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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 €1,157 EUR
HK$10,100 HKD
As of October 31, 2026
Save €1,371 EUR (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,528 EUR at MOH London · As of November 1, 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 31, 2026, with prices from €1,157 to €2,528, a €1,371 spread on the same certified stone. MOH London lists it at €2,528. 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
Color
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 31
Current: €2,528 EUR|Low: €1,146 EUR|High: €2,899 EUR|Avg: €1,654 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
November 1, 2026
Retailer 7€1,157 EUR
Retailer 5€1,207 EUR
Retailer 9€1,287 EUR
Retailer 6€1,323 EUR
Retailer 10€1,364 EUR
Retailer 3€1,396 EUR
Retailer 12€1,438 EUR
Retailer 4€1,516 EUR
Retailer 2€1,617 EUR
Retailer 8€2,007 EUR
Retailer 11€2,373 EUR
MOH London€2,528 EUR

36 data points across 12 retailers

13 retailers€1,157 EUR to €2,528 EUR

A
Cheapest Retailer
-
€1,157 EUR
HK$10,100 HKD
A
Retailer 2
-
€1,207 EUR
$1,348 USD
View
Final sale: no returns
A
Retailer 3
-
€1,287 EUR
$1,438 USD
View
A
Retailer 4
-
€1,323 EUR
$1,478 USD
View
A
Retailer 5
-
€1,364 EUR
$1,524 USD
View
A
Retailer 6
-
€1,396 EUR
$1,560 USD
View
A
Retailer 7
-
€1,438 EUR
$1,607 USD
View
A
Retailer 8
-
€1,516 EUR
$1,694 USD
View
A
Retailer 9
-
€1,617 EUR
£1,422 GBP
View
A
Retailer 10
-
€1,686 EUR
A$2,898 AUD
View
A
Retailer 11
-
€2,007 EUR
View
Retailer 12
-
€2,373 EUR
$2,651 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
4F4DE3693 · Nov 1
€2,528 EUR
£2,224 GBP
View
12 more retailers have this diamond
Prices start from €1,157 EURSave up to €1,371 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
€1,157 EUR