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Round|Natural|GIA

0.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6565056839

Certificate GIA 6565056839

Diamond specifications and retailer prices

From $653 USD
HK$5,100 HKD
Save $946 USD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,731 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565056839. Listed at 21 retailers, with a 145% 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565056839
Dimensions5.10 × 5.12 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Cavity, Feather
Top View
5.10 mm5.12 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565056839
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 29
Current: $2,731 USD|Low: $653 USD|High: $2,766 USD|Avg: $1,100 USD|-1.3%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 1, 2026
Retailer 8$653 USD
Retailer 13$659 USD
Retailer 14$678 USD
Retailer 7$800 USD
Retailer 2$863 USD
Retailer 18$863 USD
Retailer 3$877 USD
Retailer 9$885 USD
Retailer 10$900 USD
Retailer 5$903 USD
Retailer 11$973 USD
Retailer 20$989 USD
Retailer 4$996 USD
Retailer 12$1,000 USD
Retailer 15$1,127 USD
Retailer 19$1,195 USD
Retailer 21$1,226 USD
Retailer 17$1,292 USD
Retailer 6$1,317 USD
Retailer 16$1,599 USD
NZ Jewellers$2,731 USD

19 data points across 21 retailers

21 retailers$653 USD to $1,599 USD

A
Cheapest Retailer
-
$653 USD
HK$5,100 HKD
A
Retailer 2
-
$659 USD
₹62,721 INR
View
A
Retailer 3
-
$678 USD
View
A
Retailer 4
-
$800 USD
View
B+
Retailer 5
-
$863 USD
View
B+
Retailer 6
-
$863 USD
View
B+
Retailer 7
-
$877 USD
View
A
Retailer 8
-
$885 USD
View
B+
Retailer 9
-
$900 USD
View
B+
Retailer 10
-
$903 USD
SGD 1,220 SGD
View
B+
Retailer 11
-
$971 USD
£764 GBP
View
B+
Retailer 12
-
$989 USD
View
B+
Retailer 13
-
$996 USD
View
B+
Retailer 14
-
$1,000 USD
View
B+
Retailer 15
-
$1,127 USD
£887 GBP
View
B
Retailer 16
-
$1,195 USD
€1,138 EUR
View
B+
Retailer 17
-
$1,226 USD
View
B+
Retailer 18
-
$1,292 USD
A$1,988 AUD
View
B
Retailer 19
-
$1,317 USD
ZAR 21,270 ZAR
View
B
Retailer 20
-
$1,599 USD
£1,259 GBP
View
Most Expensive
B
NZ Jewellers
d93b6ada-b6f0-456a-92f2-821f118eeb47 · Sep 24
$2,731 USD
View
Price under review
20 more retailers have this diamond
Prices start from $653 USDSave up to $946 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
$653 USD