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Cushion|Natural|GIA

1.53ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 5456336577

Certificate GIA 5456336577

Diamond specifications and retailer prices

From €9,786 EUR
As of November 2, 2026
9 retailers carry this diamond
Most expensive: €9,786 EUR at Belgium Diamonds
View at Belgium Diamonds

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5456336577. Listed at 9 retailers as of November 2, 2026. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5456336577
Dimensions6.71 × 6.29 × 4.33 mm
L/W Ratio1.07
Top View
6.71 mm6.29 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 5456336577
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €4,908 EUR|Low: €3,877 EUR|High: €8,123 EUR|Avg: €5,207 EUR|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 20, 2026
Retailer 2€4,395 EUR
Retailer 4€4,427 EUR
Retailer 9€4,651 EUR
Retailer 3€4,666 EUR
Retailer 10€4,712 EUR
Retailer 1€4,908 EUR
Retailer 6€5,067 EUR
Retailer 11€5,177 EUR
Retailer 5€5,660 EUR
Retailer 8€6,117 EUR
Retailer 7€8,070 EUR

28 data points across 11 retailers

9 retailers

Retailer 1
-
€4,395 EUR
$4,929 USD
Price last confirmed 13 days ago
Retailer 2
-
€4,427 EUR
$4,965 USD
View
Price last confirmed 14 days ago
Retailer 3
-
€4,712 EUR
$5,285 USD
View
Price last confirmed 13 days ago
Retailer 4
-
€4,908 EUR
£4,334 GBP
View
Price last confirmed 13 days ago
Retailer 5
-
€5,067 EUR
A$8,743 AUD
View
Price last confirmed 15 days ago
Retailer 6
-
€5,177 EUR
$5,807 USD
View
Price last confirmed 15 days ago
Retailer 7
-
€6,117 EUR
ZAR 110,845 ZAR
View
Price last confirmed 16 days ago
Retailer 8
-
€8,070 EUR
£7,127 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Belgium Diamonds
427921557 · Nov 2
€9,786 EUR
View
8 more retailers have this diamond

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
1.53ct Cushion
€9,786 EUR