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Cushion|Natural|GIA

1.22ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 6451556054

Certificate GIA 6451556054

Diamond specifications and retailer prices

From $1,493 SGD
As of November 4, 2026
Save $788 SGD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,281 SGD at Jared · As of November 6, 2026
View at Jared

About this 1.22ct natural cushion diamond

This 1.22ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6451556054. Listed at 5 retailers as of November 4, 2026, with prices from $1,493 to $2,281, a $788 spread on the same certified stone. Jared lists it at $2,281. 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

1.22
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6451556054
Dimensions5.91 × 5.89 × 4.07 mm
L/W Ratio1.00
Top View
5.91 mm5.89 mm1.22 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6451556054
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.1%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,281 SGD|Low: $1,493 SGD|High: $12,669 SGD|Avg: $4,944 SGD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2$1,493 SGD
Retailer 3$2,079 SGD
Retailer 5$2,204 SGD
Retailer 7$2,204 SGD
Jared$2,281 SGD
Retailer 6$11,660 SGD
Retailer 4$12,669 SGD

3 data points across 7 retailers

5 retailers$1,493 SGD to $2,281 SGD

A
Cheapest Retailer
-
$1,493 SGD
B+
Retailer 2
-
$2,079 SGD
View
B+
Retailer 3
-
$2,204 SGD
View
B+
Retailer 4
-
$2,204 SGD
View
Most Expensive
B+
Jared
148482693 · Nov 6
$2,281 SGD
$1,780 USD
View
4 more retailers have this diamond
Prices start from $1,493 SGDSave up to $788 SGD

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
1.22ct Cushion
$1,493 SGD