CaratHunter
Plans
Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6542781929

Certificate GIA 6542781929

Diamond specifications and retailer prices

From $1,658 AUD
As of November 6, 2026
Save $2,026 AUD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,684 AUD at MOH London · As of November 2, 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 6542781929. Listed at 22 retailers as of November 2, 2026, with prices from $1,658 to $3,684, a $2,026 spread on the same certified stone. MOH London lists it at $3,684. 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
FluorescenceFaint
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 6542781929
Dimensions6.61 × 5.28 × 3.63 mm
L/W Ratio1.25
Top View
6.61 mm5.28 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542781929
Side View
Table 68.0%CrownGirdle: STK-VTKPavilion 37.1°Culet: NoneDepth 68.8%

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: $3,684 AUD|Low: $1,639 AUD|High: $3,776 AUD|Avg: $2,334 AUD|-1.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 7$1,658 AUD
Retailer 9$1,757 AUD
Retailer 19$1,857 AUD
Retailer 10$1,914 AUD
Retailer 2$1,940 AUD
Retailer 18$1,969 AUD
Retailer 12$1,990 AUD
Retailer 5$1,994 AUD
Retailer 13$2,039 AUD
Retailer 11$2,113 AUD
Retailer 16$2,113 AUD
Retailer 8$2,224 AUD
Retailer 4$2,233 AUD
Retailer 15$2,321 AUD
Retailer 17$2,566 AUD
Retailer 6$2,880 AUD
Retailer 14$2,912 AUD
Retailer 3$3,438 AUD
MOH London$3,684 AUD

20 data points across 19 retailers

22 retailers$1,658 AUD to $3,684 AUD

A
Cheapest Retailer
-
$1,658 AUD
A
Retailer 2
-
$1,757 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,857 AUD
View
A
Retailer 4
-
$1,914 AUD
View
A
Retailer 5
-
$1,940 AUD
View
A
Retailer 6
-
$1,969 AUD
View
A
Retailer 7
-
$1,990 AUD
View
A
Retailer 8
-
$1,994 AUD
View
A
Retailer 9
-
$2,039 AUD
View
A
Retailer 10
-
$2,113 AUD
View
A
Retailer 11
-
$2,113 AUD
View
A
Retailer 12
-
$2,224 AUD
View
A
Retailer 13
-
$2,233 AUD
View
A
Retailer 14
-
$2,321 AUD
View
A
Retailer 15
-
$2,476 AUD
View
A
Retailer 16
-
$2,566 AUD
View
Retailer 17
-
$2,743 AUD
View
Price last confirmed 33 days ago
Retailer 18
-
$2,851 AUD
View
Price last confirmed 17 days ago
B+
Retailer 19
-
$2,880 AUD
View
B+
Retailer 20
-
$2,912 AUD
View
B+
Retailer 21
-
$3,438 AUD
View
Most Expensive
B+
MOH London
B7E79D172 · Nov 2
$3,684 AUD
£1,993 GBP
View
21 more retailers have this diamond
Prices start from $1,658 AUDSave up to $2,026 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
$1,658 AUD