Round|Natural|GIA

0.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1568163348

Certificate GIA 1568163348

Diamond specifications and retailer prices

From $541 USD
As of November 6, 2026
Save $768 USD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,177 USD at NZ Jewellers · As of October 6, 2026
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 1568163348. Listed at 22 retailers as of November 4, 2026, with a 142% 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568163348
Dimensions5.08 × 5.06 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.08 mm5.06 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568163348
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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: Nov 6
Current: $541 USD|Low: $541 USD|High: $1,356 USD|Avg: $854 USD|-3.4%
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
November 6, 2026
Retailer 1$541 USD
Retailer 14$614 USD
Retailer 5$660 USD
Retailer 3$690 USD
Retailer 6$751 USD
Retailer 8$753 USD
Retailer 10$761 USD
Retailer 12$845 USD
Retailer 15$848 USD
Retailer 4$850 USD
Retailer 2$895 USD
Retailer 9$921 USD
Retailer 11$948 USD
Retailer 7$980 USD
Retailer 13$1,104 USD
Retailer 16$1,309 USD

18 data points across 16 retailers

22 retailers$541 USD to $1,309 USD

A
Cheapest Retailer
-
$541 USD
A
Retailer 2
-
$614 USD
View
A
Retailer 3
-
$660 USD
View
Final sale: no returns
A
Retailer 4
-
$690 USD
View
Retailer 5
-
$694 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$705 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$733 USD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$751 USD
View
Retailer 9
-
$753 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$761 USD
View
Retailer 11
-
$801 USD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$845 USD
View
B+
Retailer 13
-
$848 USD
View
B+
Retailer 14
-
$850 USD
View
B+
Retailer 15
-
$895 USD
View
B+
Retailer 16
-
$921 USD
View
B+
Retailer 17
-
$948 USD
View
B+
Retailer 18
-
$980 USD
View
Retailer 19
-
$1,043 USD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$1,104 USD
View
B
Retailer 21
-
$1,309 USD
View
Most Expensive
NZ Jewellers
8037783b-2c3f-4dd5-aeb8-f2391eaa08e1 · Oct 6
$2,177 USD
View
Price last confirmed 31 days ago
21 more retailers have this diamond
Prices start from $541 USDSave up to $768 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 Round
$541 USD