CaratHunter
Plans
Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1429235898

Certificate GIA 1429235898

Diamond specifications and retailer prices

From $2,038 AUD
As of November 5, 2026
Save $1,988 AUD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,026 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded H 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 1429235898. Listed at 15 retailers as of November 4, 2026, with prices from $2,038 to $4,026, a $1,988 spread on the same certified stone. MOH London lists it at $4,026. 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

1.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1429235898
Dimensions5.74 × 5.26 × 3.65 mm
L/W Ratio1.09
Cert comments
Additional pinpoints are not shown.
Key to symbols
Feather, Crystal, Pinpoint
Top View
5.74 mm5.26 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1429235898
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.4%

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 5
Current: $4,026 AUD|Low: $1,949 AUD|High: $4,085 AUD|Avg: $2,583 AUD|-1.2%
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
November 6, 2026
Retailer 4$2,038 AUD
Retailer 12$2,125 AUD
Retailer 14$2,135 AUD
Retailer 10$2,139 AUD
Retailer 2$2,234 AUD
Retailer 13$2,304 AUD
Retailer 11$2,423 AUD
Retailer 3$2,502 AUD
Retailer 8$2,554 AUD
Retailer 5$2,783 AUD
Retailer 9$2,812 AUD
Retailer 6$3,005 AUD
Retailer 7$3,128 AUD
MOH London$4,026 AUD

33 data points across 14 retailers

15 retailers$2,038 AUD to $4,026 AUD

A
Cheapest Retailer
-
$2,038 AUD
A
Retailer 2
-
$2,125 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,135 AUD
View
A
Retailer 4
-
$2,139 AUD
View
A
Retailer 5
-
$2,234 AUD
View
Retailer 6
-
$2,304 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,423 AUD
View
A
Retailer 8
-
$2,502 AUD
View
A
Retailer 9
-
$2,554 AUD
View
A
Retailer 10
-
$2,646 AUD
View
B+
Retailer 11
-
$2,783 AUD
View
A
Retailer 12
-
$2,812 AUD
View
Retailer 13
-
$3,005 AUD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$3,128 AUD
View
Most Expensive
B+
MOH London
EDB6EA907 · Nov 4
$4,026 AUD
£2,178 GBP
View
14 more retailers have this diamond
Prices start from $2,038 AUDSave up to $1,988 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
1.02ct Cushion
$2,038 AUD