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Radiant|Natural

0.30ct D SI1 Radiant Natural Diamond

D/SI1 • 289E25D35B

Diamond specifications and retailer prices

From $915 AUD
$643 USD
As of October 29, 2026
Save $140 AUD (13%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,055 AUD at Aurelinne · As of October 27, 2026
View at Aurelinne

About this 0.3ct natural radiant diamond

This 0.3ct natural radiant sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included). Listed at 4 retailers as of October 27, 2026, with prices from $915 to $1,055, a $140 spread on the same certified stone. Aurelinne lists it at $1,055. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading Lab
Certificate289E25D35B
Dimensions4.31 × 3.84 × 2.31 mm
L/W Ratio1.12
Top View
4.31 mm3.84 mm0.30 ctD / SI1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
Certificate289E25D35B
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,055 AUD|Low: $713 AUD|High: $3,166 AUD|Avg: $1,393 AUD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$713 AUD
Retailer 3$915 AUD
Retailer 2$985 AUD
Aurelinne$1,055 AUD
Retailer 4$3,166 AUD

12 data points across 5 retailers

4 retailers$915 AUD to $1,055 AUD

B
Cheapest Retailer
-
$915 AUD
$643 USD
C
Retailer 2
-
$985 AUD
$692 USD
View
Most Expensive
C
Aurelinne
8925e1a0-248d-47f8-ae21-80b2f8a5ef58 · Oct 27
$1,055 AUD
$741 USD
View
2 more retailers have this diamond
Prices start from $915 AUDSave up to $140 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.

B
0.30ct Radiant
$915 AUD