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Cushion|Natural|GIA

1.01ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 6495394188

Certificate GIA 6495394188

Diamond specifications and retailer prices

From $1,844 AUD
As of November 6, 2026
Save $2,433 AUD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,277 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6495394188. Listed at 23 retailers as of November 4, 2026, with prices from $1,844 to $4,277, a $2,433 spread on the same certified stone. MOH London lists it at $4,277. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.9°
Pavilion angle53.72°
OriginNatural
Grading LabGIA
CertificateGIA 6495394188
Dimensions5.93 × 5.29 × 3.70 mm
L/W Ratio1.12
Top View
5.93 mm5.29 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495394188
Side View
Table 65.0%Crown 40.9°Girdle: STK-VTKPavilion 53.72°Culet: NoneDepth 69.9%

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: $4,277 AUD|Low: $1,844 AUD|High: $4,334 AUD|Avg: $2,684 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
November 6, 2026
Retailer 3$1,844 AUD
Retailer 2$1,850 AUD
Retailer 11$2,030 AUD
Retailer 9$2,247 AUD
Retailer 5$2,375 AUD
Retailer 4$2,519 AUD
Retailer 12$2,543 AUD
Retailer 7$2,567 AUD
Retailer 8$2,716 AUD
Retailer 10$2,988 AUD
Retailer 6$3,323 AUD
MOH London$4,277 AUD

24 data points across 12 retailers

23 retailers$1,844 AUD to $4,277 AUD

A
Cheapest Retailer
-
$1,844 AUD
A
Retailer 2
-
$1,850 AUD
View
A
Retailer 3
-
$2,030 AUD
View
A
Retailer 4
-
$2,231 AUD
View
A
Retailer 5
-
$2,247 AUD
View
A
Retailer 6
-
$2,259 AUD
View
Final sale: no returns
A
Retailer 7
-
$2,375 AUD
View
A
Retailer 8
-
$2,401 AUD
View
Retailer 9
-
$2,448 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,519 AUD
View
A
Retailer 11
-
$2,543 AUD
View
A
Retailer 12
-
$2,554 AUD
View
A
Retailer 13
-
$2,562 AUD
View
A
Retailer 14
-
$2,567 AUD
View
A
Retailer 15
-
$2,607 AUD
View
A
Retailer 16
-
$2,646 AUD
View
A
Retailer 17
-
$2,716 AUD
View
A
Retailer 18
-
$2,988 AUD
View
Retailer 19
-
$3,195 AUD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$3,323 AUD
View
B+
Retailer 21
-
$3,467 AUD
View
B+
Retailer 22
-
$3,563 AUD
View
Most Expensive
B+
MOH London
17600AB39 · Nov 4
$4,277 AUD
£2,314 GBP
View
22 more retailers have this diamond
Prices start from $1,844 AUDSave up to $2,433 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
$1,844 AUD