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Cushion|Natural|GIA

1.56ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 3545803497

Certificate GIA 3545803497

Diamond specifications and retailer prices

From €2,338 EUR
$2,612 USD
As of October 31, 2026
Save €3,041 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,379 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct natural cushion diamond

This 1.56ct 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 3545803497. Listed at 17 retailers as of October 31, 2026, with prices from €2,338 to €5,379, a €3,041 spread on the same certified stone. MOH London lists it at €5,379. 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

1.56
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.1°
OriginNatural
Grading LabGIA
CertificateGIA 3545803497
Dimensions6.72 × 6.52 × 4.45 mm
L/W Ratio1.03
Top View
6.72 mm6.52 mm1.56 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545803497
Side View
Table 61.0%Crown 38.9°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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: Oct 31
Current: €5,379 EUR|Low: €2,319 EUR|High: €5,409 EUR|Avg: €3,224 EUR|-0.1%
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 2, 2026
Retailer 6€2,338 EUR
Retailer 10€2,440 EUR
Retailer 11€2,584 EUR
Retailer 3€2,686 EUR
Retailer 5€2,690 EUR
Retailer 15€2,911 EUR
Retailer 12€3,070 EUR
Retailer 14€3,070 EUR
Retailer 8€3,142 EUR
Retailer 13€3,178 EUR
Retailer 9€3,362 EUR
Retailer 7€3,418 EUR
Retailer 16€3,645 EUR
Retailer 2€3,766 EUR
Retailer 4€3,818 EUR
MOH London€5,379 EUR

35 data points across 16 retailers

17 retailers€2,338 EUR to €5,379 EUR

A
Cheapest Retailer
-
€2,338 EUR
$2,612 USD
A
Retailer 2
-
€2,440 EUR
HK$21,300 HKD
View
A
Retailer 3
-
€2,584 EUR
$2,887 USD
View
A
Retailer 4
-
€2,684 EUR
A$4,613 AUD
View
A
Retailer 5
-
€2,686 EUR
$3,001 USD
View
A
Retailer 6
-
€2,690 EUR
$3,005 USD
View
Final sale: no returns
A
Retailer 7
-
€2,911 EUR
$3,252 USD
View
A
Retailer 8
-
€3,070 EUR
$3,430 USD
View
A
Retailer 9
-
€3,070 EUR
$3,430 USD
View
Retailer 10
-
€3,142 EUR
$3,510 USD
View
Price last confirmed 31 days ago
A
Retailer 11
-
€3,178 EUR
$3,550 USD
View
A
Retailer 12
-
€3,362 EUR
£2,957 GBP
View
Retailer 13
-
€3,418 EUR
A$5,874 AUD
View
Price last confirmed 24 days ago
Retailer 14
-
€3,645 EUR
$4,072 USD
View
Price last confirmed 10 days ago
A
Retailer 15
-
€3,766 EUR
View
A
Retailer 16
-
€3,818 EUR
$4,266 USD
View
Most Expensive
B+
MOH London
A69B50BB8 · Nov 1
€5,379 EUR
£4,732 GBP
View
16 more retailers have this diamond
Prices start from €2,338 EURSave up to €3,041 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
1.56ct Cushion
€2,338 EUR