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Cushion|Natural|GIA

1.30ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7436877616

Certificate GIA 7436877616

Diamond specifications and retailer prices

From $6,996 CAD
As of November 4, 2026
Save $5,748 CAD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,744 CAD at MOH London · As of November 4, 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 D 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 7436877616. Listed at 8 retailers as of November 4, 2026, with prices from $6,996 to $12,744, a $5,748 spread on the same certified stone. MOH London lists it at $12,744. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle39.43°
Pavilion angle30.75°
OriginNatural
Grading LabGIA
CertificateGIA 7436877616
Dimensions6.79 × 5.38 × 3.94 mm
L/W Ratio1.26
Top View
6.79 mm5.38 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7436877616
Side View
Table 60.0%Crown 39.43°Girdle: Slightly ThickPavilion 30.75°Culet: NDepth 73.3%

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: Nov 4
Current: $12,744 CAD|Low: $6,624 CAD|High: $12,932 CAD|Avg: $8,947 CAD|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$6,996 CAD
Retailer 6$7,404 CAD
Retailer 7$8,023 CAD
Retailer 5$8,065 CAD
Retailer 2$9,028 CAD
Retailer 4$9,431 CAD
Retailer 3$9,789 CAD
MOH London$12,744 CAD

44 data points across 8 retailers

8 retailers$6,996 CAD to $12,744 CAD

B+
Cheapest Retailer
-
$6,996 CAD
B+
Retailer 2
-
$7,404 CAD
View
Final sale: no returns
Retailer 3
-
$8,023 CAD
View
Price last confirmed 8 days ago
Retailer 4
-
$8,065 CAD
View
Price last confirmed 19 days ago
B
Retailer 5
-
$9,028 CAD
View
B
Retailer 6
-
$9,431 CAD
View
B
Retailer 7
-
$9,789 CAD
View
Most Expensive
B
MOH London
52759B235 · Nov 4
$12,744 CAD
£7,134 GBP
View
7 more retailers have this diamond
Prices start from $6,996 CADSave up to $5,748 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+
1.30ct Cushion
$6,996 CAD