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Cushion|Natural|GIA

1.50ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 1553328108

Certificate GIA 1553328108

Diamond specifications and retailer prices

From $5,822 CAD
HK$32,500 HKD
As of October 29, 2026
Save $7,224 CAD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,047 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 1553328108. Listed at 16 retailers as of October 28, 2026, with prices from $5,822 to $13,047, a $7,224 spread on the same certified stone. Queensmith lists it at $13,047. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553328108
Dimensions7.60 × 5.83 × 4.10 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Indented Natural, Needle
Top View
7.60 mm5.83 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553328108
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 70.3%

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: $13,047 CAD|Low: $5,822 CAD|High: $13,136 CAD|Avg: $8,250 CAD|+2.0%
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
October 29, 2026
Retailer 13$5,822 CAD
Retailer 10$6,298 CAD
Retailer 3$6,908 CAD
Retailer 6$6,925 CAD
Retailer 14$7,240 CAD
Retailer 7$7,434 CAD
Retailer 12$7,480 CAD
Retailer 2$7,629 CAD
Retailer 4$7,824 CAD
Retailer 11$7,843 CAD
Retailer 5$8,060 CAD
Retailer 9$8,863 CAD
Retailer 8$12,560 CAD
Queensmith$13,047 CAD

24 data points across 14 retailers

16 retailers$5,822 CAD to $13,047 CAD

A
Cheapest Retailer
-
$5,822 CAD
HK$32,500 HKD
A
Retailer 2
-
$6,298 CAD
₹428,546 INR
View
A
Retailer 3
-
$6,908 CAD
$4,936 USD
View
A
Retailer 4
-
$6,925 CAD
SGD 6,686 SGD
View
A
Retailer 5
-
$7,200 CAD
$5,144 USD
View
A
Retailer 6
-
$7,240 CAD
$5,173 USD
View
Final sale: no returns
A
Retailer 7
-
$7,434 CAD
£4,182 GBP
View
A
Retailer 8
-
$7,480 CAD
SGD 7,222 SGD
View
A
Retailer 9
-
$7,629 CAD
£4,292 GBP
View
A
Retailer 10
-
$7,824 CAD
$5,590 USD
View
A
Retailer 11
-
$7,843 CAD
$5,604 USD
View
A
Retailer 12
-
$7,904 CAD
A$8,688 AUD
View
A
Retailer 13
-
$8,060 CAD
$5,759 USD
View
B+
Retailer 14
-
$8,863 CAD
€6,031 EUR
View
B+
Retailer 15
-
$12,560 CAD
£7,066 GBP
View
Most Expensive
B
Queensmith
1553328108 · Oct 28
$13,047 CAD
£7,340 GBP
View
15 more retailers have this diamond
Prices start from $5,822 CADSave up to $7,224 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
$5,822 CAD