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Round|Natural|GIA

0.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6555520728

Certificate GIA 6555520728

Diamond specifications and retailer prices

From $680 USD
SGD 919 SGD
Save $686 USD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,367 USD at MOH London
View at MOH London

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 6555520728. Listed at 21 retailers, with prices from $680 to $1,367 at MOH London, a $686 spread on the same certified stone. 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°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555520728
Dimensions5.19 × 5.21 × 3.09 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.19 mm5.21 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555520728
Side View
Table 58.0%Crown 32°Girdle: MediumPavilion 41°Culet: NoneDepth 59.4%

Caratlytics Score

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

Price History

Last verified: Sep 25
Current: $1,367 USD|Low: $645 USD|High: $1,367 USD|Avg: $872 USD
MOH London
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
October 1, 2026
Retailer 10$645 USD
Retailer 7$687 USD
Retailer 13$755 USD
Retailer 18$755 USD
Retailer 19$784 USD
Retailer 17$809 USD
Retailer 9$839 USD
Retailer 6$877 USD
Retailer 8$885 USD
Retailer 16$887 USD
Retailer 3$895 USD
Retailer 15$896 USD
Retailer 12$930 USD
Retailer 4$946 USD
Retailer 2$963 USD
Retailer 5$964 USD
Retailer 11$1,035 USD
Retailer 14$1,130 USD
MOH London$1,367 USD

38 data points across 19 retailers

21 retailers$680 USD to $1,367 USD

A
Retailer 1
-
$645 USD
SGD 872 SGD
Price last confirmed 7 days ago
A
Retailer 2
-
$680 USD
SGD 919 SGD
View
A
Retailer 3
-
$687 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$753 USD
View
A
Retailer 5
-
$755 USD
View
A
Retailer 6
-
$755 USD
View
B+
Retailer 7
-
$784 USD
View
B+
Retailer 8
-
$808 USD
£637 GBP
View
B+
Retailer 9
-
$839 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$877 USD
€835 EUR
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$885 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$887 USD
View
B+
Retailer 13
-
$895 USD
£705 GBP
View
B+
Retailer 14
-
$896 USD
View
B+
Retailer 15
-
$930 USD
View
B+
Retailer 16
-
$946 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$963 USD
£758 GBP
View
B+
Retailer 18
-
$964 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$1,035 USD
ZAR 16,721 ZAR
View
Price last confirmed 55 days ago
B
Retailer 20
-
$1,130 USD
A$1,738 AUD
View
Most Expensive
B
MOH London
F9E86356E · Oct 1
$1,367 USD
£1,076 GBP
View
20 more retailers have this diamond
Prices start from $680 USDSave up to $686 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
$680 USD