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Cushion|Natural|GIA

1.50ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2556001331

Certificate GIA 2556001331

Diamond specifications and retailer prices

From $7,488 CAD
HK$41,800 HKD
As of October 29, 2026
Save $7,254 CAD (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,743 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556001331. Listed at 19 retailers as of October 27, 2026, with prices from $7,488 to $14,743, a $7,254 spread on the same certified stone. Wholesale Diamonds Direct lists it at $14,743. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.13°
Pavilion angle57.03°
OriginNatural
Grading LabGIA
CertificateGIA 2556001331
Dimensions7.59 × 5.98 × 4.15 mm
L/W Ratio1.27
Top View
7.59 mm5.98 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556001331
Side View
Table 66.0%Crown 42.13°Girdle: STK-VTKPavilion 57.03°Culet: NoneDepth 69.5%

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: $9,288 CAD|Low: $7,355 CAD|High: $14,743 CAD|Avg: $10,255 CAD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 30, 2026
Retailer 4$7,707 CAD
Retailer 10$8,663 CAD
Retailer 7$8,928 CAD
Retailer 3$8,941 CAD
Retailer 11$8,941 CAD
Retailer 1$9,288 CAD
Retailer 2$9,498 CAD
Retailer 9$10,112 CAD
Retailer 5$10,568 CAD
Retailer 6$11,794 CAD
Retailer 8$14,289 CAD
Wholesale Diamonds Direct$14,743 CAD

40 data points across 12 retailers

19 retailers$7,488 CAD to $14,743 CAD

A
Cheapest Retailer
-
$7,488 CAD
HK$41,800 HKD
A
Retailer 2
-
$7,707 CAD
₹524,427 INR
View
A
Retailer 3
-
$8,270 CAD
$5,909 USD
View
A
Retailer 4
-
$8,448 CAD
$6,036 USD
View
Retailer 5
-
$8,614 CAD
SGD 8,317 SGD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$8,663 CAD
SGD 8,364 SGD
View
Retailer 7
-
$8,927 CAD
$6,378 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$8,928 CAD
$6,379 USD
View
B+
Retailer 9
-
$8,941 CAD
$6,388 USD
View
Final sale: no returns
Retailer 10
-
$8,941 CAD
$6,388 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$8,971 CAD
$6,410 USD
View
B+
Retailer 12
-
$9,288 CAD
£5,226 GBP
View
Retailer 13
-
$9,498 CAD
A$10,441 AUD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
$9,910 CAD
$7,080 USD
View
B+
Retailer 15
-
$10,112 CAD
$7,225 USD
View
B+
Retailer 16
-
$10,568 CAD
€7,191 EUR
View
B+
Retailer 17
-
$11,794 CAD
ZAR 136,136 ZAR
View
B
Retailer 18
-
$14,289 CAD
£8,039 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
594101091 · Oct 27
$14,743 CAD
$10,534 USD
View
18 more retailers have this diamond
Prices start from $7,488 CADSave up to $7,254 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
$7,488 CAD