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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 $416 SGD
As of November 4, 2026
Save $1,321 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,737 SGD 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 $416 to $1,737, a $1,321 spread on the same certified stone. NZ Jewellers lists it at $1,737. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,737 SGD|Low: $295 SGD|High: $1,737 SGD|Avg: $642 SGD
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$298 SGD
Retailer 3$416 SGD
Retailer 14$453 SGD
Retailer 10$466 SGD
Retailer 4$488 SGD
Retailer 2$493 SGD
Retailer 15$506 SGD
Retailer 9$608 SGD
Retailer 13$611 SGD
Retailer 5$617 SGD
Retailer 16$619 SGD
Retailer 6$636 SGD
Retailer 7$704 SGD
Retailer 12$755 SGD
Retailer 11$1,044 SGD
NZ Jewellers$1,737 SGD

36 data points across 16 retailers

15 retailers$416 SGD to $1,737 SGD

A
Cheapest Retailer
-
$416 SGD
Final sale: no returns
B+
Retailer 2
-
$453 SGD
View
B+
Retailer 3
-
$466 SGD
View
Retailer 4
-
$488 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$493 SGD
View
B+
Retailer 6
-
$506 SGD
View
B+
Retailer 7
-
$608 SGD
View
B+
Retailer 8
-
$611 SGD
View
B+
Retailer 9
-
$617 SGD
View
B+
Retailer 10
-
$619 SGD
View
B+
Retailer 11
-
$636 SGD
View
B+
Retailer 12
-
$704 SGD
View
B+
Retailer 13
-
$755 SGD
View
B
Retailer 14
-
$1,044 SGD
View
Most Expensive
C
NZ Jewellers
788cd431-7ee0-4fa1-8323-aa881501d9a8 · Nov 4
$1,737 SGD
$1,360 USD
View
14 more retailers have this diamond
Prices start from $416 SGDSave up to $1,321 SGD

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
$416 SGD