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Round|Natural|GIA

1.02ct D IF Round Natural Diamond

EX • D/IF • GIA 1559391822

Certificate GIA 1559391822

Diamond specifications and retailer prices

From $10,049 AUD
As of November 4, 2026
Save $11,497 AUD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,546 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1559391822. Listed at 17 retailers as of November 4, 2026, with prices from $10,049 to $21,546, a $11,497 spread on the same certified stone. NZ Jewellers lists it at $21,546. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1559391822
Dimensions6.48 × 6.46 × 3.93 mm
L/W Ratio1.00
Top View
6.48 mm6.46 mm1.02 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1559391822
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 60.8%

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 4
Current: $21,546 AUD|Low: $10,049 AUD|High: $21,546 AUD|Avg: $13,021 AUD
NZ Jewellers
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
November 6, 2026
Retailer 4$10,049 AUD
Retailer 5$10,088 AUD
Retailer 7$10,749 AUD
Retailer 6$10,772 AUD
Retailer 11$11,469 AUD
Retailer 16$11,471 AUD
Retailer 17$11,671 AUD
Retailer 2$11,814 AUD
Retailer 15$11,851 AUD
Retailer 9$12,896 AUD
Retailer 3$13,466 AUD
Retailer 13$13,521 AUD
Retailer 14$14,028 AUD
Retailer 8$14,186 AUD
Retailer 10$15,716 AUD
Retailer 12$17,905 AUD
NZ Jewellers$21,546 AUD

11 data points across 17 retailers

17 retailers$10,049 AUD to $21,546 AUD

A
Cheapest Retailer
-
$10,049 AUD
A
Retailer 2
-
$10,088 AUD
View
A
Retailer 3
-
$10,749 AUD
View
A
Retailer 4
-
$10,772 AUD
View
Final sale: no returns
A
Retailer 5
-
$11,469 AUD
View
A
Retailer 6
-
$11,471 AUD
View
A
Retailer 7
-
$11,671 AUD
View
A
Retailer 8
-
$11,814 AUD
View
A
Retailer 9
-
$11,851 AUD
View
A
Retailer 10
-
$12,896 AUD
View
A
Retailer 11
-
$13,466 AUD
View
A
Retailer 12
-
$13,521 AUD
View
A
Retailer 13
-
$14,028 AUD
View
Retailer 14
-
$14,186 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$15,716 AUD
View
B+
Retailer 16
-
$17,905 AUD
View
Most Expensive
B
NZ Jewellers
515f2034-d5a9-424b-8277-1fad3ecb73a4 · Nov 5
$21,546 AUD
$15,083 USD
View
16 more retailers have this diamond
Prices start from $10,049 AUDSave up to $11,497 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 Round
$10,049 AUD