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Cushion|Natural|GIA

1.03ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6555300033

Certificate GIA 6555300033

Diamond specifications and retailer prices

From $1,317 CAD
As of November 6, 2026
Save $483 CAD (27%) 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 1.03ct natural cushion diamond

This 1.03ct 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 6555300033. Listed at 7 retailers as of November 6, 2026, with prices from $1,317 to $1,799, a $483 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

1.03
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555300033
Dimensions5.56 × 5.55 × 3.77 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.56 mm5.55 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555300033
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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: $1,182 CAD|High: $1,799 CAD|Avg: $1,507 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$1,317 CAD
Retailer 4$1,322 CAD
Retailer 3$1,402 CAD
Retailer 2$1,487 CAD
Retailer 6$1,497 CAD
Retailer 5$1,622 CAD
GemTrove$1,799 CAD

41 data points across 7 retailers

7 retailers$1,317 CAD to $1,799 CAD

A
Cheapest Retailer
-
$1,317 CAD
A
Retailer 2
-
$1,322 CAD
View
Final sale: no returns
A
Retailer 3
-
$1,402 CAD
View
A
Retailer 4
-
$1,487 CAD
View
A
Retailer 5
-
$1,497 CAD
View
A
Retailer 6
-
$1,622 CAD
View
Most Expensive
B+
GemTrove
GT-N-00959425-98 · Nov 6
$1,799 CAD
A$1,968 AUD
View
6 more retailers have this diamond
Prices start from $1,317 CADSave up to $483 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
1.03ct Cushion
$1,317 CAD