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Round|Natural|GIA

1.02ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6471207946

Certificate GIA 6471207946

Diamond specifications and retailer prices

From $3,668 AUD
As of November 5, 2026
Save $5,359 AUD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,027 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 6471207946. Listed at 16 retailers as of November 5, 2026, with prices from $3,668 to $9,027, a $5,359 spread on the same certified stone. Diamond Quarter lists it at $9,027. 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
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6471207946
Dimensions6.45 × 6.42 × 4.00 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.45 mm6.42 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6471207946
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.2%

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 5
Current: $4,651 AUD|Low: $3,151 AUD|High: $7,880 AUD|Avg: $5,366 AUD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$3,721 AUD
Retailer 5$3,781 AUD
Retailer 6$4,256 AUD
Retailer 1$4,651 AUD
Retailer 3$5,275 AUD
Retailer 2$7,542 AUD
Retailer 7$7,880 AUD

39 data points across 7 retailers

16 retailers$3,668 AUD to $9,027 AUD

A
Cheapest Retailer
-
$3,668 AUD
A
Retailer 2
-
$3,721 AUD
View
A
Retailer 3
-
$3,781 AUD
View
Final sale: no returns
Retailer 4
-
$4,097 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,097 AUD
View
A
Retailer 6
-
$4,256 AUD
View
B+
Retailer 7
-
$4,651 AUD
View
B+
Retailer 8
-
$4,671 AUD
View
B+
Retailer 9
-
$4,671 AUD
View
B+
Retailer 10
-
$4,727 AUD
View
B+
Retailer 11
-
$4,828 AUD
View
Retailer 12
-
$5,247 AUD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$5,275 AUD
View
B
Retailer 14
-
$7,542 AUD
View
B
Retailer 15
-
$7,880 AUD
View
Most Expensive
B
Diamond Quarter
1.02SI2D6446B5C8N · Nov 5
$9,027 AUD
£4,976 GBP
View
15 more retailers have this diamond
Prices start from $3,668 AUDSave up to $5,359 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
$3,668 AUD