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Cushion|Natural|GIA

1.51ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 7442418012

Certificate GIA 7442418012

Diamond specifications and retailer prices

From $6,304 CAD
As of November 6, 2026
Save $5,798 CAD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,102 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7442418012. Listed at 7 retailers as of November 6, 2026, with prices from $6,304 to $12,102, a $5,798 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,102. 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

1.51
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7442418012
Dimensions6.48 × 6.32 × 4.54 mm
L/W Ratio1.03
Top View
6.48 mm6.32 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7442418012
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 71.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $8,900 CAD|Low: $6,221 CAD|High: $9,006 CAD|Avg: $8,018 CAD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$6,304 CAD
Retailer 4$7,977 CAD
Retailer 2$8,888 CAD
Retailer 1$8,900 CAD

40 data points across 4 retailers

7 retailers$6,304 CAD to $12,102 CAD

B+
Cheapest Retailer
-
$6,304 CAD
B
Retailer 2
-
$6,527 CAD
View
B
Retailer 3
-
$6,683 CAD
View
B
Retailer 4
-
$7,977 CAD
View
B
Retailer 5
-
$8,888 CAD
View
B
Retailer 6
-
$8,900 CAD
View
Most Expensive
C
Wholesale Diamonds Direct
217369834 · Nov 6
$12,102 CAD
$8,604 USD
View
6 more retailers have this diamond
Prices start from $6,304 CADSave up to $5,798 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+
1.51ct Cushion
$6,304 CAD