CaratHunter
Plans
Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2245075877

Certificate GIA 2245075877

Diamond specifications and retailer prices

From $254 AUD
As of November 4, 2026
Save $900 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,154 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 2245075877. Listed at 13 retailers as of November 4, 2026, with prices from $254 to $1,154, a $900 spread on the same certified stone. NZ Jewellers lists it at $1,154. 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
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245075877
Dimensions4.29 × 4.30 × 2.66 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.29 mm4.30 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245075877
Side View
Table 57.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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 4
Current: $1,154 AUD|Low: $254 AUD|High: $1,277 AUD|Avg: $456 AUD|-9.6%
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 8$254 AUD
Retailer 12$274 AUD
Retailer 2$284 AUD
Retailer 4$343 AUD
Retailer 13$351 AUD
Retailer 7$369 AUD
Retailer 5$393 AUD
Retailer 9$396 AUD
Retailer 11$440 AUD
Retailer 10$466 AUD
Retailer 3$500 AUD
Retailer 6$513 AUD
NZ Jewellers$1,154 AUD

39 data points across 13 retailers

13 retailers$254 AUD to $1,154 AUD

A
Cheapest Retailer
-
$254 AUD
Retailer 2
-
$274 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$284 AUD
View
A
Retailer 4
-
$343 AUD
View
A
Retailer 5
-
$351 AUD
View
B+
Retailer 6
-
$369 AUD
View
B+
Retailer 7
-
$393 AUD
View
B+
Retailer 8
-
$396 AUD
View
B+
Retailer 9
-
$440 AUD
View
B+
Retailer 10
-
$466 AUD
View
B
Retailer 11
-
$500 AUD
View
B
Retailer 12
-
$513 AUD
View
Most Expensive
B
NZ Jewellers
29ee5198-e46c-465c-9088-c93e2d0c716d · Nov 4
$1,154 AUD
$808 USD
View
12 more retailers have this diamond
Prices start from $254 AUDSave up to $900 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
$254 AUD