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Cushion|Natural|GIA

1.00ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1553479465

Certificate GIA 1553479465

Diamond specifications and retailer prices

From $1,654 CAD
As of November 6, 2026
Save $374 CAD (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,028 CAD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded I 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 1553479465. Listed at 7 retailers as of November 6, 2026, with prices from $1,654 to $2,028, a $374 spread on the same certified stone. GemTrove lists it at $2,028. 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

1.00
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553479465
Dimensions5.65 × 5.52 × 3.74 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal
Top View
5.65 mm5.52 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553479465
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.7%

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 6
Current: $2,028 CAD|Low: $1,456 CAD|High: $2,194 CAD|Avg: $1,842 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$1,654 CAD
Retailer 7$1,656 CAD
Retailer 3$1,727 CAD
Retailer 2$1,816 CAD
Retailer 6$1,885 CAD
Retailer 5$2,013 CAD
GemTrove$2,028 CAD

41 data points across 7 retailers

7 retailers$1,654 CAD to $2,028 CAD

A
Cheapest Retailer
-
$1,654 CAD
Final sale: no returns
A
Retailer 2
-
$1,656 CAD
View
A
Retailer 3
-
$1,727 CAD
View
A
Retailer 4
-
$1,816 CAD
View
A
Retailer 5
-
$1,885 CAD
View
A
Retailer 6
-
$2,013 CAD
View
Most Expensive
A
GemTrove
GT-N-00976640-98 · Nov 6
$2,028 CAD
A$2,218 AUD
View
6 more retailers have this diamond
Prices start from $1,654 CADSave up to $374 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.

A
1.00ct Cushion
$1,654 CAD