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Radiant|Natural|GIA

0.30ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2546998107

Certificate GIA 2546998107

Diamond specifications and retailer prices

From $329 AUD
HK$1,800 HKD
As of November 2, 2026
Save $411 AUD (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $739 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.3ct natural radiant diamond

This 0.3ct natural radiant sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546998107. Listed at 3 retailers as of November 2, 2026, with prices from $329 to $739, a $411 spread on the same certified stone. 77 Diamonds lists it at $739. 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

0.30
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546998107
Dimensions3.96 × 3.52 × 2.32 mm
L/W Ratio1.13
Top View
3.96 mm3.52 mm0.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546998107
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.0%

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 2
Current: $739 AUD|Low: $329 AUD|High: $739 AUD|Avg: $573 AUD|+0.2%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$329 AUD
Retailer 2$635 AUD
77 Diamonds$739 AUD

15 data points across 3 retailers

3 retailers$329 AUD to $739 AUD

A
Cheapest Retailer
-
$329 AUD
HK$1,800 HKD
B
Retailer 2
-
$635 AUD
$445 USD
View
Most Expensive
B
77 Diamonds
RADEV7RVQHAXJ · Nov 2
$739 AUD
£408 GBP
View
2 more retailers have this diamond
Prices start from $329 AUDSave up to $411 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
0.30ct Radiant
$329 AUD