Round|Natural|GIA

0.50ct K I1 Round Natural Diamond

VG • K/I1 • GIA 6521990496

Certificate GIA 6521990496

Diamond specifications and retailer prices

From $249 SGD
As of November 5, 2026
Save $1,322 SGD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,571 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 GIA 6521990496. Listed at 9 retailers as of November 4, 2026, with prices from $249 to $1,571, a $1,322 spread on the same certified stone. NZ Jewellers lists it at $1,571. 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
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6521990496
Dimensions4.97 × 4.91 × 3.18 mm
L/W Ratio1.01
Top View
4.97 mm4.91 mm0.50 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6521990496
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.4%

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 5
Current: $1,571 SGD|Low: $249 SGD|High: $1,692 SGD|Avg: $564 SGD|-7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$249 SGD
Retailer 9$294 SGD
Retailer 4$347 SGD
Retailer 8$373 SGD
Retailer 5$384 SGD
Retailer 2$467 SGD
Retailer 7$612 SGD
Retailer 6$663 SGD
NZ Jewellers$1,571 SGD

45 data points across 9 retailers

9 retailers$249 SGD to $1,571 SGD

A
Cheapest Retailer
-
$249 SGD
B+
Retailer 2
-
$294 SGD
View
B+
Retailer 3
-
$347 SGD
View
Retailer 4
-
$373 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$384 SGD
View
B+
Retailer 6
-
$467 SGD
View
B
Retailer 7
-
$612 SGD
View
B
Retailer 8
-
$663 SGD
View
Most Expensive
C
NZ Jewellers
f5feaaa7-fd53-48e0-aa39-7eac8b79c43e · Nov 4
$1,571 SGD
$1,230 USD
View
8 more retailers have this diamond
Prices start from $249 SGDSave up to $1,322 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
$249 SGD