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Radiant|Natural|GIA

0.66ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 2487309850

Certificate GIA 2487309850

Diamond specifications and retailer prices

From HK$6,333 HKD
As of November 6, 2026
Save HK$6,229 HKD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$12,561 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.66ct natural radiant diamond

This 0.66ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2487309850. Listed at 6 retailers as of November 2, 2026, with prices from HK$6,333 to HK$12,561, a HK$6,229 spread on the same certified stone. MOH London lists it at HK$12,561. 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

0.66
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2487309850
Dimensions5.61 × 4.59 × 3.13 mm
L/W Ratio1.22
Top View
5.61 mm4.59 mm0.66 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2487309850
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.2%

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 6
Current: HK$12,561 HKD|Low: HK$6,333 HKD|High: HK$12,631 HKD|Avg: HK$8,836 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6HK$6,333 HKD
Retailer 8HK$6,944 HKD
Retailer 4HK$7,759 HKD
Retailer 2HK$7,931 HKD
Retailer 5HK$8,363 HKD
Retailer 3HK$9,616 HKD
Retailer 7HK$9,977 HKD
MOH LondonHK$12,561 HKD

22 data points across 8 retailers

6 retailersHK$6,333 HKD to HK$12,561 HKD

A
Cheapest Retailer
-
HK$6,333 HKD
Final sale: no returns
B+
Retailer 2
-
HK$7,759 HKD
View
B+
Retailer 3
-
HK$7,931 HKD
View
B+
Retailer 4
-
HK$8,363 HKD
View
B+
Retailer 5
-
HK$9,616 HKD
View
Most Expensive
B
MOH London
0937ED883 · Nov 2
HK$12,561 HKD
£1,262 GBP
View
5 more retailers have this diamond
Prices start from HK$6,333 HKDSave up to HK$6,229 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
0.66ct Radiant
HK$6,333 HKD