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Cushion|Natural|GIA

1.53ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5553442094

Certificate GIA 5553442094

Diamond specifications and retailer prices

From $3,114 CAD
As of November 6, 2026
Save $3,687 CAD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,801 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553442094. Listed at 15 retailers as of November 4, 2026, with prices from $3,114 to $6,801, a $3,687 spread on the same certified stone. MOH London lists it at $6,801. 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

1.53
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553442094
Dimensions7.55 × 5.78 × 4.21 mm
L/W Ratio1.31
Girdle conditionFaceted
Top View
7.55 mm5.78 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553442094
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,801 CAD|Low: $3,061 CAD|High: $7,333 CAD|Avg: $4,693 CAD|-7.3%
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
November 6, 2026
Retailer 3$3,114 CAD
Retailer 9$3,567 CAD
Retailer 12$3,763 CAD
Retailer 13$3,916 CAD
Retailer 11$3,988 CAD
Retailer 4$4,247 CAD
Retailer 6$4,280 CAD
Retailer 8$4,290 CAD
Retailer 7$4,325 CAD
Retailer 2$4,746 CAD
Retailer 5$4,797 CAD
Retailer 10$4,975 CAD
Retailer 14$6,555 CAD
MOH London$6,801 CAD

30 data points across 14 retailers

15 retailers$3,114 CAD to $6,801 CAD

A
Cheapest Retailer
-
$3,114 CAD
A
Retailer 2
-
$3,567 CAD
View
A
Retailer 3
-
$3,763 CAD
View
Final sale: no returns
A
Retailer 4
-
$3,916 CAD
View
A
Retailer 5
-
$3,988 CAD
View
A
Retailer 6
-
$4,247 CAD
View
A
Retailer 7
-
$4,280 CAD
View
A
Retailer 8
-
$4,290 CAD
View
A
Retailer 9
-
$4,325 CAD
View
B+
Retailer 10
-
$4,487 CAD
View
A
Retailer 11
-
$4,746 CAD
View
B+
Retailer 12
-
$4,797 CAD
View
B+
Retailer 13
-
$4,975 CAD
View
B
Retailer 14
-
$6,555 CAD
View
Most Expensive
B+
MOH London
F3F6790F5 · Nov 4
$6,801 CAD
£3,807 GBP
View
14 more retailers have this diamond
Prices start from $3,114 CADSave up to $3,687 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
1.53ct Cushion
$3,114 CAD