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Cushion|Natural|GIA

1.55ct J SI1 Cushion Natural Diamond

J/SI1 • GIA 1242083144

Shape and cutting style on the report: Old miner

Certificate GIA 1242083144

Diamond specifications and retailer prices

From $10,510 CAD
$7,524 USD
As of November 1, 2026
Save $2,385 CAD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $12,896 CAD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.55ct natural cushion diamond

This 1.55ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 1242083144. Listed at 3 retailers as of October 31, 2026, with prices from $10,510 to $12,896, a $2,385 spread on the same certified stone. Yorxs lists it at $12,896. 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

1.55
Carat
J
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242083144
Dimensions8.01 × 6.17 × 4.03 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLarge
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.01 mm6.17 mm1.55 ctJ / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242083144
Side View
Table 52.0%CrownGirdle: THK-VTKPavilionCulet: LargeDepth 65.3%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 1
Current: $10,510 CAD|Low: $10,510 CAD|High: $12,896 CAD|Avg: $11,908 CAD
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 1$10,510 CAD
Retailer 2$11,876 CAD
Yorxs$12,896 CAD

4 data points across 3 retailers

3 retailers$10,510 CAD to $12,896 CAD

C
Cheapest Retailer
-
$10,510 CAD
$7,524 USD
C
Retailer 2
-
$11,876 CAD
$8,502 USD
View
Most Expensive
C
Yorxs
BB6335D41 · Oct 31
$12,896 CAD
€8,792 EUR
View
2 more retailers have this diamond
Prices start from $10,510 CADSave up to $2,385 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.

C
1.55ct Cushion
$10,510 CAD