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Cushion|Natural|GIA

1.51ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 2567210753

Certificate GIA 2567210753

Diamond specifications and retailer prices

From $3,215 CAD
As of November 6, 2026
Save $9,614 CAD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,830 CAD at William & Sons Jewelers · As of November 6, 2026
View at William & Sons Jewelers

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567210753. Listed at 17 retailers as of November 6, 2026, with prices from $3,215 to $12,830, a $9,614 spread on the same certified stone. William & Sons Jewelers lists it at $12,830. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34°
OriginNatural
Grading LabGIA
CertificateGIA 2567210753
Dimensions6.56 × 6.36 × 4.30 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Top View
6.56 mm6.36 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567210753
Side View
Table 63.0%Crown 38.5°Girdle: THN-STKPavilion 34°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,948 CAD|Low: $3,215 CAD|High: $16,580 CAD|Avg: $5,282 CAD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
William & Sons Jewelers
November 6, 2026
Retailer 4$3,215 CAD
Retailer 2$3,421 CAD
Retailer 6$3,524 CAD
Retailer 10$3,545 CAD
Retailer 14$3,653 CAD
Retailer 15$3,777 CAD
Retailer 16$3,777 CAD
Retailer 5$4,413 CAD
Retailer 8$4,510 CAD
Retailer 3$4,656 CAD
Retailer 11$4,656 CAD
Retailer 12$4,811 CAD
Retailer 1$4,948 CAD
Retailer 9$5,265 CAD
Retailer 13$5,348 CAD
Retailer 7$7,611 CAD
William & Sons Jewelers$12,830 CAD

28 data points across 17 retailers

17 retailers$3,215 CAD to $12,830 CAD

A
Cheapest Retailer
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$3,215 CAD
A
Retailer 2
-
$3,421 CAD
View
A
Retailer 3
-
$3,545 CAD
View
A
Retailer 4
-
$3,653 CAD
View
A
Retailer 5
-
$3,777 CAD
View
A
Retailer 6
-
$3,777 CAD
View
A
Retailer 7
-
$4,413 CAD
View
Retailer 8
-
$4,510 CAD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$4,656 CAD
View
A
Retailer 10
-
$4,656 CAD
View
Retailer 11
-
$4,677 CAD
View
Price last confirmed 28 days ago
A
Retailer 12
-
$4,811 CAD
View
A
Retailer 13
-
$4,948 CAD
View
B+
Retailer 14
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$5,265 CAD
View
A
Retailer 15
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$5,348 CAD
View
Retailer 16
-
$7,611 CAD
View
Price last confirmed 29 days ago
Most Expensive
C
William & Sons Jewelers
cert_2567210753 · Nov 6
$12,830 CAD
$9,121 USD
View
Final sale: no returns
16 more retailers have this diamond
Prices start from $3,215 CADSave up to $9,614 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
1.51ct Cushion
$3,215 CAD