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Round|Natural|GIA

0.50ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 5403516956

Certificate GIA 5403516956

Diamond specifications and retailer prices

From €465 EUR
$520 USD
As of November 2, 2026
Save €1,116 EUR (71%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,582 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5403516956. Listed at 26 retailers as of October 30, 2026, with prices from €465 to €1,582, a €1,116 spread on the same certified stone. NZ Jewellers lists it at €1,582. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 5403516956
Dimensions5.09 × 5.01 × 3.12 mm
L/W Ratio1.02
Top View
5.09 mm5.01 mm0.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5403516956
Side View
Table 65.0%Crown 33.5°Girdle: STK-THKPavilion 42°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €678 EUR|Low: €317 EUR|High: €1,179 EUR|Avg: €648 EUR|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7€373 EUR
Retailer 11€465 EUR
Retailer 8€543 EUR
Retailer 3€563 EUR
Retailer 9€608 EUR
Retailer 4€610 EUR
Retailer 1€678 EUR
Retailer 10€680 EUR
Retailer 2€758 EUR
Retailer 6€777 EUR
Retailer 5€1,165 EUR

39 data points across 11 retailers

26 retailers€465 EUR to €1,582 EUR

Retailer 1
-
€373 EUR
₹39,733 INR
Price last confirmed 8 days ago
B+
Retailer 2
-
€465 EUR
$520 USD
View
Final sale: no returns
Retailer 3
-
€504 EUR
$563 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€504 EUR
$563 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
€504 EUR
$563 USD
View
B+
Retailer 6
-
€519 EUR
$580 USD
View
Retailer 7
-
€519 EUR
$580 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
€543 EUR
$607 USD
View
Retailer 9
-
€543 EUR
$607 USD
View
Price last confirmed 17 days ago
Retailer 10
-
€582 EUR
$650 USD
View
Price last confirmed 35 days ago
B
Retailer 11
-
€582 EUR
$650 USD
View
B
Retailer 12
-
€582 EUR
$650 USD
View
B
Retailer 13
-
€608 EUR
£535 GBP
View
B
Retailer 14
-
€609 EUR
$680 USD
View
B
Retailer 15
-
€610 EUR
£536 GBP
View
B
Retailer 16
-
€622 EUR
$695 USD
View
B
Retailer 17
-
€678 EUR
View
B
Retailer 18
-
€680 EUR
$760 USD
View
B
Retailer 19
-
€701 EUR
$784 USD
View
Retailer 20
-
€758 EUR
A$1,303 AUD
View
Price last confirmed 29 days ago
B
Retailer 21
-
€777 EUR
ZAR 14,021 ZAR
View
B
Retailer 22
-
€953 EUR
A$1,638 AUD
View
B
Retailer 23
-
€1,165 EUR
£1,025 GBP
View
Retailer 24
-
€1,582 EUR
$1,767 USD
View
Price last confirmed 39 days ago
Retailer 25
-
€1,582 EUR
$1,767 USD
View
Price last confirmed 16 days ago
Most Expensive
C
NZ Jewellers
1f09834f-6cc1-4e71-81e7-a4634a0af73d · Oct 30
€1,582 EUR
$1,767 USD
View
25 more retailers have this diamond
Prices start from €465 EURSave up to €1,116 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.

B+
0.50ct Round
€465 EUR