Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6532124427

Certificate GIA 6532124427

Diamond specifications and retailer prices

From $9,529 CAD
₹649,676 INR
As of October 31, 2026
Save $6,890 CAD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,419 CAD at MOH London · As of October 29, 2026
View at MOH London

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 6532124427. Listed at 19 retailers as of October 29, 2026, with prices from $9,529 to $16,419, a $6,890 spread on the same certified stone. MOH London lists it at $16,419. 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 6532124427
Dimensions8.71 × 5.02 × 3.51 mm
L/W Ratio1.74
Top View
8.71 mm5.02 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532124427
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $16,419 CAD|Low: $9,527 CAD|High: $16,529 CAD|Avg: $12,338 CAD|-0.4%
MOH London
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 9$9,529 CAD
Retailer 3$10,109 CAD
Retailer 5$10,818 CAD
Retailer 13$10,818 CAD
Retailer 12$10,998 CAD
Retailer 11$11,063 CAD
Retailer 14$11,091 CAD
Retailer 6$11,239 CAD
Retailer 8$11,762 CAD
Retailer 4$11,970 CAD
Retailer 16$12,120 CAD
Retailer 10$12,806 CAD
Retailer 7$12,907 CAD
Retailer 2$14,397 CAD
Retailer 15$16,215 CAD
MOH London$16,419 CAD

27 data points across 16 retailers

19 retailers$9,529 CAD to $16,419 CAD

B+
Cheapest Retailer
-
$9,529 CAD
₹649,676 INR
B+
Retailer 2
-
$9,732 CAD
$6,967 USD
View
B+
Retailer 3
-
$10,109 CAD
$7,237 USD
View
B
Retailer 4
-
$10,818 CAD
$7,744 USD
View
Final sale: no returns
B
Retailer 5
-
$10,818 CAD
$7,744 USD
View
B+
Retailer 6
-
$10,998 CAD
£6,199 GBP
View
B+
Retailer 7
-
$11,063 CAD
£6,236 GBP
View
B
Retailer 8
-
$11,091 CAD
$7,940 USD
View
Retailer 9
-
$11,239 CAD
A$12,378 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
$11,762 CAD
$8,420 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$11,762 CAD
$8,420 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$11,970 CAD
$8,569 USD
View
B
Retailer 13
-
$12,120 CAD
$8,676 USD
View
Retailer 14
-
$12,153 CAD
$8,700 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$12,806 CAD
€8,731 EUR
View
Retailer 16
-
$12,907 CAD
$9,240 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$14,397 CAD
ZAR 166,500 ZAR
View
B
Retailer 18
-
$16,215 CAD
£9,140 GBP
View
Most Expensive
B
MOH London
240CBE3F8 · Oct 29
$16,419 CAD
£9,255 GBP
View
18 more retailers have this diamond
Prices start from $9,529 CADSave up to $6,890 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.

B+
1.50ct Cushion
$9,529 CAD