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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 €642 EUR
₹68,292 INR
As of October 31, 2026
Save €941 EUR (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,582 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 €642 to €1,582, a €941 spread on the same certified stone. MOH London lists it at €1,582. 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
Color
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: Oct 31
Current: €1,582 EUR|Low: €640 EUR|High: €1,593 EUR|Avg: €1,020 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 1, 2026
Retailer 6€642 EUR
Retailer 4€767 EUR
Retailer 11€793 EUR
Retailer 10€837 EUR
Retailer 13€868 EUR
Retailer 5€892 EUR
Retailer 2€993 EUR
Retailer 9€1,017 EUR
Retailer 8€1,117 EUR
Retailer 3€1,125 EUR
Retailer 12€1,292 EUR
Retailer 7€1,327 EUR
MOH London€1,582 EUR

35 data points across 13 retailers

24 retailers€642 EUR to €1,582 EUR

B+
Cheapest Retailer
-
€642 EUR
₹68,292 INR
B
Retailer 2
-
€767 EUR
$857 USD
View
B
Retailer 3
-
€793 EUR
$886 USD
View
Final sale: no returns
Retailer 4
-
€837 EUR
$935 USD
View
Price last confirmed 11 days ago
B
Retailer 5
-
€859 EUR
$960 USD
View
Retailer 6
-
€859 EUR
$960 USD
View
Price last confirmed 45 days ago
B
Retailer 7
-
€859 EUR
$960 USD
View
B
Retailer 8
-
€868 EUR
$970 USD
View
B
Retailer 9
-
€892 EUR
$997 USD
View
B
Retailer 10
-
€907 EUR
$1,013 USD
View
B
Retailer 11
-
€979 EUR
$1,094 USD
View
B
Retailer 12
-
€992 EUR
$1,108 USD
View
Retailer 13
-
€992 EUR
$1,108 USD
View
Price last confirmed 40 days ago
B
Retailer 14
-
€993 EUR
£873 GBP
View
B
Retailer 15
-
€994 EUR
$1,110 USD
View
B
Retailer 16
-
€1,017 EUR
£895 GBP
View
B
Retailer 17
-
€1,117 EUR
View
B
Retailer 18
-
€1,124 EUR
$1,255 USD
View
Retailer 19
-
€1,125 EUR
£990 GBP
View
Price last confirmed 32 days ago
Retailer 20
-
€1,292 EUR
A$2,221 AUD
View
Price last confirmed 27 days ago
B
Retailer 21
-
€1,327 EUR
ZAR 23,943 ZAR
View
Most Expensive
B
MOH London
3BCAAF436 · Oct 29
€1,582 EUR
£1,392 GBP
View
21 more retailers have this diamond
Prices start from €642 EURSave up to €941 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
€642 EUR