Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2557426933

Certificate GIA 2557426933

Diamond specifications and retailer prices

From $221 NZD
As of November 6, 2026
Save $1,268 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,489 NZD 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 2557426933. Listed at 13 retailers as of November 4, 2026, with prices from $221 to $1,489, a $1,268 spread on the same certified stone. NZ Jewellers lists it at $1,489. 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 angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557426933
Dimensions4.28 × 4.25 × 2.66 mm
L/W Ratio1.01
Top View
4.28 mm4.25 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557426933
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NDepth 62.3%

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: $1,489 NZD|Low: $221 NZD|High: $1,553 NZD|Avg: $538 NZD|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$221 NZD
Retailer 12$329 NZD
Retailer 3$363 NZD
Retailer 8$366 NZD
Retailer 11$406 NZD
Retailer 4$427 NZD
Retailer 10$443 NZD
Retailer 5$479 NZD
Retailer 7$511 NZD
Retailer 9$559 NZD
Retailer 6$688 NZD
NZ Jewellers$1,489 NZD

30 data points across 12 retailers

13 retailers$221 NZD to $1,489 NZD

A
Cheapest Retailer
-
$221 NZD
A
Retailer 2
-
$295 NZD
View
A
Retailer 3
-
$329 NZD
View
Retailer 4
-
$363 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$366 NZD
View
A
Retailer 6
-
$406 NZD
View
Retailer 7
-
$427 NZD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$443 NZD
View
B+
Retailer 9
-
$479 NZD
View
B+
Retailer 10
-
$511 NZD
View
B+
Retailer 11
-
$559 NZD
View
B
Retailer 12
-
$688 NZD
View
Most Expensive
B
NZ Jewellers
98268bc4-b5e3-4085-8deb-a90bdb1bf6a1 · Nov 4
$1,489 NZD
$837 USD
View
12 more retailers have this diamond
Prices start from $221 NZDSave up to $1,268 NZD

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
$221 NZD