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Round|Natural|GIA

0.50ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7288587039

Certificate GIA 7288587039

Diamond specifications and retailer prices

From €639 EUR
₹68,256 INR
As of November 2, 2026
Save €937 EUR (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,576 EUR at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade and certified by GIA 7288587039. Listed at 24 retailers as of October 29, 2026, with prices from €639 to €1,576, a €937 spread on the same certified stone. MOH London lists it at €1,576. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7288587039
Dimensions5.14 × 5.12 × 3.09 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.14 mm5.12 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7288587039
Side View
Table 61.0%Crown 34°Girdle: STK-STKPavilion 41°Culet: NoneDepth 60.2%

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: €1,576 EUR|Low: €638 EUR|High: €1,586 EUR|Avg: €1,016 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2€639 EUR
Retailer 4€764 EUR
Retailer 11€790 EUR
Retailer 10€834 EUR
Retailer 13€865 EUR
Retailer 5€889 EUR
Retailer 6€997 EUR
Retailer 9€1,013 EUR
Retailer 7€1,107 EUR
Retailer 3€1,121 EUR
Retailer 12€1,287 EUR
Retailer 8€1,321 EUR
MOH London€1,576 EUR

35 data points across 13 retailers

24 retailers€639 EUR to €1,576 EUR

B+
Cheapest Retailer
-
€639 EUR
₹68,256 INR
B
Retailer 2
-
€764 EUR
$857 USD
View
B
Retailer 3
-
€790 EUR
$886 USD
View
Final sale: no returns
B
Retailer 4
-
€834 EUR
$935 USD
View
B
Retailer 5
-
€856 EUR
$960 USD
View
Retailer 6
-
€856 EUR
$960 USD
View
Price last confirmed 46 days ago
B
Retailer 7
-
€856 EUR
$960 USD
View
B
Retailer 8
-
€865 EUR
$970 USD
View
B
Retailer 9
-
€889 EUR
$997 USD
View
B
Retailer 10
-
€903 EUR
$1,013 USD
View
B
Retailer 11
-
€975 EUR
$1,094 USD
View
B
Retailer 12
-
€988 EUR
$1,108 USD
View
Retailer 13
-
€988 EUR
$1,108 USD
View
Price last confirmed 41 days ago
B
Retailer 14
-
€990 EUR
$1,110 USD
View
B
Retailer 15
-
€997 EUR
£881 GBP
View
B
Retailer 16
-
€1,013 EUR
£895 GBP
View
B
Retailer 17
-
€1,107 EUR
View
B
Retailer 18
-
€1,119 EUR
$1,255 USD
View
Retailer 19
-
€1,121 EUR
£990 GBP
View
Price last confirmed 33 days ago
Retailer 20
-
€1,287 EUR
A$2,221 AUD
View
Price last confirmed 28 days ago
B
Retailer 21
-
€1,321 EUR
ZAR 23,943 ZAR
View
Most Expensive
B
MOH London
3BCAAF436 · Oct 29
€1,576 EUR
£1,392 GBP
View
21 more retailers have this diamond
Prices start from €639 EURSave up to €937 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
€639 EUR