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Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2554426247

Certificate GIA 2554426247

Diamond specifications and retailer prices

From $169 AUD
As of November 6, 2026
Save $981 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,150 AUD at NZ Jewellers · As of November 4, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554426247. Listed at 13 retailers as of November 4, 2026, with prices from $169 to $1,150, a $981 spread on the same certified stone. NZ Jewellers lists it at $1,150. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554426247
Dimensions4.30 × 4.27 × 2.62 mm
L/W Ratio1.01
Top View
4.30 mm4.27 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2554426247
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NDepth 61.1%

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 6
Current: $1,150 AUD|Low: $169 AUD|High: $1,186 AUD|Avg: $399 AUD|-3.0%
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
November 6, 2026
Retailer 2$169 AUD
Retailer 4$219 AUD
Retailer 5$243 AUD
Retailer 13$254 AUD
Retailer 3$277 AUD
Retailer 9$283 AUD
Retailer 12$311 AUD
Retailer 11$341 AUD
Retailer 6$367 AUD
Retailer 8$394 AUD
Retailer 10$439 AUD
Retailer 7$536 AUD
NZ Jewellers$1,150 AUD

29 data points across 13 retailers

13 retailers$169 AUD to $1,150 AUD

A
Cheapest Retailer
-
$169 AUD
B+
Retailer 2
-
$219 AUD
View
Retailer 3
-
$243 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$254 AUD
View
Retailer 5
-
$277 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$283 AUD
View
A
Retailer 7
-
$311 AUD
View
B+
Retailer 8
-
$341 AUD
View
B+
Retailer 9
-
$367 AUD
View
B+
Retailer 10
-
$394 AUD
View
B+
Retailer 11
-
$439 AUD
View
B+
Retailer 12
-
$536 AUD
View
Most Expensive
B
NZ Jewellers
db91a51a-2b31-437f-8ac8-e8328298d5a2 · Nov 4
$1,150 AUD
$805 USD
View
12 more retailers have this diamond
Prices start from $169 AUDSave up to $981 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
$169 AUD