CaratHunter
Plans
Cushion|Natural|GIA

1.50ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6555361215

Certificate GIA 6555361215

Diamond specifications and retailer prices

From $5,106 CAD
HK$28,500 HKD
As of October 29, 2026
Save $7,150 CAD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,256 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 6555361215. Listed at 15 retailers as of October 28, 2026, with prices from $5,106 to $12,256, a $7,150 spread on the same certified stone. Queensmith lists it at $12,256. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555361215
Dimensions7.84 × 5.84 × 4.07 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.84 mm5.84 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555361215
Side View
Table 70.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.7%

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: $12,256 CAD|Low: $5,106 CAD|High: $12,336 CAD|Avg: $7,567 CAD|+2.2%
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 30, 2026
Retailer 12$5,106 CAD
Retailer 7$5,548 CAD
Retailer 5$6,069 CAD
Retailer 3$6,346 CAD
Retailer 2$6,497 CAD
Retailer 11$6,551 CAD
Retailer 6$6,836 CAD
Retailer 10$6,875 CAD
Retailer 4$7,086 CAD
Retailer 13$7,264 CAD
Retailer 9$7,768 CAD
Retailer 8$11,008 CAD
Queensmith$12,256 CAD

24 data points across 13 retailers

15 retailers$5,106 CAD to $12,256 CAD

A
Cheapest Retailer
-
$5,106 CAD
HK$28,500 HKD
A
Retailer 2
-
$5,548 CAD
₹377,535 INR
View
A
Retailer 3
-
$6,069 CAD
SGD 5,860 SGD
View
A
Retailer 4
-
$6,311 CAD
$4,509 USD
View
A
Retailer 5
-
$6,346 CAD
$4,534 USD
View
Final sale: no returns
A
Retailer 6
-
$6,497 CAD
£3,655 GBP
View
A
Retailer 7
-
$6,551 CAD
SGD 6,325 SGD
View
A
Retailer 8
-
$6,836 CAD
£3,846 GBP
View
A
Retailer 9
-
$6,839 CAD
A$7,518 AUD
View
A
Retailer 10
-
$6,875 CAD
$4,912 USD
View
A
Retailer 11
-
$7,086 CAD
$5,063 USD
View
A
Retailer 12
-
$7,264 CAD
$5,190 USD
View
A
Retailer 13
-
$7,768 CAD
€5,286 EUR
View
B+
Retailer 14
-
$11,008 CAD
£6,193 GBP
View
Most Expensive
B
Queensmith
6555361215 · Oct 28
$12,256 CAD
£6,895 GBP
View
14 more retailers have this diamond
Prices start from $5,106 CADSave up to $7,150 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
$5,106 CAD