Radiant|Natural|GIA

0.50ct G SI1 Radiant Natural Diamond

VG • G/SI1 • GIA 5436221017

Certificate GIA 5436221017

Diamond specifications and retailer prices

From $619 USD
As of October 31, 2026
Save $1,702 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,321 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5436221017. Listed at 16 retailers as of October 30, 2026, with prices from $619 to $2,321, a $1,702 spread on the same certified stone. NZ Jewellers lists it at $2,321. 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
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5436221017
Dimensions5.31 × 3.77 × 2.60 mm
L/W Ratio1.41
Top View
5.31 mm3.77 mm0.50 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5436221017
Side View
Table 59.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.1%

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 31
Current: $888 USD|Low: $619 USD|High: $1,372 USD|Avg: $908 USD|+5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$619 USD
Retailer 2$658 USD
Retailer 3$671 USD
Retailer 9$675 USD
Retailer 4$774 USD
Retailer 10$855 USD
Retailer 1$888 USD
Retailer 8$927 USD
Retailer 5$1,051 USD
Retailer 12$1,113 USD
Retailer 6$1,143 USD
Retailer 7$1,363 USD

43 data points across 12 retailers

16 retailers$619 USD to $2,321 USD

A
Cheapest Retailer
-
$619 USD
Final sale: no returns
B+
Retailer 2
-
$658 USD
View
B+
Retailer 3
-
$671 USD
View
B+
Retailer 4
-
$671 USD
View
B+
Retailer 5
-
$675 USD
View
B+
Retailer 6
-
$696 USD
View
B+
Retailer 7
-
$774 USD
View
B+
Retailer 8
-
$779 USD
View
B
Retailer 9
-
$855 USD
View
B
Retailer 10
-
$888 USD
£699 GBP
View
B
Retailer 11
-
$927 USD
£730 GBP
View
B
Retailer 12
-
$1,051 USD
€1,001 EUR
View
Retailer 13
-
$1,113 USD
A$1,712 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$1,143 USD
ZAR 18,458 ZAR
View
B
Retailer 15
-
$1,363 USD
£1,073 GBP
View
Most Expensive
C
NZ Jewellers
631adff1-6eea-4efc-8781-52b07f8ae547 · Oct 30
$2,321 USD
View
15 more retailers have this diamond
Prices start from $619 USDSave up to $1,702 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
$619 USD