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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 HK$5,625 HKD
₹68,278 INR
As of November 1, 2026
Save HK$8,245 HKD (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$13,870 HKD 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 HK$5,625 to HK$13,870, a HK$8,245 spread on the same certified stone. MOH London lists it at HK$13,870. 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 1
Current: HK$13,870 HKD|Low: HK$5,612 HKD|High: HK$13,960 HKD|Avg: HK$8,935 HKD|-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 6HK$5,625 HKD
Retailer 4HK$6,724 HKD
Retailer 11HK$6,951 HKD
Retailer 10HK$7,336 HKD
Retailer 13HK$7,610 HKD
Retailer 5HK$7,822 HKD
Retailer 7HK$8,701 HKD
Retailer 9HK$8,918 HKD
Retailer 2HK$9,737 HKD
Retailer 3HK$9,865 HKD
Retailer 12HK$11,327 HKD
Retailer 8HK$11,628 HKD
MOH LondonHK$13,870 HKD

35 data points across 13 retailers

24 retailersHK$5,625 HKD to HK$13,870 HKD

B+
Cheapest Retailer
-
HK$5,625 HKD
₹68,278 INR
B
Retailer 2
-
HK$6,724 HKD
$857 USD
View
B
Retailer 3
-
HK$6,951 HKD
$886 USD
View
Final sale: no returns
B
Retailer 4
-
HK$7,336 HKD
$935 USD
View
B
Retailer 5
-
HK$7,532 HKD
$960 USD
View
Retailer 6
-
HK$7,532 HKD
$960 USD
View
Price last confirmed 45 days ago
B
Retailer 7
-
HK$7,532 HKD
$960 USD
View
B
Retailer 8
-
HK$7,610 HKD
$970 USD
View
B
Retailer 9
-
HK$7,822 HKD
$997 USD
View
B
Retailer 10
-
HK$7,948 HKD
$1,013 USD
View
B
Retailer 11
-
HK$8,579 HKD
$1,094 USD
View
B
Retailer 12
-
HK$8,693 HKD
$1,108 USD
View
Retailer 13
-
HK$8,693 HKD
$1,108 USD
View
Price last confirmed 41 days ago
B
Retailer 14
-
HK$8,701 HKD
£873 GBP
View
B
Retailer 15
-
HK$8,709 HKD
$1,110 USD
View
B
Retailer 16
-
HK$8,918 HKD
£895 GBP
View
B
Retailer 17
-
HK$9,737 HKD
€1,182 EUR
View
B
Retailer 18
-
HK$9,848 HKD
$1,255 USD
View
Retailer 19
-
HK$9,865 HKD
£990 GBP
View
Price last confirmed 32 days ago
Retailer 20
-
HK$11,327 HKD
A$2,221 AUD
View
Price last confirmed 28 days ago
B
Retailer 21
-
HK$11,628 HKD
ZAR 23,943 ZAR
View
Most Expensive
B
MOH London
3BCAAF436 · Oct 29
HK$13,870 HKD
£1,392 GBP
View
21 more retailers have this diamond
Prices start from HK$5,625 HKDSave up to HK$8,245 HKD

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
HK$5,625 HKD