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Round|Natural|IGI

0.50ct K I1 Round Natural Diamond

VG • K/I1 • IGI 516251422

Shape and cutting style on the report: Round brilliant

Certificate IGI 516251422

Diamond specifications and retailer prices

From $267 SGD
As of November 4, 2026
Save $940 SGD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,207 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 K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by IGI 516251422. Listed at 8 retailers as of November 4, 2026, with prices from $267 to $1,207, a $940 spread on the same certified stone. NZ Jewellers lists it at $1,207. 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
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 516251422
Dimensions5.03 × 5.04 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
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Top View
5.03 mm5.04 mm0.50 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 516251422
Side View
Table 59.0%Crown 33.5°Girdle: UNDPavilion 40.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $540 SGD|Low: $267 SGD|High: $545 SGD|Avg: $389 SGD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$270 SGD
Retailer 3$351 SGD
Retailer 4$400 SGD
Retailer 1$540 SGD

15 data points across 4 retailers

8 retailers$267 SGD to $1,207 SGD

B+
Cheapest Retailer
-
$267 SGD
Retailer 2
-
$287 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$298 SGD
View
B+
Retailer 4
-
$340 SGD
View
B+
Retailer 5
-
$351 SGD
View
B+
Retailer 6
-
$359 SGD
View
B+
Retailer 7
-
$540 SGD
View
Most Expensive
C
NZ Jewellers
88c3bc5f-319c-4e14-aa86-25b1fd23e793 · Nov 4
$1,207 SGD
$945 USD
View
7 more retailers have this diamond
Prices start from $267 SGDSave up to $940 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.

B+
0.50ct Round
$267 SGD