CaratHunter
Plans
Radiant|Natural|GIA

0.51ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 2546244423

Certificate GIA 2546244423

Diamond specifications and retailer prices

From HK$3,648 HKD
MYR 1,894 MYR
As of November 2, 2026
Save HK$428 HKD (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,076 HKD 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

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 2
Current: HK$4,076 HKD|Low: HK$3,648 HKD|High: HK$6,803 HKD|Avg: HK$4,998 HKD|-10.9%
Michael Trio
Retailer 2
Retailer 3
October 17, 2026
Retailer 2HK$3,648 HKD
Michael TrioHK$4,076 HKD
Retailer 3HK$6,803 HKD

7 data points across 3 retailers

2 retailersHK$3,648 HKD to HK$4,076 HKD

A
Cheapest Retailer
-
HK$3,648 HKD
MYR 1,894 MYR
Most Expensive
B+
Michael Trio
8476992600 · Nov 2
HK$4,076 HKD
SGD 702 SGD
View
1 more retailer has this diamond
Prices start from HK$3,648 HKDSave up to HK$428 HKD

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
HK$3,648 HKD