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Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6565724814

Certificate GIA 6565724814

Diamond specifications and retailer prices

From $2,391 AUD
As of November 5, 2026
Save $2,049 AUD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,440 AUD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 6565724814. Listed at 15 retailers as of November 5, 2026, with prices from $2,391 to $4,440, a $2,049 spread on the same certified stone. Helzberg Diamonds lists it at $4,440. 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 6565724814
Dimensions6.46 × 5.16 × 3.50 mm
L/W Ratio1.25
Culet sizeNone
Top View
6.46 mm5.16 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565724814
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NDepth 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 5
Current: $4,440 AUD|Low: $2,391 AUD|High: $4,440 AUD|Avg: $3,111 AUD
Helzberg Diamonds
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 6$2,391 AUD
Retailer 9$2,435 AUD
Retailer 12$2,476 AUD
Retailer 13$2,476 AUD
Retailer 14$2,506 AUD
Retailer 5$2,697 AUD
Retailer 8$2,710 AUD
Retailer 11$2,969 AUD
Retailer 4$3,237 AUD
Retailer 7$3,477 AUD
Retailer 2$3,493 AUD
Retailer 3$3,774 AUD
Retailer 10$4,114 AUD
Helzberg Diamonds$4,440 AUD

12 data points across 14 retailers

15 retailers$2,391 AUD to $4,440 AUD

A
Cheapest Retailer
-
$2,391 AUD
A
Retailer 2
-
$2,435 AUD
View
A
Retailer 3
-
$2,476 AUD
View
A
Retailer 4
-
$2,476 AUD
View
A
Retailer 5
-
$2,503 AUD
View
A
Retailer 6
-
$2,506 AUD
View
A
Retailer 7
-
$2,697 AUD
View
A
Retailer 8
-
$2,710 AUD
View
B+
Retailer 9
-
$2,969 AUD
View
B+
Retailer 10
-
$3,237 AUD
View
B+
Retailer 11
-
$3,477 AUD
View
B+
Retailer 12
-
$3,493 AUD
View
B
Retailer 13
-
$3,774 AUD
View
B
Retailer 14
-
$4,114 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMLNIKOHK · Nov 6
$4,440 AUD
$3,051 USD
View
14 more retailers have this diamond
Prices start from $2,391 AUDSave up to $2,049 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
$2,391 AUD