Cushion|Natural|GIA

1.51ct J SI1 Cushion Natural Diamond

VG • J/SI1 • GIA 6432497417

Certificate GIA 6432497417

Diamond specifications and retailer prices

From $3,791 CAD
$2,714 USD
As of October 31, 2026
Save $4,510 CAD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,301 CAD at MOH London · As of October 29, 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 6432497417. Listed at 21 retailers as of October 29, 2026, with prices from $3,791 to $8,301, a $4,510 spread on the same certified stone. MOH London lists it at $8,301. 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
OriginNatural
Grading LabGIA
CertificateGIA 6432497417
Dimensions6.46 × 6.16 × 4.23 mm
L/W Ratio1.05
Top View
6.46 mm6.16 mm1.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6432497417
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,301 CAD|Low: $3,791 CAD|High: $8,356 CAD|Avg: $5,206 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10$3,791 CAD
Retailer 11$3,890 CAD
Retailer 2$4,121 CAD
Retailer 12$4,128 CAD
Retailer 9$4,337 CAD
Retailer 4$4,473 CAD
Retailer 7$4,764 CAD
Retailer 8$5,159 CAD
Retailer 3$5,288 CAD
Retailer 6$5,779 CAD
Retailer 5$6,068 CAD
MOH London$8,301 CAD

34 data points across 12 retailers

21 retailers$3,791 CAD to $8,301 CAD

A
Cheapest Retailer
-
$3,791 CAD
$2,714 USD
A
Retailer 2
-
$3,890 CAD
$2,785 USD
View
A
Retailer 3
-
$4,005 CAD
$2,867 USD
View
A
Retailer 4
-
$4,027 CAD
$2,883 USD
View
A
Retailer 5
-
$4,121 CAD
A$4,539 AUD
View
A
Retailer 6
-
$4,128 CAD
$2,955 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,337 CAD
$3,105 USD
View
B+
Retailer 8
-
$4,469 CAD
$3,199 USD
View
Retailer 9
-
$4,473 CAD
$3,202 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$4,498 CAD
$3,220 USD
View
B+
Retailer 11
-
$4,764 CAD
£2,686 GBP
View
B+
Retailer 12
-
$4,808 CAD
$3,442 USD
View
B+
Retailer 13
-
$5,071 CAD
$3,630 USD
View
B+
Retailer 14
-
$5,071 CAD
$3,630 USD
View
B+
Retailer 15
-
$5,159 CAD
£2,908 GBP
View
B+
Retailer 16
-
$5,252 CAD
$3,760 USD
View
Retailer 17
-
$5,288 CAD
A$5,824 AUD
View
Price last confirmed 23 days ago
Retailer 18
-
$5,592 CAD
$4,003 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$5,779 CAD
€3,940 EUR
View
B
Retailer 20
-
$6,068 CAD
ZAR 70,180 ZAR
View
Most Expensive
B
MOH London
FD4BD3DA2 · Oct 29
$8,301 CAD
£4,679 GBP
View
20 more retailers have this diamond
Prices start from $3,791 CADSave up to $4,510 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
$3,791 CAD