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Cushion|Natural|GIA

1.01ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 6401133462

Certificate GIA 6401133462

Diamond specifications and retailer prices

From €1,180 EUR
HK$10,300 HKD
As of November 1, 2026
Save €1,629 EUR (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,809 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6401133462. Listed at 13 retailers as of October 29, 2026, with prices from €1,180 to €2,809, a €1,629 spread on the same certified stone. MOH London lists it at €2,809. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6401133462
Dimensions5.74 × 5.73 × 3.89 mm
L/W Ratio1.00
Top View
5.74 mm5.73 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6401133462
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 67.8%

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: Nov 1
Current: €2,809 EUR|Low: €1,169 EUR|High: €2,824 EUR|Avg: €1,654 EUR|-0.5%
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
November 1, 2026
Retailer 7€1,180 EUR
Retailer 11€1,398 EUR
Retailer 4€1,453 EUR
Retailer 10€1,472 EUR
Retailer 5€1,491 EUR
Retailer 12€1,554 EUR
Retailer 2€1,577 EUR
Retailer 9€1,594 EUR
Retailer 3€1,656 EUR
Retailer 13€1,717 EUR
Retailer 6€1,787 EUR
Retailer 8€2,178 EUR
MOH London€2,809 EUR

26 data points across 13 retailers

13 retailers€1,180 EUR to €2,809 EUR

A
Cheapest Retailer
-
€1,180 EUR
HK$10,300 HKD
A
Retailer 2
-
€1,398 EUR
$1,562 USD
View
A
Retailer 3
-
€1,453 EUR
$1,623 USD
View
B+
Retailer 4
-
€1,472 EUR
$1,644 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,554 EUR
$1,736 USD
View
A
Retailer 6
-
€1,577 EUR
£1,387 GBP
View
B+
Retailer 7
-
€1,594 EUR
$1,781 USD
View
B+
Retailer 8
-
€1,644 EUR
SGD 2,482 SGD
View
B+
Retailer 9
-
€1,656 EUR
$1,850 USD
View
B+
Retailer 10
-
€1,717 EUR
$1,918 USD
View
B+
Retailer 11
-
€1,787 EUR
£1,572 GBP
View
B+
Retailer 12
-
€2,178 EUR
View
Most Expensive
B
MOH London
9B5980333 · Oct 29
€2,809 EUR
£2,471 GBP
View
12 more retailers have this diamond
Prices start from €1,180 EURSave up to €1,629 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
€1,180 EUR