Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2557426933

Certificate GIA 2557426933

Diamond specifications and retailer prices

From $125 USD
As of November 5, 2026
Save $712 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $837 USD 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 $125 to $837, a $712 spread on the same certified stone. NZ Jewellers lists it at $837. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $837 USD|Low: $125 USD|High: $873 USD|Avg: $302 USD|-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 6$125 USD
Retailer 12$185 USD
Retailer 3$204 USD
Retailer 8$206 USD
Retailer 11$228 USD
Retailer 4$240 USD
Retailer 10$249 USD
Retailer 2$269 USD
Retailer 7$287 USD
Retailer 9$314 USD
Retailer 5$387 USD
NZ Jewellers$837 USD

30 data points across 12 retailers

13 retailers$125 USD to $837 USD

A
Cheapest Retailer
-
$125 USD
A
Retailer 2
-
$166 USD
View
A
Retailer 3
-
$185 USD
View
Retailer 4
-
$204 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$206 USD
View
A
Retailer 6
-
$228 USD
View
Retailer 7
-
$240 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$249 USD
View
B+
Retailer 9
-
$269 USD
View
B+
Retailer 10
-
$287 USD
View
B+
Retailer 11
-
$314 USD
View
B
Retailer 12
-
$387 USD
View
Most Expensive
B
NZ Jewellers
98268bc4-b5e3-4085-8deb-a90bdb1bf6a1 · Nov 4
$837 USD
View
12 more retailers have this diamond
Prices start from $125 USDSave up to $712 USD

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
$125 USD