Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2557426933

Certificate GIA 2557426933

Diamond specifications and retailer prices

From €110 EUR
As of November 6, 2026
Save €635 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €746 EUR 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 €110 to €746, a €635 spread on the same certified stone. NZ Jewellers lists it at €746. 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: €746 EUR|Low: €110 EUR|High: €778 EUR|Avg: €269 EUR|-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€110 EUR
Retailer 12€165 EUR
Retailer 3€182 EUR
Retailer 8€184 EUR
Retailer 11€203 EUR
Retailer 4€214 EUR
Retailer 10€222 EUR
Retailer 5€240 EUR
Retailer 7€256 EUR
Retailer 9€280 EUR
Retailer 6€345 EUR
NZ Jewellers€746 EUR

30 data points across 12 retailers

13 retailers€110 EUR to €746 EUR

A
Cheapest Retailer
-
€110 EUR
A
Retailer 2
-
€148 EUR
View
A
Retailer 3
-
€165 EUR
View
Retailer 4
-
€182 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€184 EUR
View
A
Retailer 6
-
€203 EUR
View
Retailer 7
-
€214 EUR
View
Price last confirmed 12 days ago
B+
Retailer 8
-
€222 EUR
View
B+
Retailer 9
-
€240 EUR
View
B+
Retailer 10
-
€256 EUR
View
B+
Retailer 11
-
€280 EUR
View
B
Retailer 12
-
€345 EUR
View
Most Expensive
B
NZ Jewellers
98268bc4-b5e3-4085-8deb-a90bdb1bf6a1 · Nov 4
€746 EUR
$837 USD
View
12 more retailers have this diamond
Prices start from €110 EURSave up to €635 EUR

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
€110 EUR