CaratHunter
Plans
Radiant|Natural|GIA

0.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 1428519795

Certificate GIA 1428519795

Diamond specifications and retailer prices

From $787 SGD
As of November 4, 2026
Save $2,172 SGD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,959 SGD at NZ Jewellers · As of November 3, 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 F 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 1428519795. Listed at 18 retailers as of November 3, 2026, with prices from $787 to $2,959, a $2,172 spread on the same certified stone. NZ Jewellers lists it at $2,959. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1428519795
Dimensions5.01 × 3.92 × 2.73 mm
L/W Ratio1.28
Key to symbols
Indented Natural, Cloud
Top View
5.01 mm3.92 mm0.50 ctF / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1428519795
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 69.7%

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: $2,959 SGD|Low: $541 SGD|High: $2,959 SGD|Avg: $1,197 SGD
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 3, 2026
Retailer 8$787 SGD
Retailer 9$841 SGD
Retailer 7$846 SGD
Retailer 4$870 SGD
Retailer 17$943 SGD
Retailer 18$943 SGD
Retailer 16$980 SGD
Retailer 5$1,086 SGD
Retailer 3$1,089 SGD
Retailer 10$1,112 SGD
Retailer 12$1,132 SGD
Retailer 2$1,156 SGD
Retailer 6$1,166 SGD
Retailer 15$1,182 SGD
Retailer 11$1,333 SGD
Retailer 14$1,456 SGD
Retailer 13$1,728 SGD
NZ Jewellers$2,959 SGD

27 data points across 18 retailers

18 retailers$787 SGD to $2,959 SGD

A
Cheapest Retailer
-
$787 SGD
A
Retailer 2
-
$846 SGD
View
Retailer 3
-
$943 SGD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$943 SGD
View
Retailer 5
-
$979 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$980 SGD
View
B+
Retailer 7
-
$1,086 SGD
View
B+
Retailer 8
-
$1,089 SGD
View
B+
Retailer 9
-
$1,112 SGD
View
B+
Retailer 10
-
$1,132 SGD
View
B+
Retailer 11
-
$1,156 SGD
View
B
Retailer 12
-
$1,166 SGD
View
B+
Retailer 13
-
$1,182 SGD
View
B
Retailer 14
-
$1,291 SGD
View
B+
Retailer 15
-
$1,333 SGD
View
Retailer 16
-
$1,456 SGD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$1,728 SGD
View
Most Expensive
B
NZ Jewellers
31cb2d8d-b0a1-4357-8128-729f54310a37 · Nov 3
$2,959 SGD
$2,309 USD
View
17 more retailers have this diamond
Prices start from $787 SGDSave up to $2,172 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
$787 SGD