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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 1399361936

Certificate GIA 1399361936

Diamond specifications and retailer prices

From $410 SGD
As of November 4, 2026
Save $1,620 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,030 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 SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 1399361936. Listed at 15 retailers as of November 4, 2026, with prices from $410 to $2,030, a $1,620 spread on the same certified stone. NZ Jewellers lists it at $2,030. 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
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1399361936
Dimensions4.88 × 4.82 × 3.22 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
4.88 mm4.82 mm0.50 ctK / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1399361936
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.3%

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: $2,030 SGD|Low: $405 SGD|High: $2,030 SGD|Avg: $649 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 3$410 SGD
Retailer 8$441 SGD
Retailer 6$471 SGD
Retailer 7$473 SGD
Retailer 15$530 SGD
Retailer 9$553 SGD
Retailer 2$558 SGD
Retailer 13$570 SGD
Retailer 16$570 SGD
Retailer 12$611 SGD
Retailer 10$645 SGD
Retailer 5$696 SGD
Retailer 4$732 SGD
Retailer 14$848 SGD
Retailer 11$1,221 SGD
NZ Jewellers$2,030 SGD

30 data points across 16 retailers

15 retailers$410 SGD to $2,030 SGD

B+
Cheapest Retailer
-
$410 SGD
B+
Retailer 2
-
$441 SGD
View
B+
Retailer 3
-
$473 SGD
View
B+
Retailer 4
-
$530 SGD
View
B+
Retailer 5
-
$553 SGD
View
B+
Retailer 6
-
$558 SGD
View
B+
Retailer 7
-
$570 SGD
View
Retailer 8
-
$570 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$611 SGD
View
B+
Retailer 10
-
$645 SGD
View
B+
Retailer 11
-
$696 SGD
View
B
Retailer 12
-
$732 SGD
View
B
Retailer 13
-
$848 SGD
View
C
Retailer 14
-
$1,221 SGD
View
Most Expensive
C
NZ Jewellers
bf60f296-d71e-440b-ad05-f1bd41c69e39 · Nov 4
$2,030 SGD
$1,589 USD
View
14 more retailers have this diamond
Prices start from $410 SGDSave up to $1,620 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
$410 SGD