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Round|Natural|GIA

0.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1515555934

Certificate GIA 1515555934

Diamond specifications and retailer prices

From $1,105 SGD
As of November 4, 2026
Save $2,188 SGD (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,293 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1515555934. Listed at 19 retailers as of November 4, 2026, with prices from $1,105 to $3,293, a $2,188 spread on the same certified stone. NZ Jewellers lists it at $3,293. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1515555934
Dimensions5.16 × 5.15 × 3.11 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.16 mm5.15 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515555934
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.3%

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 4
Current: $1,558 SGD|Low: $940 SGD|High: $2,502 SGD|Avg: $1,549 SGD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,105 SGD
Retailer 5$1,128 SGD
Retailer 6$1,216 SGD
Retailer 1$1,558 SGD
Retailer 2$1,735 SGD
Retailer 4$2,475 SGD

40 data points across 6 retailers

19 retailers$1,105 SGD to $3,293 SGD

A
Cheapest Retailer
-
$1,105 SGD
B+
Retailer 2
-
$1,128 SGD
View
Final sale: no returns
B+
Retailer 3
-
$1,207 SGD
View
B+
Retailer 4
-
$1,215 SGD
View
B+
Retailer 5
-
$1,216 SGD
View
B+
Retailer 6
-
$1,222 SGD
View
B+
Retailer 7
-
$1,235 SGD
View
B+
Retailer 8
-
$1,270 SGD
View
B+
Retailer 9
-
$1,411 SGD
View
B+
Retailer 10
-
$1,482 SGD
View
B+
Retailer 11
-
$1,482 SGD
View
B+
Retailer 12
-
$1,520 SGD
View
B+
Retailer 13
-
$1,533 SGD
View
B+
Retailer 14
-
$1,558 SGD
View
B
Retailer 15
-
$1,735 SGD
View
B
Retailer 16
-
$1,824 SGD
View
B
Retailer 17
-
$2,188 SGD
View
Retailer 18
-
$2,475 SGD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
d2356e8f-e465-48bd-bc69-bade18fb2a99 · Nov 4
$3,293 SGD
$2,578 USD
View
18 more retailers have this diamond
Prices start from $1,105 SGDSave up to $2,188 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
$1,105 SGD