Round|Natural|IGI

0.50ct J SI2 Round Natural Diamond

VG • J/SI2 • IGI 780660746

Shape and cutting style on the report: Round brilliant

Certificate IGI 780660746

Diamond specifications and retailer prices

From $326 USD
As of November 4, 2026
Save $1,034 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,360 USD at NZ Jewellers · As of November 4, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 780660746. Listed at 15 retailers as of November 4, 2026, with prices from $326 to $1,360, a $1,034 spread on the same certified stone. NZ Jewellers lists it at $1,360. 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
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 780660746
Dimensions4.94 × 4.97 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
4.94 mm4.97 mm0.50 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780660746
Side View
Table 53.0%Crown 36.9°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $1,360 USD|Low: $231 USD|High: $1,360 USD|Avg: $503 USD
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
November 6, 2026
Retailer 8$233 USD
Retailer 3$326 USD
Retailer 14$355 USD
Retailer 10$365 USD
Retailer 4$382 USD
Retailer 2$386 USD
Retailer 15$396 USD
Retailer 9$476 USD
Retailer 13$478 USD
Retailer 5$483 USD
Retailer 16$485 USD
Retailer 6$498 USD
Retailer 7$551 USD
Retailer 12$591 USD
Retailer 11$817 USD
NZ Jewellers$1,360 USD

36 data points across 16 retailers

15 retailers$326 USD to $1,360 USD

A
Cheapest Retailer
-
$326 USD
Final sale: no returns
B+
Retailer 2
-
$355 USD
View
B+
Retailer 3
-
$365 USD
View
Retailer 4
-
$382 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$386 USD
View
B+
Retailer 6
-
$396 USD
View
B+
Retailer 7
-
$476 USD
View
B+
Retailer 8
-
$478 USD
View
B+
Retailer 9
-
$483 USD
View
B+
Retailer 10
-
$485 USD
View
B+
Retailer 11
-
$498 USD
View
B+
Retailer 12
-
$551 USD
View
B+
Retailer 13
-
$591 USD
View
B
Retailer 14
-
$817 USD
View
Most Expensive
C
NZ Jewellers
788cd431-7ee0-4fa1-8323-aa881501d9a8 · Nov 4
$1,360 USD
View
14 more retailers have this diamond
Prices start from $326 USDSave up to $1,034 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
$326 USD