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Cushion|Natural|GIA

1.01ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 1553373090

Certificate GIA 1553373090

Diamond specifications and retailer prices

From €1,150 EUR
HK$10,000 HKD
As of October 30, 2026
Save €1,447 EUR (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,597 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553373090. Listed at 13 retailers as of October 29, 2026, with prices from €1,150 to €2,597, a €1,447 spread on the same certified stone. MOH London lists it at €2,597. 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

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553373090
Dimensions5.80 × 5.78 × 3.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.80 mm5.78 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553373090
Side View
Table 64.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,597 EUR|Low: €1,150 EUR|High: €2,946 EUR|Avg: €1,660 EUR|-11.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10€1,150 EUR
Retailer 6€1,233 EUR
Retailer 8€1,292 EUR
Retailer 7€1,333 EUR
Retailer 9€1,369 EUR
Retailer 3€1,402 EUR
Retailer 12€1,444 EUR
Retailer 4€1,522 EUR
Retailer 2€1,652 EUR
Retailer 5€2,010 EUR
Retailer 11€2,382 EUR
MOH London€2,597 EUR

37 data points across 12 retailers

13 retailers€1,150 EUR to €2,597 EUR

A
Cheapest Retailer
-
€1,150 EUR
HK$10,000 HKD
A
Retailer 2
-
€1,233 EUR
$1,372 USD
View
Final sale: no returns
A
Retailer 3
-
€1,292 EUR
$1,438 USD
View
A
Retailer 4
-
€1,333 EUR
$1,484 USD
View
A
Retailer 5
-
€1,369 EUR
$1,524 USD
View
A
Retailer 6
-
€1,402 EUR
$1,560 USD
View
A
Retailer 7
-
€1,444 EUR
$1,607 USD
View
A
Retailer 8
-
€1,522 EUR
$1,694 USD
View
A
Retailer 9
-
€1,652 EUR
£1,448 GBP
View
A
Retailer 10
-
€1,692 EUR
A$2,898 AUD
View
A
Retailer 11
-
€2,010 EUR
View
B+
Retailer 12
-
€2,382 EUR
$2,651 USD
View
Most Expensive
B+
MOH London
4F4DE3693 · Oct 29
€2,597 EUR
£2,276 GBP
View
12 more retailers have this diamond
Prices start from €1,150 EURSave up to €1,447 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
1.01ct Cushion
€1,150 EUR