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Cushion|Natural|GIA

1.00ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6372934021

Certificate GIA 6372934021

Diamond specifications and retailer prices

From $3,021 CAD
As of November 6, 2026
Save $1,399 CAD (32%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,420 CAD at Yorxs · As of November 6, 2026
View at Yorxs

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 6372934021. Listed at 17 retailers as of November 6, 2026, with prices from $3,021 to $4,420, a $1,399 spread on the same certified stone. Yorxs lists it at $4,420. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6372934021
Dimensions5.62 × 5.39 × 3.71 mm
L/W Ratio1.04
Top View
5.62 mm5.39 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6372934021
Side View
Table 64.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,218 CAD|Low: $2,937 CAD|High: $4,431 CAD|Avg: $3,460 CAD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 6, 2026
Retailer 7$2,937 CAD
Retailer 3$3,021 CAD
Retailer 6$3,211 CAD
Retailer 1$3,218 CAD
Retailer 5$3,539 CAD
Retailer 4$3,673 CAD
Retailer 2$3,718 CAD
Yorxs$4,420 CAD

44 data points across 8 retailers

17 retailers$3,021 CAD to $4,420 CAD

B+
Cheapest Retailer
-
$3,021 CAD
B+
Retailer 2
-
$3,064 CAD
View
B+
Retailer 3
-
$3,078 CAD
View
B+
Retailer 4
-
$3,172 CAD
View
B+
Retailer 5
-
$3,211 CAD
View
B+
Retailer 6
-
$3,218 CAD
View
B+
Retailer 7
-
$3,275 CAD
View
B+
Retailer 8
-
$3,348 CAD
View
B
Retailer 9
-
$3,539 CAD
View
B
Retailer 10
-
$3,673 CAD
View
B+
Retailer 11
-
$3,713 CAD
View
B+
Retailer 12
-
$3,718 CAD
View
B
Retailer 13
-
$3,742 CAD
View
B
Retailer 14
-
$3,742 CAD
View
B
Retailer 15
-
$3,743 CAD
View
B
Retailer 16
-
$3,854 CAD
View
Most Expensive
B
Yorxs
518485747 · Nov 6
$4,420 CAD
€2,993 EUR
View
16 more retailers have this diamond
Prices start from $3,021 CADSave up to $1,399 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.

B+
1.00ct Cushion
$3,021 CAD