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Cushion|Natural|GIA

1.30ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1543541732

Certificate GIA 1543541732

Diamond specifications and retailer prices

From $6,299 CAD
As of November 6, 2026
Save $5,699 CAD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,997 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 E 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 1543541732. Listed at 18 retailers as of November 1, 2026, with prices from $6,299 to $11,997, a $5,699 spread on the same certified stone. MOH London lists it at $11,997. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543541732
Dimensions8.42 × 5.33 × 3.53 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.42 mm5.33 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543541732
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.1%

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 6
Current: $11,997 CAD|Low: $6,299 CAD|High: $12,606 CAD|Avg: $8,236 CAD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4$6,299 CAD
Retailer 13$6,513 CAD
Retailer 3$6,766 CAD
Retailer 16$6,825 CAD
Retailer 6$7,224 CAD
Retailer 12$7,282 CAD
Retailer 2$7,307 CAD
Retailer 9$7,316 CAD
Retailer 5$7,694 CAD
Retailer 7$7,694 CAD
Retailer 8$7,891 CAD
Retailer 15$7,947 CAD
Retailer 10$8,475 CAD
Retailer 11$9,191 CAD
Retailer 14$11,611 CAD
MOH London$11,997 CAD

29 data points across 16 retailers

18 retailers$6,299 CAD to $11,997 CAD

A
Cheapest Retailer
-
$6,299 CAD
Final sale: no returns
A
Retailer 2
-
$6,513 CAD
View
B+
Retailer 3
-
$6,766 CAD
View
Retailer 4
-
$6,825 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$7,185 CAD
View
B+
Retailer 6
-
$7,224 CAD
View
B+
Retailer 7
-
$7,282 CAD
View
B+
Retailer 8
-
$7,307 CAD
View
B+
Retailer 9
-
$7,316 CAD
View
B+
Retailer 10
-
$7,541 CAD
View
B+
Retailer 11
-
$7,694 CAD
View
B+
Retailer 12
-
$7,694 CAD
View
Retailer 13
-
$7,891 CAD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$7,947 CAD
View
B+
Retailer 15
-
$8,475 CAD
View
B+
Retailer 16
-
$9,191 CAD
View
Retailer 17
-
$11,611 CAD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
8E5951604 · Nov 1
$11,997 CAD
£6,716 GBP
View
17 more retailers have this diamond
Prices start from $6,299 CADSave up to $5,699 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
$6,299 CAD