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Round|Natural|IGI

0.30ct G I1 Round Natural Diamond

EX • G/I1 • IGI 780653233

Shape and cutting style on the report: Round brilliant

Certificate IGI 780653233

Diamond specifications and retailer prices

From $235 AUD
$165 USD
As of October 31, 2026
Save $829 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,063 AUD at NZ Jewellers · As of October 29, 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 IGI 780653233. Listed at 8 retailers as of October 29, 2026, with prices from $235 to $1,063, a $829 spread on the same certified stone. NZ Jewellers lists it at $1,063. 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 angle34.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 780653233
Dimensions4.31 × 4.33 × 2.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.31 mm4.33 mm0.30 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780653233
Side View
Table 60.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: Oct 31
Current: $508 AUD|Low: $225 AUD|High: $511 AUD|Avg: $328 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$228 AUD
Retailer 4$287 AUD
Retailer 3$295 AUD
Retailer 1$508 AUD

18 data points across 4 retailers

8 retailers$235 AUD to $1,063 AUD

A
Cheapest Retailer
-
$235 AUD
$165 USD
A
Retailer 2
-
$253 AUD
$178 USD
View
A
Retailer 3
-
$262 AUD
$184 USD
View
B+
Retailer 4
-
$287 AUD
$202 USD
View
B+
Retailer 5
-
$295 AUD
$207 USD
View
B+
Retailer 6
-
$316 AUD
$222 USD
View
B+
Retailer 7
-
$508 AUD
€340 EUR
View
Most Expensive
C
NZ Jewellers
d6eaed24-c4ab-4d7e-8030-5f6f75388fbf · Oct 29
$1,063 AUD
$747 USD
View
7 more retailers have this diamond
Prices start from $235 AUDSave up to $829 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
$235 AUD