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Round|Natural|GIA

1.02ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1563279786

Certificate GIA 1563279786

Diamond specifications and retailer prices

From $3,126 AUD
As of November 6, 2026
Save $5,553 AUD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,678 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563279786. Listed at 19 retailers as of November 5, 2026, with prices from $3,126 to $8,678, a $5,553 spread on the same certified stone. NZ Jewellers lists it at $8,678. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1563279786
Dimensions6.48 × 6.52 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.48 mm6.52 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563279786
Side View
Table 58.0%Crown 33.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 61.2%

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: $8,678 AUD|Low: $3,126 AUD|High: $8,678 AUD|Avg: $4,763 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
November 6, 2026
Retailer 16$3,126 AUD
Retailer 2$3,250 AUD
Retailer 13$3,643 AUD
Retailer 15$3,771 AUD
Retailer 8$3,831 AUD
Retailer 9$3,971 AUD
Retailer 4$4,151 AUD
Retailer 7$4,151 AUD
Retailer 6$4,311 AUD
Retailer 10$4,345 AUD
Retailer 11$4,368 AUD
Retailer 5$4,790 AUD
Retailer 12$4,821 AUD
Retailer 14$6,923 AUD
Retailer 3$7,247 AUD
NZ Jewellers$8,678 AUD

27 data points across 16 retailers

19 retailers$3,126 AUD to $8,678 AUD

A
Cheapest Retailer
-
$3,126 AUD
A
Retailer 2
-
$3,250 AUD
View
A
Retailer 3
-
$3,643 AUD
View
A
Retailer 4
-
$3,771 AUD
View
A
Retailer 5
-
$3,818 AUD
View
A
Retailer 6
-
$3,831 AUD
View
Final sale: no returns
A
Retailer 7
-
$3,868 AUD
View
A
Retailer 8
-
$3,971 AUD
View
A
Retailer 9
-
$4,151 AUD
View
Retailer 10
-
$4,151 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$4,311 AUD
View
B+
Retailer 12
-
$4,345 AUD
View
B+
Retailer 13
-
$4,354 AUD
View
A
Retailer 14
-
$4,368 AUD
View
B+
Retailer 15
-
$4,790 AUD
View
B+
Retailer 16
-
$4,821 AUD
View
B+
Retailer 17
-
$6,923 AUD
View
Retailer 18
-
$7,247 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
da82ce52-9696-4e4e-9e87-8feff6fd02e8 · Nov 5
$8,678 AUD
$6,075 USD
View
18 more retailers have this diamond
Prices start from $3,126 AUDSave up to $5,553 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
$3,126 AUD