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Round|Natural|GIA

0.30ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2434311003

Certificate GIA 2434311003

Diamond specifications and retailer prices

From $251 AUD
₹16,809 INR
As of November 1, 2026
Save $451 AUD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,636 AUD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2434311003. Listed at 9 retailers as of November 1, 2026, with a 180% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2434311003
Dimensions4.33 × 4.34 × 2.61 mm
L/W Ratio1.00
Star length50%
Top View
4.33 mm4.34 mm0.30 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2434311003
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

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 1
Current: $251 AUD|Low: $251 AUD|High: $706 AUD|Avg: $462 AUD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 1$251 AUD
Retailer 4$376 AUD
Retailer 3$389 AUD
Retailer 5$582 AUD
Retailer 2$703 AUD

45 data points across 5 retailers

9 retailers$251 AUD to $703 AUD

A
Cheapest Retailer
-
$251 AUD
₹16,809 INR
Retailer 2
-
$362 AUD
$254 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$389 AUD
$273 USD
View
B+
Retailer 4
-
$403 AUD
$283 USD
View
B+
Retailer 5
-
$485 AUD
$341 USD
View
B+
Retailer 6
-
$485 AUD
$341 USD
View
B+
Retailer 7
-
$582 AUD
$409 USD
View
B
Retailer 8
-
$703 AUD
€470 EUR
View
Most Expensive
NZ Jewellers
66696cfa-d0dd-46d6-9245-564f201ee858 · Oct 17
$1,636 AUD
$1,149 USD
View
Price last confirmed 15 days ago
8 more retailers have this diamond
Prices start from $251 AUDSave up to $451 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 Round
$251 AUD