Round|Natural|GIA

0.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 3545399957

Certificate GIA 3545399957

Diamond specifications and retailer prices

From $621 USD
Save $1,322 USD (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,544 USD at NZ Jewellers
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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3545399957. Listed at 21 retailers, with a 213% 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3545399957
Dimensions5.12 × 5.14 × 3.14 mm
L/W Ratio1.00
Top View
5.12 mm5.14 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545399957
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,215 USD|Low: $384 USD|High: $1,943 USD|Avg: $957 USD|+1.6%
Retailer 1
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 1, 2026
Retailer 11$384 USD
Retailer 5$621 USD
Retailer 14$670 USD
Retailer 9$678 USD
Retailer 13$835 USD
Retailer 7$840 USD
Retailer 6$842 USD
Retailer 8$870 USD
Retailer 2$879 USD
Retailer 23$890 USD
Retailer 3$910 USD
Retailer 21$934 USD
Retailer 15$935 USD
Retailer 20$1,016 USD
Retailer 10$1,018 USD
Retailer 16$1,050 USD
Retailer 19$1,062 USD
Retailer 4$1,118 USD
Retailer 12$1,126 USD
Retailer 1$1,215 USD
Retailer 18$1,232 USD
Retailer 22$1,502 USD
Retailer 17$1,943 USD

12 data points across 23 retailers

21 retailers$621 USD to $1,943 USD

A
Cheapest Retailer
-
$621 USD
A
Retailer 2
-
$735 USD
View
A
Retailer 3
-
$735 USD
View
B+
Retailer 4
-
$763 USD
View
B+
Retailer 5
-
$840 USD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
$842 USD
View
B+
Retailer 7
-
$848 USD
View
B+
Retailer 8
-
$870 USD
View
Price last confirmed 45 days ago
B+
Retailer 9
-
$879 USD
View
B+
Retailer 10
-
$890 USD
View
B+
Retailer 11
-
$910 USD
View
B+
Retailer 12
-
$936 USD
£737 GBP
View
B
Retailer 13
-
$1,016 USD
£800 GBP
View
B+
Retailer 14
-
$1,062 USD
£837 GBP
View
B
Retailer 15
-
$1,118 USD
View
B+
Retailer 16
-
$1,126 USD
€1,072 EUR
View
B
Retailer 17
-
$1,215 USD
A$1,869 AUD
View
B
Retailer 18
-
$1,232 USD
ZAR 19,902 ZAR
View
B
Retailer 19
-
$1,502 USD
£1,183 GBP
View
B
Retailer 20
-
$1,943 USD
£1,530 GBP
View
Most Expensive
B
NZ Jewellers
f676b7fb-8cbe-49ed-8f4b-caed446d777b · Sep 24
$2,544 USD
View
Price under review
20 more retailers have this diamond
Prices start from $621 USDSave up to $1,322 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.

A
0.50ct Round
$621 USD