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Radiant|Natural|GIA

0.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 3415682147

Certificate GIA 3415682147

Diamond specifications and retailer prices

From $781 SGD
$611 USD
As of October 29, 2026
Save $2,387 SGD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,168 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3415682147. Listed at 16 retailers as of October 29, 2026, with prices from $781 to $3,168, a $2,387 spread on the same certified stone. NZ Jewellers lists it at $3,168. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3415682147
Dimensions4.30 × 4.24 × 2.95 mm
L/W Ratio1.01
Top View
4.30 mm4.24 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3415682147
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.5%

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: Oct 29
Current: $1,164 SGD|Low: $781 SGD|High: $1,828 SGD|Avg: $1,311 SGD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$781 SGD
Retailer 8$1,010 SGD
Retailer 1$1,164 SGD
Retailer 9$1,227 SGD
Retailer 4$1,266 SGD
Retailer 3$1,428 SGD
Retailer 7$1,519 SGD
Retailer 5$1,555 SGD
Retailer 2$1,817 SGD

42 data points across 9 retailers

16 retailers$781 SGD to $3,168 SGD

A
Cheapest Retailer
-
$781 SGD
$611 USD
Final sale: no returns
B+
Retailer 2
-
$975 SGD
$763 USD
View
B+
Retailer 3
-
$1,010 SGD
$790 USD
View
B+
Retailer 4
-
$1,010 SGD
$790 USD
View
B+
Retailer 5
-
$1,048 SGD
$820 USD
View
B+
Retailer 6
-
$1,110 SGD
£683 GBP
View
B+
Retailer 7
-
$1,164 SGD
£717 GBP
View
B+
Retailer 8
-
$1,166 SGD
$912 USD
View
B+
Retailer 9
-
$1,180 SGD
$923 USD
View
B+
Retailer 10
-
$1,227 SGD
$960 USD
View
B+
Retailer 11
-
$1,266 SGD
£780 GBP
View
B+
Retailer 12
-
$1,428 SGD
€1,064 EUR
View
Retailer 13
-
$1,519 SGD
A$1,828 AUD
View
Price last confirmed 26 days ago
B
Retailer 14
-
$1,555 SGD
ZAR 19,654 ZAR
View
B
Retailer 15
-
$1,817 SGD
£1,119 GBP
View
Most Expensive
B
NZ Jewellers
26f34714-5150-4aba-a24c-4fbd9e560466 · Oct 30
$3,168 SGD
$2,478 USD
View
15 more retailers have this diamond
Prices start from $781 SGDSave up to $2,387 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 Radiant
$781 SGD