View
A
Retailer 9
-
$6,767 SGD
View
A
Retailer 10
-
$6,795 SGD
View
Retailer 11
-
$7,145 SGD
View
Price last confirmed 13 days ago
Retailer 12
-
$7,235 SGD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$7,431 SGD
View
B+
Retailer 14
-
$7,563 SGD
View
Retailer 15
-
$7,567 SGD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$7,627 SGD
View
Retailer 17
-
$7,936 SGD
View
Price last confirmed 34 days ago
B+
Retailer 18
-
$8,074 SGD
View
B+
Retailer 19
-
$8,074 SGD
View
B+
Retailer 20
-
$8,216 SGD
View
B+
Retailer 21
-
$8,343 SGD
View
Retailer 22
-
$8,807 SGD
View
Price last confirmed 15 days ago
B+
Retailer 23
-
$9,047 SGD
View
Retailer 24
-
$9,723 SGD
View
Price last confirmed 11 days ago
B
Retailer 25
-
$11,570 SGD
View
Most Expensive
MOH London
47F780D5D · Nov 7
$11,703 SGD
£7,190 GBP
View
25 more retailers have this diamond
Prices start from $6,012 SGDSave up to $5,691 SGD

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
$6,012 SGD