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Round|Natural|GIA

0.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7556426236

Certificate GIA 7556426236

Diamond specifications and retailer prices

From $305 AUD
₹20,417 INR
As of November 1, 2026
Save $1,355 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,660 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556426236. Listed at 18 retailers as of October 29, 2026, with prices from $305 to $1,660, a $1,355 spread on the same certified stone. NZ Jewellers lists it at $1,660. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7556426236
Dimensions4.29 × 4.26 × 2.67 mm
L/W Ratio1.01
Top View
4.29 mm4.26 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556426236
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NDepth 62.5%

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: $1,660 AUD|Low: $305 AUD|High: $1,696 AUD|Avg: $660 AUD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 2$305 AUD
Retailer 17$364 AUD
Retailer 9$376 AUD
Retailer 16$429 AUD
Retailer 7$464 AUD
Retailer 5$468 AUD
Retailer 6$485 AUD
Retailer 14$545 AUD
Retailer 3$577 AUD
Retailer 8$579 AUD
Retailer 11$614 AUD
Retailer 4$672 AUD
Retailer 15$706 AUD
Retailer 10$719 AUD
Retailer 12$867 AUD
Retailer 13$989 AUD
NZ Jewellers$1,660 AUD

21 data points across 17 retailers

18 retailers$305 AUD to $1,660 AUD

A
Cheapest Retailer
-
$305 AUD
₹20,417 INR
A
Retailer 2
-
$364 AUD
HK$2,000 HKD
View
A
Retailer 3
-
$376 AUD
$264 USD
View
A
Retailer 4
-
$429 AUD
$301 USD
View
A
Retailer 5
-
$464 AUD
SGD 440 SGD
View
A
Retailer 6
-
$468 AUD
$329 USD
View
A
Retailer 7
-
$485 AUD
$341 USD
View
B+
Retailer 8
-
$545 AUD
£302 GBP
View
B+
Retailer 9
-
$577 AUD
$405 USD
View
B+
Retailer 10
-
$579 AUD
$407 USD
View
B+
Retailer 11
-
$614 AUD
$431 USD
View
B+
Retailer 12
-
$672 AUD
ZAR 7,621 ZAR
View
B+
Retailer 13
-
$706 AUD
$496 USD
View
B+
Retailer 14
-
$719 AUD
€481 EUR
View
Retailer 15
-
$745 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$867 AUD
£479 GBP
View
B
Retailer 17
-
$989 AUD
£547 GBP
View
Most Expensive
B
NZ Jewellers
f0fc0829-7a13-41c3-a9bc-2a3b52e93826 · Oct 29
$1,660 AUD
$1,166 USD
View
17 more retailers have this diamond
Prices start from $305 AUDSave up to $1,355 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
$305 AUD