CaratHunter
Plans
Cushion|Natural|GIA

1.51ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2466369960

Certificate GIA 2466369960

Diamond specifications and retailer prices

From $3,381 CAD
As of November 4, 2026
Save $3,993 CAD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,374 CAD at MOH London · As of November 2, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2466369960. Listed at 16 retailers as of November 2, 2026, with prices from $3,381 to $7,374, a $3,993 spread on the same certified stone. MOH London lists it at $7,374. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle29.7°
OriginNatural
Grading LabGIA
CertificateGIA 2466369960
Dimensions7.13 × 5.83 × 4.01 mm
L/W Ratio1.22
Top View
7.13 mm5.83 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2466369960
Side View
Table 61.0%Crown 37.5°Girdle: MED-VTKPavilion 29.7°Culet: NoneDepth 68.8%

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: Nov 4
Current: $7,374 CAD|Low: $3,381 CAD|High: $7,464 CAD|Avg: $4,516 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$3,381 CAD
Retailer 8$3,536 CAD
Retailer 5$3,622 CAD
Retailer 9$3,753 CAD
Retailer 6$3,995 CAD
Retailer 7$4,320 CAD
Retailer 3$4,535 CAD
Retailer 2$5,133 CAD
Retailer 4$5,382 CAD
MOH London$7,374 CAD

42 data points across 10 retailers

16 retailers$3,381 CAD to $7,374 CAD

A
Cheapest Retailer
-
$3,381 CAD
A
Retailer 2
-
$3,533 CAD
View
A
Retailer 3
-
$3,536 CAD
View
A
Retailer 4
-
$3,578 CAD
View
A
Retailer 5
-
$3,615 CAD
View
A
Retailer 6
-
$3,622 CAD
View
A
Retailer 7
-
$3,753 CAD
View
A
Retailer 8
-
$3,917 CAD
View
Retailer 9
-
$3,995 CAD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$4,320 CAD
View
A
Retailer 11
-
$4,535 CAD
View
Retailer 12
-
$5,119 CAD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$5,133 CAD
View
B+
Retailer 14
-
$5,382 CAD
View
B
Retailer 15
-
$6,359 CAD
View
Most Expensive
B
MOH London
DFC268F43 · Nov 2
$7,374 CAD
£4,128 GBP
View
15 more retailers have this diamond
Prices start from $3,381 CADSave up to $3,993 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
$3,381 CAD