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Radiant|Natural|GIA

0.40ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7556226406

Certificate GIA 7556226406

Diamond specifications and retailer prices

From HK$3,213 HKD
As of November 4, 2026
Save HK$5,765 HKD (64%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$8,978 HKD at MOH London · As of November 7, 2026
View at MOH London

About this 0.4ct natural radiant diamond

This 0.4ct natural radiant sits in the sub-half-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 7556226406. Listed at 26 retailers as of November 4, 2026, with prices from HK$3,213 to HK$8,978, a HK$5,765 spread on the same certified stone. MOH London lists it at HK$8,978. 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

0.40
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle52.1°
OriginNatural
Grading LabGIA
CertificateGIA 7556226406
Dimensions5.53 × 3.63 × 2.45 mm
L/W Ratio1.52
Girdle conditionPolished
Top View
5.53 mm3.63 mm0.40 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556226406
Side View
Table 67.0%Crown 35.7°Girdle: THN-MEDPavilion 52.1°Culet: NoneDepth 67.5%

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: Nov 4
Current: HK$8,978 HKD|Low: HK$3,213 HKD|High: HK$15,016 HKD|Avg: HK$5,350 HKD|-4.7%
MOH London
Retailer 2
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Retailer 23
Retailer 24
Retailer 25
November 7, 2026
Retailer 8HK$3,213 HKD
Retailer 5HK$3,268 HKD
Retailer 25HK$3,543 HKD
Retailer 18HK$3,605 HKD
Retailer 6HK$3,817 HKD
Retailer 21HK$3,817 HKD
Retailer 22HK$4,044 HKD
Retailer 9HK$4,083 HKD
Retailer 4HK$4,154 HKD
Retailer 14HK$4,311 HKD
Retailer 3HK$4,389 HKD
Retailer 15HK$4,467 HKD
Retailer 17HK$4,467 HKD
Retailer 19HK$4,585 HKD
Retailer 16HK$4,624 HKD
Retailer 20HK$4,836 HKD
Retailer 12HK$5,173 HKD
Retailer 23HK$5,275 HKD
Retailer 11HK$5,353 HKD
Retailer 10HK$5,792 HKD
Retailer 2HK$5,862 HKD
Retailer 7HK$6,090 HKD
Retailer 13HK$7,916 HKD
MOH LondonHK$8,978 HKD
Retailer 24HK$14,985 HKD

21 data points across 25 retailers

26 retailersHK$3,213 HKD to HK$8,978 HKD

A
Cheapest Retailer
-
HK$3,213 HKD
A
Retailer 2
-
HK$3,268 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,543 HKD
View
A
Retailer 4
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HK$3,605 HKD
View
A
Retailer 5
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HK$3,817 HKD
View
A
Retailer 6
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HK$3,817 HKD
View
A
Retailer 7
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HK$4,044 HKD
View
B+
Retailer 8
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HK$4,083 HKD
View
A
Retailer 9
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HK$4,154 HKD
View
B+
Retailer 10
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HK$4,311 HKD
View
B+
Retailer 11
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HK$4,389 HKD
View
B+
Retailer 12
-
HK$4,467 HKD
View
B+
Retailer 13
-
HK$4,467 HKD
View
Retailer 14
-
HK$4,585 HKD
View
B+
Retailer 15
-
HK$4,624 HKD
View
B+
Retailer 16
-
HK$4,836 HKD
View
B+
Retailer 17
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HK$5,173 HKD
View
B+
Retailer 18
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HK$5,275 HKD
View
B+
Retailer 19
-
HK$5,353 HKD
View
B+
Retailer 20
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HK$5,792 HKD
View
Retailer 21
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HK$5,862 HKD
View
B+
Retailer 22
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HK$6,090 HKD
View
Retailer 23
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HK$6,090 HKD
View
Price last confirmed 35 days ago
B
Retailer 24
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HK$7,916 HKD
View
Most Expensive
B
MOH London
3ACBAA6FE · Nov 7
HK$8,978 HKD
£902 GBP
View
24 more retailers have this diamond
Prices start from HK$3,213 HKDSave up to HK$5,765 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
0.40ct Radiant
HK$3,213 HKD