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Round|Natural|GIA

0.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1569388017

Certificate GIA 1569388017

Diamond specifications and retailer prices

From $491 SGD
As of November 6, 2026
Save $1,897 SGD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,388 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569388017. Listed at 21 retailers as of November 4, 2026, with prices from $491 to $2,388, a $1,897 spread on the same certified stone. NZ Jewellers lists it at $2,388. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569388017
Dimensions5.04 × 5.09 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.04 mm5.09 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569388017
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 6
Current: $2,388 SGD|Low: $491 SGD|High: $2,388 SGD|Avg: $860 SGD|+14.2%
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
Retailer 17
Retailer 18
November 6, 2026
Retailer 2$491 SGD
Retailer 4$600 SGD
Retailer 17$609 SGD
Retailer 9$615 SGD
Retailer 6$666 SGD
Retailer 16$672 SGD
Retailer 10$675 SGD
Retailer 13$700 SGD
Retailer 8$718 SGD
Retailer 3$770 SGD
Retailer 14$832 SGD
Retailer 15$838 SGD
Retailer 12$857 SGD
Retailer 11$904 SGD
Retailer 5$925 SGD
Retailer 7$941 SGD
Retailer 18$1,539 SGD
NZ Jewellers$2,388 SGD

22 data points across 18 retailers

21 retailers$491 SGD to $2,388 SGD

A
Cheapest Retailer
-
$491 SGD
A
Retailer 2
-
$574 SGD
View
A
Retailer 3
-
$600 SGD
View
A
Retailer 4
-
$609 SGD
View
A
Retailer 5
-
$615 SGD
View
Final sale: no returns
A
Retailer 6
-
$666 SGD
View
A
Retailer 7
-
$672 SGD
View
Retailer 8
-
$675 SGD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$700 SGD
View
A
Retailer 10
-
$718 SGD
View
A
Retailer 11
-
$770 SGD
View
A
Retailer 12
-
$832 SGD
View
B+
Retailer 13
-
$838 SGD
View
B+
Retailer 14
-
$857 SGD
View
B+
Retailer 15
-
$904 SGD
View
B+
Retailer 16
-
$925 SGD
View
B+
Retailer 17
-
$941 SGD
View
Retailer 18
-
$1,039 SGD
View
Price last confirmed 36 days ago
Retailer 19
-
$1,069 SGD
View
Price last confirmed 37 days ago
B
Retailer 20
-
$1,539 SGD
View
Most Expensive
C
NZ Jewellers
1572845e-f818-4d3b-bd7e-35ce98bf23b7 · Nov 4
$2,388 SGD
$1,863 USD
View
20 more retailers have this diamond
Prices start from $491 SGDSave up to $1,897 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
$491 SGD