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Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2546894345

Certificate GIA 2546894345

Diamond specifications and retailer prices

From $6,795 CAD
HK$38,000 HKD
As of October 31, 2026
Save $7,158 CAD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,953 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 D 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 2546894345. Listed at 19 retailers as of October 28, 2026, with prices from $6,795 to $13,953, a $7,158 spread on the same certified stone. Queensmith lists it at $13,953. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546894345
Dimensions7.50 × 5.92 × 4.04 mm
L/W Ratio1.27
Top View
7.50 mm5.92 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546894345
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.3%

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 31
Current: $13,953 CAD|Low: $6,741 CAD|High: $14,068 CAD|Avg: $9,484 CAD|+1.4%
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
October 31, 2026
Retailer 7$6,795 CAD
Retailer 2$7,261 CAD
Retailer 14$7,588 CAD
Retailer 6$8,008 CAD
Retailer 4$8,275 CAD
Retailer 9$8,415 CAD
Retailer 10$8,601 CAD
Retailer 13$8,967 CAD
Retailer 5$9,187 CAD
Retailer 3$9,361 CAD
Retailer 8$9,796 CAD
Retailer 12$10,919 CAD
Retailer 11$13,281 CAD
Queensmith$13,953 CAD

22 data points across 14 retailers

19 retailers$6,795 CAD to $13,953 CAD

A
Cheapest Retailer
-
$6,795 CAD
HK$38,000 HKD
A
Retailer 2
-
$7,261 CAD
₹495,046 INR
View
A
Retailer 3
-
$7,588 CAD
$5,432 USD
View
Retailer 4
-
$7,803 CAD
SGD 7,549 SGD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$8,008 CAD
SGD 7,747 SGD
View
A
Retailer 6
-
$8,275 CAD
$5,924 USD
View
Final sale: no returns
B+
Retailer 7
-
$8,327 CAD
$5,961 USD
View
B+
Retailer 8
-
$8,333 CAD
$5,965 USD
View
A
Retailer 9
-
$8,415 CAD
£4,743 GBP
View
A
Retailer 10
-
$8,601 CAD
£4,848 GBP
View
Retailer 11
-
$8,898 CAD
A$9,799 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$8,967 CAD
$6,419 USD
View
B+
Retailer 13
-
$9,187 CAD
$6,577 USD
View
B+
Retailer 14
-
$9,361 CAD
$6,701 USD
View
B+
Retailer 15
-
$9,369 CAD
A$10,318 AUD
View
B+
Retailer 16
-
$9,796 CAD
€6,679 EUR
View
B+
Retailer 17
-
$10,919 CAD
ZAR 126,272 ZAR
View
B
Retailer 18
-
$13,281 CAD
£7,486 GBP
View
Most Expensive
B
Queensmith
2546894345 · Oct 28
$13,953 CAD
£7,865 GBP
View
18 more retailers have this diamond
Prices start from $6,795 CADSave up to $7,158 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
$6,795 CAD