Round|Natural|GIA

0.30ct H I1 Round Natural Diamond

EX • H/I1 • GIA 5533382476

Certificate GIA 5533382476

Diamond specifications and retailer prices

From $246 AUD
₹16,432 INR
As of October 31, 2026
Save $1,359 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,640 AUD at NZ Jewellers · As of October 22, 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5533382476. Listed at 14 retailers as of October 29, 2026, with a 553% 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
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5533382476
Dimensions4.25 × 4.28 × 2.68 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.25 mm4.28 mm0.30 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533382476
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.7%

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: $1,640 AUD|Low: $246 AUD|High: $1,640 AUD|Avg: $509 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$246 AUD
Retailer 7$362 AUD
Retailer 10$381 AUD
Retailer 5$382 AUD
Retailer 9$404 AUD
Retailer 4$469 AUD
Retailer 8$487 AUD
Retailer 6$588 AUD
Retailer 3$608 AUD
NZ Jewellers$1,640 AUD

45 data points across 10 retailers

14 retailers$246 AUD to $1,604 AUD

A
Cheapest Retailer
-
$246 AUD
₹16,432 INR
A
Retailer 2
-
$310 AUD
HK$1,700 HKD
View
B+
Retailer 3
-
$359 AUD
$252 USD
View
Retailer 4
-
$362 AUD
$254 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$382 AUD
$268 USD
View
Retailer 6
-
$387 AUD
$272 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$401 AUD
$282 USD
View
Retailer 8
-
$404 AUD
$284 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$469 AUD
$329 USD
View
Retailer 10
-
$487 AUD
$342 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$588 AUD
$413 USD
View
B+
Retailer 12
-
$608 AUD
€407 EUR
View
B
Retailer 13
-
$1,604 AUD
$1,127 USD
View
Most Expensive
NZ Jewellers
e92c7c49-1e04-4ee0-a671-5c49ce802574 · Oct 22
$1,640 AUD
$1,152 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $246 AUDSave up to $1,359 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
$246 AUD