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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562099364

Certificate GIA 6562099364

Diamond specifications and retailer prices

From $589 USD
HK$4,600 HKD
As of October 30, 2026
Save $1,386 USD (70%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,450 USD at NZ Jewellers · As of October 17, 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 6562099364. Listed at 23 retailers as of October 28, 2026, with a 235% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562099364
Dimensions5.13 × 5.15 × 3.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.13 mm5.15 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562099364
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.2%

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 30
Current: $1,011 USD|Low: $589 USD|High: $1,981 USD|Avg: $1,025 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$589 USD
Retailer 5$609 USD
Retailer 2$720 USD
Retailer 11$781 USD
Retailer 3$810 USD
Retailer 4$934 USD
Retailer 1$1,011 USD
Retailer 7$1,107 USD
Retailer 6$1,206 USD
Retailer 9$1,439 USD
Retailer 8$1,975 USD

28 data points across 11 retailers

23 retailers$589 USD to $1,975 USD

A
Cheapest Retailer
-
$589 USD
HK$4,600 HKD
A
Retailer 2
-
$609 USD
₹58,034 INR
View
A
Retailer 3
-
$710 USD
View
A
Retailer 4
-
$720 USD
View
Final sale: no returns
A
Retailer 5
-
$731 USD
View
Retailer 6
-
$781 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$802 USD
View
A
Retailer 8
-
$810 USD
SGD 1,095 SGD
View
Retailer 9
-
$811 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$819 USD
SGD 1,107 SGD
View
Retailer 11
-
$882 USD
View
Price last confirmed 60 days ago
Retailer 12
-
$901 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$914 USD
View
B+
Retailer 14
-
$934 USD
£736 GBP
View
B+
Retailer 15
-
$950 USD
View
B+
Retailer 16
-
$1,011 USD
£796 GBP
View
B+
Retailer 17
-
$1,052 USD
A$1,618 AUD
View
B+
Retailer 18
-
$1,107 USD
€1,054 EUR
View
Retailer 19
-
$1,175 USD
A$1,807 AUD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
$1,206 USD
ZAR 19,480 ZAR
View
Retailer 21
-
$1,439 USD
£1,133 GBP
View
Price last confirmed 11 days ago
B
Retailer 22
-
$1,975 USD
£1,555 GBP
View
Most Expensive
NZ Jewellers
14612972-88ad-49cb-9c9c-f3683e549041 · Oct 17
$2,450 USD
View
Price last confirmed 15 days ago
22 more retailers have this diamond
Prices start from $589 USDSave up to $1,386 USD

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
$589 USD