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Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2215010439

Certificate GIA 2215010439

Diamond specifications and retailer prices

From $4,279 CAD
As of November 4, 2026
Save $5,032 CAD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,311 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2215010439. Listed at 24 retailers as of November 1, 2026, with prices from $4,279 to $9,311, a $5,032 spread on the same certified stone. MOH London lists it at $9,311. 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

1.30
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2215010439
Dimensions6.23 × 5.86 × 4.07 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Top View
6.23 mm5.86 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2215010439
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,311 CAD|Low: $4,023 CAD|High: $9,423 CAD|Avg: $5,814 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9$4,306 CAD
Retailer 7$4,425 CAD
Retailer 5$4,550 CAD
Retailer 8$5,044 CAD
Retailer 2$5,653 CAD
Retailer 6$5,963 CAD
Retailer 3$6,265 CAD
Retailer 4$6,795 CAD
MOH London$9,311 CAD

46 data points across 9 retailers

24 retailers$4,279 CAD to $9,311 CAD

A
Cheapest Retailer
-
$4,279 CAD
A
Retailer 2
-
$4,306 CAD
View
A
Retailer 3
-
$4,387 CAD
View
A
Retailer 4
-
$4,425 CAD
View
Final sale: no returns
A
Retailer 5
-
$4,477 CAD
View
A
Retailer 6
-
$4,550 CAD
View
A
Retailer 7
-
$4,631 CAD
View
A
Retailer 8
-
$4,792 CAD
View
Retailer 9
-
$5,044 CAD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$5,050 CAD
View
B+
Retailer 11
-
$5,393 CAD
View
B+
Retailer 12
-
$5,486 CAD
View
B+
Retailer 13
-
$5,486 CAD
View
B+
Retailer 14
-
$5,653 CAD
View
B+
Retailer 15
-
$5,711 CAD
View
B+
Retailer 16
-
$5,711 CAD
View
B+
Retailer 17
-
$5,894 CAD
View
Retailer 18
-
$5,963 CAD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$6,265 CAD
View
Retailer 20
-
$6,302 CAD
View
Price last confirmed 15 days ago
B+
Retailer 21
-
$6,546 CAD
View
B+
Retailer 22
-
$6,795 CAD
View
B
Retailer 23
-
$8,046 CAD
View
Most Expensive
B
MOH London
B1E5FC9E3 · Nov 1
$9,311 CAD
£5,212 GBP
View
23 more retailers have this diamond
Prices start from $4,279 CADSave up to $5,032 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
1.30ct Cushion
$4,279 CAD