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Radiant|Natural|GIA

0.30ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6551757444

Certificate GIA 6551757444

Diamond specifications and retailer prices

From €166 EUR
₹17,667 INR
As of October 31, 2026
Save €858 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,024 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.3ct natural radiant diamond

This 0.3ct natural radiant sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551757444. Listed at 19 retailers as of October 27, 2026, with prices from €166 to €1,024, a €858 spread on the same certified stone. NZ Jewellers lists it at €1,024. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle36.4°
Pavilion angle55.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551757444
Dimensions5.03 × 3.34 × 2.27 mm
L/W Ratio1.51
Girdle conditionPolished
Culet sizeNone
Top View
5.03 mm3.34 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6551757444
Side View
Table 69.0%Crown 36.4°Girdle: MED-STKPavilion 55.4°Culet: NoneDepth 68.0%

Caratlytics Score

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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: Oct 31
Current: €1,024 EUR|Low: €166 EUR|High: €1,078 EUR|Avg: €349 EUR|-5.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 13€166 EUR
Retailer 7€197 EUR
Retailer 8€206 EUR
Retailer 16€208 EUR
Retailer 5€226 EUR
Retailer 10€243 EUR
Retailer 9€251 EUR
Retailer 6€252 EUR
Retailer 4€304 EUR
Retailer 3€310 EUR
Retailer 18€338 EUR
Retailer 15€346 EUR
Retailer 2€348 EUR
Retailer 17€349 EUR
Retailer 12€375 EUR
Retailer 14€400 EUR
Retailer 11€520 EUR
NZ Jewellers€1,024 EUR

22 data points across 18 retailers

19 retailers€166 EUR to €1,024 EUR

A
Cheapest Retailer
-
€166 EUR
₹17,667 INR
A
Retailer 2
-
€197 EUR
$220 USD
View
A
Retailer 3
-
€206 EUR
HK$1,800 HKD
View
A
Retailer 4
-
€208 EUR
$232 USD
View
Final sale: no returns
A
Retailer 5
-
€226 EUR
$253 USD
View
A
Retailer 6
-
€243 EUR
$272 USD
View
A
Retailer 7
-
€251 EUR
SGD 379 SGD
View
A
Retailer 8
-
€252 EUR
$282 USD
View
A
Retailer 9
-
€304 EUR
$340 USD
View
A
Retailer 10
-
€310 EUR
£273 GBP
View
A
Retailer 11
-
€338 EUR
$378 USD
View
A
Retailer 12
-
€346 EUR
$387 USD
View
B+
Retailer 13
-
€348 EUR
£306 GBP
View
A
Retailer 14
-
€349 EUR
ZAR 6,295 ZAR
View
A
Retailer 15
-
€375 EUR
$419 USD
View
Retailer 16
-
€400 EUR
A$688 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
€400 EUR
View
B+
Retailer 18
-
€520 EUR
£457 GBP
View
Most Expensive
B
NZ Jewellers
57d1e8be-8913-438c-be8f-eaa48966cbe1 · Oct 27
€1,024 EUR
$1,144 USD
View
18 more retailers have this diamond
Prices start from €166 EURSave up to €858 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 Radiant
€166 EUR