Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7546685005

Certificate GIA 7546685005

Diamond specifications and retailer prices

From $10,044 CAD
$7,190 USD
As of October 31, 2026
Save $6,797 CAD (40%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,841 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 7546685005. Listed at 18 retailers as of October 29, 2026, with prices from $10,044 to $16,841, a $6,797 spread on the same certified stone. MOH London lists it at $16,841. 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 7546685005
Dimensions8.52 × 5.67 × 3.82 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.52 mm5.67 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546685005
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.4%

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: $16,841 CAD|Low: $10,044 CAD|High: $17,038 CAD|Avg: $12,570 CAD|-0.9%
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$10,044 CAD
Retailer 4$10,051 CAD
Retailer 14$10,051 CAD
Retailer 8$10,706 CAD
Retailer 11$11,198 CAD
Retailer 10$11,280 CAD
Retailer 3$11,301 CAD
Retailer 16$11,378 CAD
Retailer 5$12,041 CAD
Retailer 7$12,041 CAD
Retailer 6$12,446 CAD
Retailer 2$13,135 CAD
Retailer 15$13,237 CAD
Retailer 13$14,635 CAD
Retailer 12$16,463 CAD
MOH London$16,841 CAD

30 data points across 16 retailers

18 retailers$10,044 CAD to $16,841 CAD

B+
Cheapest Retailer
-
$10,044 CAD
$7,190 USD
B+
Retailer 2
-
$10,051 CAD
$7,195 USD
View
B+
Retailer 3
-
$10,051 CAD
$7,195 USD
View
Final sale: no returns
B+
Retailer 4
-
$10,706 CAD
$7,664 USD
View
B+
Retailer 5
-
$11,077 CAD
$7,930 USD
View
B+
Retailer 6
-
$11,198 CAD
£6,312 GBP
View
B+
Retailer 7
-
$11,280 CAD
£6,358 GBP
View
B+
Retailer 8
-
$11,301 CAD
$8,090 USD
View
Retailer 9
-
$11,378 CAD
A$12,531 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$12,041 CAD
$8,620 USD
View
B+
Retailer 11
-
$12,041 CAD
$8,620 USD
View
B+
Retailer 12
-
$12,347 CAD
A$13,598 AUD
View
B+
Retailer 13
-
$12,446 CAD
$8,910 USD
View
B+
Retailer 14
-
$13,135 CAD
€8,955 EUR
View
Retailer 15
-
$13,237 CAD
$9,476 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$14,635 CAD
ZAR 169,250 ZAR
View
B
Retailer 17
-
$16,463 CAD
£9,280 GBP
View
Most Expensive
B
MOH London
5FA99496B · Oct 29
$16,841 CAD
£9,493 GBP
View
17 more retailers have this diamond
Prices start from $10,044 CADSave up to $6,797 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
$10,044 CAD