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Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2554824183

Certificate GIA 2554824183

Diamond specifications and retailer prices

From $5,722 CAD
HK$32,000 HKD
As of November 1, 2026
Save $7,149 CAD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,871 CAD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554824183. Listed at 16 retailers as of October 28, 2026, with prices from $5,722 to $12,871, a $7,149 spread on the same certified stone. Queensmith lists it at $12,871. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554824183
Dimensions7.59 × 5.90 × 4.13 mm
L/W Ratio1.29
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Natural
Top View
7.59 mm5.90 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554824183
Side View
Table 65.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 69.9%

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: $12,871 CAD|Low: $5,668 CAD|High: $12,915 CAD|Avg: $7,738 CAD|+2.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 10$5,722 CAD
Retailer 14$6,036 CAD
Retailer 11$6,132 CAD
Retailer 3$6,138 CAD
Retailer 13$6,388 CAD
Retailer 4$6,501 CAD
Retailer 5$6,859 CAD
Retailer 12$6,922 CAD
Retailer 2$7,199 CAD
Retailer 8$7,455 CAD
Retailer 6$8,432 CAD
Retailer 7$8,645 CAD
Retailer 9$12,168 CAD
Queensmith$12,871 CAD

35 data points across 14 retailers

16 retailers$5,722 CAD to $12,871 CAD

A
Cheapest Retailer
-
$5,722 CAD
HK$32,000 HKD
A
Retailer 2
-
$6,036 CAD
$4,321 USD
View
A
Retailer 3
-
$6,132 CAD
$4,390 USD
View
A
Retailer 4
-
$6,138 CAD
$4,394 USD
View
A
Retailer 5
-
$6,388 CAD
$4,573 USD
View
Final sale: no returns
A
Retailer 6
-
$6,501 CAD
$4,654 USD
View
A
Retailer 7
-
$6,859 CAD
$4,910 USD
View
Retailer 8
-
$6,922 CAD
$4,955 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$7,069 CAD
A$7,785 AUD
View
A
Retailer 10
-
$7,199 CAD
£4,058 GBP
View
Retailer 11
-
$7,210 CAD
SGD 6,975 SGD
View
Price last confirmed 28 days ago
A
Retailer 12
-
$7,455 CAD
£4,202 GBP
View
Retailer 13
-
$8,432 CAD
$6,036 USD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$8,645 CAD
€5,894 EUR
View
B
Retailer 15
-
$12,168 CAD
£6,859 GBP
View
Most Expensive
B
Queensmith
2554824183 · Oct 28
$12,871 CAD
£7,255 GBP
View
15 more retailers have this diamond
Prices start from $5,722 CADSave up to $7,149 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
$5,722 CAD