Radiant|Natural|GIA

0.50ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7556382017

Certificate GIA 7556382017

Diamond specifications and retailer prices

From $448 USD
HK$3,500 HKD
As of November 1, 2026
Save $1,238 USD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,686 USD at NZ Jewellers · As of October 30, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556382017. Listed at 8 retailers as of October 30, 2026, with prices from $448 to $1,686, a $1,238 spread on the same certified stone. NZ Jewellers lists it at $1,686. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceNone
Pavilion angle59.45°
OriginNatural
Grading LabGIA
CertificateGIA 7556382017
Dimensions5.31 × 4.04 × 2.74 mm
L/W Ratio1.31
Key to symbols
Crystal
Top View
5.31 mm4.04 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556382017
Side View
Table 66.0%CrownGirdle: STK-THKPavilion 59.45°Culet: NoneDepth 67.8%

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: $1,686 USD|Low: $445 USD|High: $1,816 USD|Avg: $899 USD|-7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$448 USD
Retailer 8$534 USD
Retailer 4$538 USD
Retailer 7$555 USD
Retailer 2$572 USD
Retailer 3$1,226 USD
Retailer 5$1,260 USD
NZ Jewellers$1,686 USD

28 data points across 8 retailers

8 retailers$448 USD to $1,686 USD

A
Cheapest Retailer
-
$448 USD
HK$3,500 HKD
A
Retailer 2
-
$534 USD
View
Final sale: no returns
A
Retailer 3
-
$538 USD
View
A
Retailer 4
-
$555 USD
SGD 750 SGD
View
A
Retailer 5
-
$572 USD
View
B
Retailer 6
-
$1,226 USD
£965 GBP
View
B
Retailer 7
-
$1,260 USD
€1,200 EUR
View
Most Expensive
B
NZ Jewellers
e531f5ac-d34d-4b46-8ac2-941a8076c3fa · Oct 30
$1,686 USD
View
7 more retailers have this diamond
Prices start from $448 USDSave up to $1,238 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
$448 USD