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Radiant|Natural|GIA

0.51ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 2546244423

Certificate GIA 2546244423

Diamond specifications and retailer prices

From $826 NZD
MYR 1,894 MYR
As of November 2, 2026
Save $97 NZD (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $923 NZD at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2546244423. Listed at 2 retailers as of November 2, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546244423
Dimensions5.06 × 4.03 × 2.76 mm
L/W Ratio1.26
Top View
5.06 mm4.03 mm0.51 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546244423
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $923 NZD|Low: $826 NZD|High: $1,541 NZD|Avg: $1,132 NZD|-10.9%
Michael Trio
Retailer 2
Retailer 3
October 17, 2026
Retailer 2$826 NZD
Michael Trio$923 NZD
Retailer 3$1,541 NZD

7 data points across 3 retailers

2 retailers$826 NZD to $923 NZD

A
Cheapest Retailer
-
$826 NZD
MYR 1,894 MYR
Most Expensive
B+
Michael Trio
8476992600 · Nov 2
$923 NZD
SGD 702 SGD
View
1 more retailer has this diamond
Prices start from $826 NZDSave up to $97 NZD

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
0.51ct Radiant
$826 NZD