Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6252815534

Certificate GIA 6252815534

Diamond specifications and retailer prices

From $219 AUD
As of November 6, 2026
Save $936 AUD (81%) vs most expensive(unlock to see where)
12 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 6252815534. Listed at 12 retailers as of November 4, 2026, with prices from $219 to $1,154, a $936 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6252815534
Dimensions4.29 × 4.26 × 2.64 mm
L/W Ratio1.01
Top View
4.29 mm4.26 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6252815534
Side View
Table 60.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,154 AUD|Low: $219 AUD|High: $1,196 AUD|Avg: $440 AUD|-3.5%
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 12$219 AUD
Retailer 5$247 AUD
Retailer 10$254 AUD
Retailer 3$284 AUD
Retailer 13$284 AUD
Retailer 9$343 AUD
Retailer 7$369 AUD
Retailer 11$410 AUD
Retailer 6$440 AUD
Retailer 2$513 AUD
Retailer 4$527 AUD
Retailer 8$537 AUD
NZ Jewellers$1,154 AUD

30 data points across 13 retailers

12 retailers$219 AUD to $1,154 AUD

A
Cheapest Retailer
-
$219 AUD
A
Retailer 2
-
$254 AUD
View
Retailer 3
-
$284 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$284 AUD
View
A
Retailer 5
-
$343 AUD
View
B+
Retailer 6
-
$369 AUD
View
B+
Retailer 7
-
$410 AUD
View
B+
Retailer 8
-
$440 AUD
View
B
Retailer 9
-
$513 AUD
View
B
Retailer 10
-
$527 AUD
View
B+
Retailer 11
-
$537 AUD
View
Most Expensive
B
NZ Jewellers
927e0c8b-b74c-491d-aa05-123eaf62de12 · Nov 4
$1,154 AUD
$808 USD
View
11 more retailers have this diamond
Prices start from $219 AUDSave up to $936 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
$219 AUD