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Round|Natural|GIA

0.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7398147226

Certificate GIA 7398147226

Diamond specifications and retailer prices

From $455 SGD
As of November 5, 2026
Save $977 SGD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,381 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7398147226. Listed at 19 retailers as of November 4, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7398147226
Dimensions5.08 × 5.05 × 3.16 mm
L/W Ratio1.01
Top View
5.08 mm5.05 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7398147226
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

Caratlytics Score

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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 5
Current: $2,381 SGD|Low: $455 SGD|High: $2,381 SGD|Avg: $1,029 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$455 SGD
Retailer 8$626 SGD
Retailer 3$646 SGD
Retailer 5$760 SGD
Retailer 2$798 SGD
Retailer 4$838 SGD
Retailer 10$881 SGD
Retailer 7$963 SGD
Retailer 9$1,432 SGD
NZ Jewellers$2,381 SGD

36 data points across 10 retailers

19 retailers$455 SGD to $1,432 SGD

A
Cheapest Retailer
-
$455 SGD
A
Retailer 2
-
$588 SGD
View
A
Retailer 3
-
$621 SGD
View
Retailer 4
-
$621 SGD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$626 SGD
View
B+
Retailer 6
-
$646 SGD
View
B+
Retailer 7
-
$669 SGD
View
Retailer 8
-
$669 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$717 SGD
View
Retailer 10
-
$717 SGD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
$760 SGD
View
B+
Retailer 12
-
$798 SGD
View
B+
Retailer 13
-
$810 SGD
View
B+
Retailer 14
-
$838 SGD
View
B
Retailer 15
-
$881 SGD
View
B+
Retailer 16
-
$963 SGD
View
B
Retailer 17
-
$1,432 SGD
View
Retailer 18
-
$2,381 SGD
View
Price under review
Most Expensive
NZ Jewellers
9570dfb4-41ea-49e6-8f3a-bc9b883c8020 · Nov 4
$2,381 SGD
$1,864 USD
View
Price under review
18 more retailers have this diamond
Prices start from $455 SGDSave up to $977 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
$455 SGD