Cushion|Natural|GIA

1.57ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1558083901

Certificate GIA 1558083901

Diamond specifications and retailer prices

From €2,474 EUR
$2,775 USD
As of November 2, 2026
Save €709 EUR (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,183 EUR at Jared · As of November 2, 2026
View at Jared

About this 1.57ct natural cushion diamond

This 1.57ct 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 1558083901. Listed at 7 retailers as of November 2, 2026, with prices from €2,474 to €3,183, a €709 spread on the same certified stone. Jared lists it at €3,183. 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

1.57
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558083901
Dimensions6.54 × 6.40 × 4.35 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.54 mm6.40 mm1.57 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558083901
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

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: Nov 2
Current: €3,183 EUR|Low: €2,219 EUR|High: €3,459 EUR|Avg: €2,928 EUR|-8.0%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8€2,237 EUR
Retailer 6€2,474 EUR
Retailer 4€2,681 EUR
Retailer 2€2,894 EUR
Retailer 3€3,076 EUR
Retailer 7€3,076 EUR
Retailer 5€3,161 EUR
Jared€3,183 EUR
Retailer 9€3,191 EUR

40 data points across 9 retailers

7 retailers€2,474 EUR to €3,183 EUR

A
Cheapest Retailer
-
€2,474 EUR
$2,775 USD
Final sale: no returns
A
Retailer 2
-
€2,681 EUR
$3,007 USD
View
A
Retailer 3
-
€2,894 EUR
£2,556 GBP
View
A
Retailer 4
-
€3,076 EUR
$3,450 USD
View
A
Retailer 5
-
€3,076 EUR
$3,450 USD
View
A
Retailer 6
-
€3,161 EUR
SGD 4,791 SGD
View
Most Expensive
A
Jared
159877868 · Nov 2
€3,183 EUR
$3,570 USD
View
6 more retailers have this diamond
Prices start from €2,474 EURSave up to €709 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
1.57ct Cushion
€2,474 EUR