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Radiant|Natural|GIA

1.02ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6555135360

Certificate GIA 6555135360

Diamond specifications and retailer prices

From $3,161 AUD
£1,749 GBP
As of October 23, 2026
7 retailers carry this diamond
Most expensive: $7,152 AUD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555135360. Listed at 7 retailers as of October 21, 2026. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle49.42°
Pavilion angle35.73°
OriginNatural
Grading LabGIA
CertificateGIA 6555135360
Dimensions6.70 × 5.05 × 3.42 mm
L/W Ratio1.33
Top View
6.70 mm5.05 mm1.02 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555135360
Side View
Table 69.0%Crown 49.42°Girdle: ThickPavilion 35.73°Culet: NoneDepth 67.7%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $7,152 AUD|Low: $3,161 AUD|High: $7,289 AUD|Avg: $4,218 AUD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 23, 2026
Retailer 2$3,161 AUD
Retailer 9$3,308 AUD
Retailer 5$3,336 AUD
Retailer 10$3,417 AUD
Retailer 6$3,421 AUD
Retailer 4$3,579 AUD
Retailer 3$3,616 AUD
Retailer 7$3,624 AUD
Retailer 11$4,249 AUD
Retailer 8$6,026 AUD
NZ Jewellers$7,152 AUD

36 data points across 11 retailers

7 retailers$3,161 AUD to $7,152 AUD

Retailer 1
-
$3,161 AUD
£1,749 GBP
Price last confirmed 8 days ago
Retailer 2
-
$3,336 AUD
£1,845 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
$3,421 AUD
$2,403 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$3,579 AUD
$2,514 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,249 AUD
View
Price last confirmed 23 days ago
Retailer 6
-
$6,026 AUD
£3,333 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
8b716234-8778-4840-bfd1-f3853c5aff0d · Oct 21
$7,152 AUD
$5,024 USD
View
Price last confirmed 10 days ago
6 more retailers have this diamond

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.

1.02ct Radiant
$3,161 AUD