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Cushion|Natural|GIA

1.11ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6552300029

Certificate GIA 6552300029

Diamond specifications and retailer prices

From $1,366 CAD
As of November 6, 2026
Save $434 CAD (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,799 CAD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.11ct natural cushion diamond

This 1.11ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552300029. Listed at 7 retailers as of November 6, 2026, with prices from $1,366 to $1,799, a $434 spread on the same certified stone. GemTrove lists it at $1,799. 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

1.11
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552300029
Dimensions5.79 × 5.65 × 3.83 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
5.79 mm5.65 mm1.11 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552300029
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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: $1,799 CAD|Low: $1,227 CAD|High: $1,878 CAD|Avg: $1,555 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$1,366 CAD
Retailer 4$1,371 CAD
Retailer 3$1,423 CAD
Retailer 2$1,542 CAD
Retailer 6$1,554 CAD
Retailer 5$1,678 CAD
GemTrove$1,799 CAD

41 data points across 7 retailers

7 retailers$1,366 CAD to $1,799 CAD

A
Cheapest Retailer
-
$1,366 CAD
A
Retailer 2
-
$1,371 CAD
View
Final sale: no returns
A
Retailer 3
-
$1,423 CAD
View
A
Retailer 4
-
$1,542 CAD
View
A
Retailer 5
-
$1,554 CAD
View
A
Retailer 6
-
$1,678 CAD
View
Most Expensive
B+
GemTrove
GT-N-00946719-98 · Nov 6
$1,799 CAD
A$1,968 AUD
View
6 more retailers have this diamond
Prices start from $1,366 CADSave up to $434 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
1.11ct Cushion
$1,366 CAD