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Cushion|Natural|GIA

1.22ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 2547458570

Certificate GIA 2547458570

Diamond specifications and retailer prices

From $2,432 USD
As of November 6, 2026
Save $1,064 USD (30%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,496 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.22ct natural cushion diamond

This 1.22ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547458570. Listed at 5 retailers as of November 5, 2026, with prices from $2,432 to $3,496, a $1,064 spread on the same certified stone. Blue Nile lists it at $3,496. 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
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547458570
Dimensions6.48 × 6.10 × 4.06 mm
L/W Ratio1.06
Top View
6.48 mm6.10 mm1.22 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547458570
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.6%

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 6
Current: $3,496 USD|Low: $2,432 USD|High: $3,732 USD|Avg: $3,229 USD|-4.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$2,432 USD
Retailer 5$2,929 USD
Retailer 2$2,968 USD
Retailer 3$3,440 USD
Blue Nile$3,496 USD
Retailer 6$3,732 USD

11 data points across 6 retailers

5 retailers$2,432 USD to $3,496 USD

A
Cheapest Retailer
-
$2,432 USD
B+
Retailer 2
-
$2,929 USD
View
B+
Retailer 3
-
$2,968 USD
View
B+
Retailer 4
-
$3,440 USD
View
Most Expensive
B+
Blue Nile
28415799 · Nov 5
$3,496 USD
View
4 more retailers have this diamond
Prices start from $2,432 USDSave up to $1,064 USD

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
$2,432 USD