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Radiant|Natural|GIA

0.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6561058831

Certificate GIA 6561058831

Diamond specifications and retailer prices

From $589 USD
HK$4,600 HKD
As of October 29, 2026
Save $1,879 USD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,468 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561058831. Listed at 18 retailers as of October 27, 2026, with prices from $589 to $2,468, a $1,879 spread on the same certified stone. NZ Jewellers lists it at $2,468. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.93°
Pavilion angle50.94°
OriginNatural
Grading LabGIA
CertificateGIA 6561058831
Dimensions5.38 × 4.12 × 2.89 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Cloud
Top View
5.38 mm4.12 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561058831
Side View
Table 67.0%Crown 38.93°Girdle: STK-THKPavilion 50.94°Culet: NoneDepth 70.0%

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 29
Current: $2,468 USD|Low: $589 USD|High: $2,468 USD|Avg: $990 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3$589 USD
Retailer 11$598 USD
Retailer 4$725 USD
Retailer 7$726 USD
Retailer 8$787 USD
Retailer 17$787 USD
Retailer 9$799 USD
Retailer 18$817 USD
Retailer 10$830 USD
Retailer 5$908 USD
Retailer 6$908 USD
Retailer 16$920 USD
Retailer 12$946 USD
Retailer 2$946 USD
Retailer 15$986 USD
Retailer 14$1,112 USD
Retailer 13$1,449 USD
NZ Jewellers$2,468 USD

24 data points across 18 retailers

18 retailers$589 USD to $2,468 USD

A
Cheapest Retailer
-
$589 USD
HK$4,600 HKD
A
Retailer 2
-
$598 USD
₹56,945 INR
View
A
Retailer 3
-
$725 USD
View
A
Retailer 4
-
$726 USD
View
Final sale: no returns
B+
Retailer 5
-
$787 USD
View
B+
Retailer 6
-
$787 USD
View
B+
Retailer 7
-
$799 USD
View
B+
Retailer 8
-
$817 USD
View
B+
Retailer 9
-
$830 USD
SGD 1,121 SGD
View
B+
Retailer 10
-
$908 USD
View
B
Retailer 11
-
$908 USD
View
B+
Retailer 12
-
$920 USD
View
B+
Retailer 13
-
$946 USD
£745 GBP
View
B+
Retailer 14
-
$946 USD
£745 GBP
View
B+
Retailer 15
-
$986 USD
£777 GBP
View
B+
Retailer 16
-
$1,112 USD
€1,059 EUR
View
B
Retailer 17
-
$1,449 USD
£1,141 GBP
View
Most Expensive
B
NZ Jewellers
62a76b43-f75c-4e91-bdd6-57d23dddd177 · Oct 27
$2,468 USD
View
17 more retailers have this diamond
Prices start from $589 USDSave up to $1,879 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 Radiant
$589 USD