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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 $1,918 AUD
As of November 6, 2026
Save $2,612 AUD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,530 AUD at MOH London · As of November 4, 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 November 4, 2026, with prices from $1,918 to $4,530, a $2,612 spread on the same certified stone. MOH London lists it at $4,530. 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
Colour
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 6
Current: $4,530 AUD|Low: $1,899 AUD|High: $4,591 AUD|Avg: $2,722 AUD|-1.3%
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 6, 2026
Retailer 9$1,918 AUD
Retailer 12$2,273 AUD
Retailer 5$2,362 AUD
Retailer 11$2,393 AUD
Retailer 13$2,527 AUD
Retailer 2$2,548 AUD
Retailer 10$2,592 AUD
Retailer 7$2,671 AUD
Retailer 4$2,692 AUD
Retailer 3$2,791 AUD
Retailer 8$2,877 AUD
Retailer 6$3,521 AUD
MOH London$4,530 AUD

31 data points across 13 retailers

13 retailers$1,918 AUD to $4,530 AUD

A
Cheapest Retailer
-
$1,918 AUD
A
Retailer 2
-
$2,273 AUD
View
A
Retailer 3
-
$2,362 AUD
View
B+
Retailer 4
-
$2,393 AUD
View
Final sale: no returns
B+
Retailer 5
-
$2,527 AUD
View
A
Retailer 6
-
$2,548 AUD
View
Retailer 7
-
$2,592 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,671 AUD
View
B+
Retailer 9
-
$2,692 AUD
View
B+
Retailer 10
-
$2,791 AUD
View
B+
Retailer 11
-
$2,877 AUD
View
B+
Retailer 12
-
$3,521 AUD
View
Most Expensive
B
MOH London
9B5980333 · Nov 4
$4,530 AUD
£2,451 GBP
View
12 more retailers have this diamond
Prices start from $1,918 AUDSave up to $2,612 AUD

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
$1,918 AUD