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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1433817949

Certificate GIA 1433817949

Diamond specifications and retailer prices

From €572 EUR
₹60,884 INR
As of October 31, 2026
Save €1,908 EUR (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,480 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1433817949. Listed at 24 retailers as of October 30, 2026, with prices from €572 to €2,480, a €1,908 spread on the same certified stone. NZ Jewellers lists it at €2,480. 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

0.50
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1433817949
Dimensions5.10 × 5.08 × 3.13 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
5.10 mm5.08 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1433817949
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: €1,024 EUR|Low: €571 EUR|High: €1,456 EUR|Avg: €905 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
Retailer 12
November 1, 2026
Retailer 6€572 EUR
Retailer 7€584 EUR
Retailer 3€729 EUR
Retailer 12€779 EUR
Retailer 4€800 EUR
Retailer 10€884 EUR
Retailer 5€912 EUR
Retailer 2€935 EUR
Retailer 9€995 EUR
Retailer 1€1,024 EUR
Retailer 8€1,221 EUR
Retailer 11€1,451 EUR

27 data points across 12 retailers

24 retailers€572 EUR to €2,480 EUR

A
Cheapest Retailer
-
€572 EUR
₹60,884 INR
A
Retailer 2
-
€584 EUR
HK$5,100 HKD
View
A
Retailer 3
-
€706 EUR
$789 USD
View
B+
Retailer 4
-
€729 EUR
$815 USD
View
Final sale: no returns
B+
Retailer 5
-
€779 EUR
$870 USD
View
B+
Retailer 6
-
€791 EUR
$884 USD
View
B+
Retailer 7
-
€800 EUR
$894 USD
View
B+
Retailer 8
-
€807 EUR
SGD 1,218 SGD
View
B+
Retailer 9
-
€822 EUR
$918 USD
View
B+
Retailer 10
-
€884 EUR
$988 USD
View
B+
Retailer 11
-
€910 EUR
$1,017 USD
View
B+
Retailer 12
-
€912 EUR
£802 GBP
View
B+
Retailer 13
-
€913 EUR
$1,020 USD
View
B
Retailer 14
-
€935 EUR
$1,045 USD
View
B+
Retailer 15
-
€976 EUR
A$1,678 AUD
View
B+
Retailer 16
-
€995 EUR
View
B+
Retailer 17
-
€1,024 EUR
£900 GBP
View
B+
Retailer 18
-
€1,048 EUR
$1,171 USD
View
B
Retailer 19
-
€1,187 EUR
$1,326 USD
View
Retailer 20
-
€1,189 EUR
A$2,044 AUD
View
Price last confirmed 28 days ago
B
Retailer 21
-
€1,221 EUR
ZAR 22,038 ZAR
View
B
Retailer 22
-
€1,451 EUR
£1,276 GBP
View
B
Retailer 23
-
€1,647 EUR
£1,449 GBP
View
Most Expensive
B
NZ Jewellers
e0159d74-02fa-4072-a3b9-2aa353d35d88 · Oct 30
€2,480 EUR
$2,771 USD
View
23 more retailers have this diamond
Prices start from €572 EURSave up to €1,908 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
0.50ct Round
€572 EUR