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Cushion|Natural|GIA

1.02ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6431369280

Certificate GIA 6431369280

Diamond specifications and retailer prices

From $3,191 CAD
$2,284 USD
As of October 30, 2026
Save $3,641 CAD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,832 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct 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 6431369280. Listed at 15 retailers as of October 30, 2026, with prices from $3,191 to $6,832, a $3,641 spread on the same certified stone. MOH London lists it at $6,832. 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

1.02
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6431369280
Dimensions5.77 × 5.50 × 3.76 mm
L/W Ratio1.05
Top View
5.77 mm5.50 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6431369280
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.3%

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: Oct 30
Current: $6,832 CAD|Low: $3,122 CAD|High: $6,914 CAD|Avg: $4,114 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$3,122 CAD
Retailer 3$3,191 CAD
Retailer 7$3,192 CAD
Retailer 11$3,407 CAD
Retailer 10$3,533 CAD
Retailer 2$3,804 CAD
Retailer 4$4,168 CAD
Retailer 8$4,369 CAD
Retailer 6$4,566 CAD
Retailer 5$4,793 CAD
MOH London$6,832 CAD

35 data points across 11 retailers

15 retailers$3,191 CAD to $6,832 CAD

Retailer 1
-
$3,122 CAD
$2,235 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
$3,191 CAD
$2,284 USD
View
B+
Retailer 3
-
$3,192 CAD
$2,285 USD
View
B+
Retailer 4
-
$3,407 CAD
$2,439 USD
View
B+
Retailer 5
-
$3,533 CAD
$2,529 USD
View
B+
Retailer 6
-
$3,804 CAD
£2,144 GBP
View
B+
Retailer 7
-
$3,841 CAD
$2,750 USD
View
B
Retailer 8
-
$4,051 CAD
$2,900 USD
View
B
Retailer 9
-
$4,051 CAD
$2,900 USD
View
B
Retailer 10
-
$4,168 CAD
£2,350 GBP
View
B
Retailer 11
-
$4,177 CAD
$2,990 USD
View
Retailer 12
-
$4,369 CAD
A$4,812 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$4,566 CAD
€3,113 EUR
View
B
Retailer 14
-
$4,793 CAD
ZAR 55,430 ZAR
View
Most Expensive
B
MOH London
86EB5EB32 · Nov 1
$6,832 CAD
£3,851 GBP
View
14 more retailers have this diamond
Prices start from $3,191 CADSave up to $3,641 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+
1.02ct Cushion
$3,191 CAD