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Cushion|Natural|GIA

1.00ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 5413054042

Certificate GIA 5413054042

Diamond specifications and retailer prices

From $1,981 AUD
As of November 6, 2026
Save $2,668 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,649 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded H 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 5413054042. Listed at 14 retailers as of November 4, 2026, with prices from $1,981 to $4,649, a $2,668 spread on the same certified stone. MOH London lists it at $4,649. 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

1.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413054042
Dimensions6.01 × 5.25 × 3.66 mm
L/W Ratio1.14
Top View
6.01 mm5.25 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5413054042
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.7%

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: $4,649 AUD|Low: $1,981 AUD|High: $10,932 AUD|Avg: $3,322 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$1,981 AUD
Retailer 8$2,455 AUD
Retailer 6$2,481 AUD
Retailer 7$2,535 AUD
Retailer 3$2,615 AUD
Retailer 5$2,953 AUD
Retailer 4$3,614 AUD
MOH London$4,649 AUD

30 data points across 8 retailers

14 retailers$1,981 AUD to $4,649 AUD

A
Cheapest Retailer
-
$1,981 AUD
Retailer 2
-
$2,049 AUD
View
Price last confirmed 64 days ago
B+
Retailer 3
-
$2,420 AUD
View
B+
Retailer 4
-
$2,425 AUD
View
B+
Retailer 5
-
$2,455 AUD
View
Final sale: no returns
Retailer 6
-
$2,481 AUD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$2,535 AUD
View
B+
Retailer 8
-
$2,615 AUD
View
Retailer 9
-
$2,660 AUD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$2,860 AUD
View
B+
Retailer 11
-
$2,953 AUD
View
B+
Retailer 12
-
$3,064 AUD
View
B
Retailer 13
-
$3,614 AUD
View
Most Expensive
B
MOH London
848B094FC · Nov 4
$4,649 AUD
£2,515 GBP
View
13 more retailers have this diamond
Prices start from $1,981 AUDSave up to $2,668 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
1.00ct Cushion
$1,981 AUD