Radiant|Natural|GIA

0.50ct F SI1 Radiant Natural Diamond

VG • F/SI1 • GIA 6422649296

Certificate GIA 6422649296

Diamond specifications and retailer prices

From $550 USD
HK$4,300 HKD
As of November 1, 2026
Save $1,504 USD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,054 USD at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6422649296. Listed at 17 retailers as of November 1, 2026, with prices from $550 to $2,054, a $1,504 spread on the same certified stone. NZ Jewellers lists it at $2,054. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422649296
Dimensions4.96 × 3.81 × 2.74 mm
L/W Ratio1.30
Top View
4.96 mm3.81 mm0.50 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422649296
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 72.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,054 USD|Low: $550 USD|High: $2,054 USD|Avg: $872 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
November 3, 2026
Retailer 8$550 USD
Retailer 7$580 USD
Retailer 6$581 USD
Retailer 16$655 USD
Retailer 17$655 USD
Retailer 15$680 USD
Retailer 3$756 USD
Retailer 4$777 USD
Retailer 9$787 USD
Retailer 2$800 USD
Retailer 10$804 USD
Retailer 13$821 USD
Retailer 5$840 USD
Retailer 11$962 USD
Retailer 12$1,011 USD
Retailer 14$1,514 USD
NZ Jewellers$2,054 USD

27 data points across 17 retailers

17 retailers$550 USD to $2,054 USD

A
Cheapest Retailer
-
$550 USD
HK$4,300 HKD
A
Retailer 2
-
$580 USD
View
B+
Retailer 3
-
$655 USD
View
B+
Retailer 4
-
$655 USD
View
B+
Retailer 5
-
$680 USD
View
Retailer 6
-
$681 USD
SGD 920 SGD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$756 USD
View
B+
Retailer 8
-
$777 USD
View
B+
Retailer 9
-
$787 USD
View
B+
Retailer 10
-
$800 USD
£630 GBP
View
B+
Retailer 11
-
$804 USD
£633 GBP
View
B+
Retailer 12
-
$821 USD
£646 GBP
View
B
Retailer 13
-
$840 USD
View
B+
Retailer 14
-
$962 USD
€916 EUR
View
B
Retailer 15
-
$1,011 USD
ZAR 16,329 ZAR
View
Retailer 16
-
$1,514 USD
£1,192 GBP
View
Price last confirmed 7 days ago
Most Expensive
C
NZ Jewellers
8a1b4166-9cfd-4cf0-96f8-7c99a25c7b52 · Nov 3
$2,054 USD
View
16 more retailers have this diamond
Prices start from $550 USDSave up to $1,504 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
$550 USD