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Cushion|Natural|GIA

1.50ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 5543563033

Certificate GIA 5543563033

Diamond specifications and retailer prices

From $5,679 CAD
HK$31,700 HKD
As of October 29, 2026
Save $7,146 CAD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,825 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 E 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 5543563033. Listed at 15 retailers as of October 28, 2026, with prices from $5,679 to $12,825, a $7,146 spread on the same certified stone. Queensmith lists it at $12,825. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543563033
Dimensions7.91 × 6.08 × 4.01 mm
L/W Ratio1.30
Top View
7.91 mm6.08 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543563033
Side View
Table 64.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.0%

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: Oct 29
Current: $12,825 CAD|Low: $5,679 CAD|High: $12,913 CAD|Avg: $8,246 CAD|+2.1%
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
October 29, 2026
Retailer 12$5,679 CAD
Retailer 6$6,152 CAD
Retailer 5$6,753 CAD
Retailer 3$6,988 CAD
Retailer 7$7,176 CAD
Retailer 11$7,294 CAD
Retailer 2$7,365 CAD
Retailer 10$7,572 CAD
Retailer 4$7,787 CAD
Retailer 13$7,967 CAD
Retailer 9$8,557 CAD
Retailer 8$12,124 CAD
Queensmith$12,825 CAD

24 data points across 13 retailers

15 retailers$5,679 CAD to $12,825 CAD

A
Cheapest Retailer
-
$5,679 CAD
HK$31,700 HKD
A
Retailer 2
-
$6,152 CAD
₹418,645 INR
View
A
Retailer 3
-
$6,753 CAD
SGD 6,520 SGD
View
A
Retailer 4
-
$6,988 CAD
$4,993 USD
View
Final sale: no returns
A
Retailer 5
-
$7,020 CAD
$5,016 USD
View
A
Retailer 6
-
$7,176 CAD
£4,037 GBP
View
A
Retailer 7
-
$7,294 CAD
SGD 7,043 SGD
View
A
Retailer 8
-
$7,365 CAD
£4,144 GBP
View
A
Retailer 9
-
$7,572 CAD
$5,410 USD
View
A
Retailer 10
-
$7,787 CAD
$5,564 USD
View
A
Retailer 11
-
$7,822 CAD
A$8,598 AUD
View
A
Retailer 12
-
$7,967 CAD
$5,692 USD
View
B+
Retailer 13
-
$8,557 CAD
€5,823 EUR
View
B+
Retailer 14
-
$12,124 CAD
£6,821 GBP
View
Most Expensive
B
Queensmith
5543563033 · Oct 28
$12,825 CAD
£7,215 GBP
View
14 more retailers have this diamond
Prices start from $5,679 CADSave up to $7,146 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
$5,679 CAD