Cushion|Natural|GIA

1.51ct J SI1 Cushion Natural Diamond

VG • J/SI1 • GIA 5221766607

Certificate GIA 5221766607

Diamond specifications and retailer prices

From $7,473 CAD
$5,350 USD
As of October 31, 2026
Save $6,462 CAD (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,935 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5221766607. Listed at 22 retailers as of October 26, 2026, with prices from $7,473 to $13,935, a $6,462 spread on the same certified stone. MOH London lists it at $13,935. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.84°
Pavilion angle40.61°
OriginNatural
Grading LabGIA
CertificateGIA 5221766607
Dimensions6.94 × 6.53 × 4.44 mm
L/W Ratio1.06
Top View
6.94 mm6.53 mm1.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221766607
Side View
Table 69.0%Crown 29.84°Girdle: Very ThickPavilion 40.61°Culet: NoneDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $13,935 CAD|Low: $6,805 CAD|High: $14,084 CAD|Avg: $9,464 CAD
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
November 1, 2026
Retailer 4$6,805 CAD
Retailer 3$7,473 CAD
Retailer 11$7,890 CAD
Retailer 12$8,349 CAD
Retailer 5$8,402 CAD
Retailer 9$8,421 CAD
Retailer 10$9,046 CAD
Retailer 13$9,263 CAD
Retailer 2$9,576 CAD
Retailer 8$9,692 CAD
Retailer 7$10,911 CAD
Retailer 6$12,269 CAD
MOH London$13,935 CAD

44 data points across 13 retailers

22 retailers$7,473 CAD to $13,935 CAD

B
Cheapest Retailer
-
$7,473 CAD
$5,350 USD
B
Retailer 2
-
$7,800 CAD
$5,584 USD
View
B
Retailer 3
-
$7,890 CAD
$5,648 USD
View
B
Retailer 4
-
$7,996 CAD
$5,724 USD
View
B
Retailer 5
-
$8,195 CAD
A$9,026 AUD
View
B
Retailer 6
-
$8,349 CAD
$5,977 USD
View
Final sale: no returns
B
Retailer 7
-
$8,402 CAD
$6,015 USD
View
B
Retailer 8
-
$8,421 CAD
$6,028 USD
View
B
Retailer 9
-
$8,908 CAD
$6,377 USD
View
B
Retailer 10
-
$9,046 CAD
$6,476 USD
View
B
Retailer 11
-
$9,144 CAD
View
B
Retailer 12
-
$9,263 CAD
$6,631 USD
View
B
Retailer 13
-
$9,576 CAD
£5,398 GBP
View
Retailer 14
-
$9,692 CAD
A$10,675 AUD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$9,904 CAD
$7,090 USD
View
B
Retailer 16
-
$9,904 CAD
$7,090 USD
View
B
Retailer 17
-
$10,215 CAD
$7,313 USD
View
B
Retailer 18
-
$10,239 CAD
$7,330 USD
View
B
Retailer 19
-
$10,911 CAD
€7,439 EUR
View
Retailer 20
-
$11,005 CAD
$7,878 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
$12,269 CAD
ZAR 141,893 ZAR
View
Most Expensive
B
MOH London
293E97D95 · Oct 26
$13,935 CAD
£7,855 GBP
View
21 more retailers have this diamond
Prices start from $7,473 CADSave up to $6,462 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
$7,473 CAD