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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 €1,983 EUR
As of November 6, 2026
Save €2,347 EUR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,330 EUR 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 €1,983 to €4,330, a €2,347 spread on the same certified stone. MOH London lists it at €4,330. 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
Colour
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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Price History

Last verified: Nov 6
Current: €4,330 EUR|Low: €1,949 EUR|High: €4,658 EUR|Avg: €2,963 EUR|-7.0%
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 7, 2026
Retailer 3€1,983 EUR
Retailer 10€2,271 EUR
Retailer 12€2,396 EUR
Retailer 13€2,494 EUR
Retailer 7€2,494 EUR
Retailer 4€2,704 EUR
Retailer 6€2,725 EUR
Retailer 9€2,754 EUR
Retailer 2€2,755 EUR
Retailer 8€3,022 EUR
Retailer 5€3,054 EUR
Retailer 11€3,168 EUR
Retailer 14€4,174 EUR
MOH London€4,330 EUR

30 data points across 14 retailers

15 retailers€1,983 EUR to €4,330 EUR

A
Cheapest Retailer
-
€1,983 EUR
A
Retailer 2
-
€2,271 EUR
View
A
Retailer 3
-
€2,396 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,494 EUR
View
A
Retailer 5
-
€2,494 EUR
View
A
Retailer 6
-
€2,704 EUR
View
A
Retailer 7
-
€2,725 EUR
View
A
Retailer 8
-
€2,754 EUR
View
A
Retailer 9
-
€2,755 EUR
View
B+
Retailer 10
-
€2,857 EUR
View
A
Retailer 11
-
€3,022 EUR
View
B+
Retailer 12
-
€3,054 EUR
View
B+
Retailer 13
-
€3,168 EUR
View
B
Retailer 14
-
€4,174 EUR
View
Most Expensive
B+
MOH London
F3F6790F5 · Nov 4
€4,330 EUR
£3,807 GBP
View
14 more retailers have this diamond
Prices start from €1,983 EURSave up to €2,347 EUR

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
€1,983 EUR