Cushion|Natural|GIA

1.18ct J IF Cushion Natural Diamond

VG • J/IF • GIA 2556309483

Certificate GIA 2556309483

Diamond specifications and retailer prices

From $2,985 CAD
As of November 6, 2026
Save $2,666 CAD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,650 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.18ct natural cushion diamond

This 1.18ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2556309483. Listed at 4 retailers as of November 4, 2026, with prices from $2,985 to $5,650, a $2,666 spread on the same certified stone. MOH London lists it at $5,650. 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

1.18
Carat
J
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556309483
Dimensions6.85 × 5.29 × 3.69 mm
L/W Ratio1.29
Top View
6.85 mm5.29 mm1.18 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556309483
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.7%

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: Nov 6
Current: $5,650 CAD|Low: $2,653 CAD|High: $6,519 CAD|Avg: $4,143 CAD|-13.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$2,985 CAD
Retailer 3$3,232 CAD
Retailer 2$4,013 CAD
MOH London$5,650 CAD

28 data points across 4 retailers

4 retailers$2,985 CAD to $5,650 CAD

B+
Cheapest Retailer
-
$2,985 CAD
Final sale: no returns
B+
Retailer 2
-
$3,232 CAD
View
B+
Retailer 3
-
$4,013 CAD
View
Most Expensive
B
MOH London
8442CC425 · Nov 4
$5,650 CAD
£3,163 GBP
View
3 more retailers have this diamond
Prices start from $2,985 CADSave up to $2,666 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+
1.18ct Cushion
$2,985 CAD