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 $165 USD
As of October 31, 2026
Save $582 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $747 USD 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 $165 to $747, a $582 spread on the same certified stone. NZ Jewellers lists it at $747. 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
Color
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: $359 USD|Low: $158 USD|High: $359 USD|Avg: $230 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$160 USD
Retailer 4$202 USD
Retailer 3$207 USD
Retailer 1$359 USD

18 data points across 4 retailers

8 retailers$165 USD to $747 USD

A
Cheapest Retailer
-
$165 USD
A
Retailer 2
-
$178 USD
View
A
Retailer 3
-
$184 USD
View
B+
Retailer 4
-
$202 USD
View
B+
Retailer 5
-
$207 USD
View
B+
Retailer 6
-
$222 USD
View
B+
Retailer 7
-
$359 USD
€342 EUR
View
Most Expensive
C
NZ Jewellers
d6eaed24-c4ab-4d7e-8030-5f6f75388fbf · Oct 29
$747 USD
View
7 more retailers have this diamond
Prices start from $165 USDSave up to $582 USD

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
$165 USD