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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6545884199

Certificate GIA 6545884199

Diamond specifications and retailer prices

From €1,203 EUR
HK$10,500 HKD
As of October 31, 2026
Save €1,430 EUR (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,633 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545884199. Listed at 18 retailers as of October 29, 2026, with prices from €1,203 to €2,633, a €1,430 spread on the same certified stone. MOH London lists it at €2,633. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 6545884199
Dimensions6.11 × 5.55 × 3.82 mm
L/W Ratio1.10
Top View
6.11 mm5.55 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545884199
Side View
Table 68.0%CrownGirdle: THK-VTKPavilion 39.7°Culet: NoneDepth 68.8%

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: €2,633 EUR|Low: €1,190 EUR|High: €2,749 EUR|Avg: €1,686 EUR|-4.2%
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
Retailer 17
October 31, 2026
Retailer 2€1,203 EUR
Retailer 5€1,250 EUR
Retailer 3€1,346 EUR
Retailer 14€1,347 EUR
Retailer 16€1,388 EUR
Retailer 4€1,433 EUR
Retailer 13€1,440 EUR
Retailer 7€1,459 EUR
Retailer 17€1,536 EUR
Retailer 8€1,570 EUR
Retailer 15€1,638 EUR
Retailer 11€1,675 EUR
Retailer 12€1,825 EUR
Retailer 9€2,028 EUR
Retailer 10€2,042 EUR
Retailer 6€2,502 EUR
MOH London€2,633 EUR

24 data points across 17 retailers

18 retailers€1,203 EUR to €2,633 EUR

A
Cheapest Retailer
-
€1,203 EUR
HK$10,500 HKD
A
Retailer 2
-
€1,250 EUR
$1,396 USD
View
Final sale: no returns
A
Retailer 3
-
€1,346 EUR
$1,504 USD
View
A
Retailer 4
-
€1,347 EUR
$1,505 USD
View
A
Retailer 5
-
€1,388 EUR
$1,551 USD
View
A
Retailer 6
-
€1,433 EUR
$1,601 USD
View
A
Retailer 7
-
€1,440 EUR
View
A
Retailer 8
-
€1,459 EUR
$1,630 USD
View
A
Retailer 9
-
€1,536 EUR
$1,716 USD
View
A
Retailer 10
-
€1,570 EUR
$1,754 USD
View
A
Retailer 11
-
€1,638 EUR
$1,830 USD
View
A
Retailer 12
-
€1,675 EUR
£1,473 GBP
View
A
Retailer 13
-
€1,825 EUR
ZAR 32,931 ZAR
View
A
Retailer 14
-
€1,901 EUR
A$3,268 AUD
View
Retailer 15
-
€2,028 EUR
A$3,486 AUD
View
Price last confirmed 25 days ago
A
Retailer 16
-
€2,042 EUR
View
Retailer 17
-
€2,502 EUR
$2,795 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
MOH London
303A5DE0F · Oct 29
€2,633 EUR
£2,316 GBP
View
17 more retailers have this diamond
Prices start from €1,203 EURSave up to €1,430 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
€1,203 EUR