Cushion|Natural|GIA

1.51ct H SI2 Cushion Natural Diamond

GD • H/SI2 • GIA 2396444178

Certificate GIA 2396444178

Diamond specifications and retailer prices

From $4,350 CAD
$3,114 USD
As of October 31, 2026
Save $5,166 CAD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,516 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2396444178. Listed at 15 retailers as of October 29, 2026, with prices from $4,350 to $9,516, a $5,166 spread on the same certified stone. MOH London lists it at $9,516. 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
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2396444178
Dimensions6.49 × 6.37 × 4.37 mm
L/W Ratio1.02
Top View
6.49 mm6.37 mm1.51 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2396444178
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $9,516 CAD|Low: $4,092 CAD|High: $9,580 CAD|Avg: $5,518 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$4,350 CAD
Retailer 8$4,449 CAD
Retailer 4$4,617 CAD
Retailer 6$4,733 CAD
Retailer 9$4,946 CAD
Retailer 5$5,128 CAD
Retailer 7$5,476 CAD
Retailer 3$5,742 CAD
Retailer 2$6,405 CAD
MOH London$9,516 CAD

41 data points across 10 retailers

15 retailers$4,350 CAD to $9,516 CAD

B+
Cheapest Retailer
-
$4,350 CAD
$3,114 USD
B+
Retailer 2
-
$4,449 CAD
$3,185 USD
View
B+
Retailer 3
-
$4,460 CAD
$3,193 USD
View
B+
Retailer 4
-
$4,551 CAD
$3,258 USD
View
B+
Retailer 5
-
$4,617 CAD
$3,305 USD
View
B+
Retailer 6
-
$4,649 CAD
$3,328 USD
View
B+
Retailer 7
-
$4,733 CAD
$3,388 USD
View
Final sale: no returns
B+
Retailer 8
-
$4,946 CAD
$3,541 USD
View
B+
Retailer 9
-
$5,128 CAD
$3,671 USD
View
B+
Retailer 10
-
$5,476 CAD
$3,920 USD
View
B+
Retailer 11
-
$5,742 CAD
£3,236 GBP
View
B+
Retailer 12
-
$6,405 CAD
€4,367 EUR
View
Retailer 13
-
$6,408 CAD
$4,587 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$8,180 CAD
$5,856 USD
View
Most Expensive
B
MOH London
E0B7EABAD · Oct 29
$9,516 CAD
£5,364 GBP
View
14 more retailers have this diamond
Prices start from $4,350 CADSave up to $5,166 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
$4,350 CAD