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Round|Natural|GIA

0.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1418263421

Certificate GIA 1418263421

Diamond specifications and retailer prices

From €294 EUR
$328 USD
As of October 31, 2026
Save €964 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,258 EUR at NZ Jewellers · As of October 29, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1418263421. Listed at 16 retailers as of October 29, 2026, with prices from €294 to €1,258, a €964 spread on the same certified stone. NZ Jewellers lists it at €1,258. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1418263421
Dimensions4.29 × 4.27 × 2.67 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.29 mm4.27 mm0.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1418263421
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 31
Current: €675 EUR|Low: €297 EUR|High: €766 EUR|Avg: €468 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11€297 EUR
Retailer 2€310 EUR
Retailer 8€320 EUR
Retailer 7€331 EUR
Retailer 3€356 EUR
Retailer 10€400 EUR
Retailer 9€405 EUR
Retailer 5€421 EUR
Retailer 6€602 EUR
Retailer 1€675 EUR
Retailer 4€757 EUR

46 data points across 11 retailers

16 retailers€294 EUR to €1,258 EUR

A
Cheapest Retailer
-
€294 EUR
$328 USD
A
Retailer 2
-
€297 EUR
$332 USD
View
Retailer 3
-
€310 EUR
$346 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€320 EUR
$358 USD
View
A
Retailer 5
-
€331 EUR
$370 USD
View
B+
Retailer 6
-
€400 EUR
$447 USD
View
B+
Retailer 7
-
€405 EUR
$453 USD
View
B+
Retailer 8
-
€412 EUR
$460 USD
View
B+
Retailer 9
-
€412 EUR
$460 USD
View
B+
Retailer 10
-
€421 EUR
£370 GBP
View
B+
Retailer 11
-
€430 EUR
$480 USD
View
B+
Retailer 12
-
€602 EUR
View
B
Retailer 13
-
€675 EUR
£594 GBP
View
B
Retailer 14
-
€757 EUR
£666 GBP
View
B
Retailer 15
-
€851 EUR
£749 GBP
View
Most Expensive
B
NZ Jewellers
a156e0c7-d115-4949-b638-dd3f945a2d66 · Oct 29
€1,258 EUR
$1,405 USD
View
15 more retailers have this diamond
Prices start from €294 EURSave up to €964 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
€294 EUR