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Round|Natural|GIA

0.50ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6315135316

Certificate GIA 6315135316

Diamond specifications and retailer prices

From $410 SGD
As of November 4, 2026
Save $1,621 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,031 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 very-good cut grade and certified by GIA 6315135316. Listed at 15 retailers as of November 4, 2026, with prices from $410 to $2,031, a $1,621 spread on the same certified stone. NZ Jewellers lists it at $2,031. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6315135316
Dimensions4.96 × 4.90 × 3.19 mm
L/W Ratio1.01
Top View
4.96 mm4.90 mm0.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6315135316
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: 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: $2,031 SGD|Low: $397 SGD|High: $2,031 SGD|Avg: $644 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 16$410 SGD
Retailer 8$441 SGD
Retailer 7$459 SGD
Retailer 6$473 SGD
Retailer 15$530 SGD
Retailer 9$553 SGD
Retailer 2$559 SGD
Retailer 3$571 SGD
Retailer 14$571 SGD
Retailer 13$612 SGD
Retailer 10$646 SGD
Retailer 5$696 SGD
Retailer 4$732 SGD
Retailer 11$846 SGD
Retailer 12$1,222 SGD
NZ Jewellers$2,031 SGD

32 data points across 16 retailers

15 retailers$410 SGD to $2,031 SGD

A
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
-
$559 SGD
View
B+
Retailer 7
-
$571 SGD
View
Retailer 8
-
$571 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$612 SGD
View
B+
Retailer 10
-
$646 SGD
View
B+
Retailer 11
-
$696 SGD
View
B+
Retailer 12
-
$732 SGD
View
B
Retailer 13
-
$846 SGD
View
B
Retailer 14
-
$1,222 SGD
View
Most Expensive
C
NZ Jewellers
134f384b-d80e-4dbc-9d1d-fa7ddd7c5a28 · Nov 4
$2,031 SGD
$1,590 USD
View
14 more retailers have this diamond
Prices start from $410 SGDSave up to $1,621 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
$410 SGD