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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 $525 SGD
As of November 4, 2026
Save $943 SGD (64%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,468 SGD 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 $525 to $1,468, a $943 spread on the same certified stone. MOH London lists it at $1,468. 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: $1,468 SGD|Low: $525 SGD|High: $2,456 SGD|Avg: $875 SGD|-4.7%
MOH London
Retailer 2
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Retailer 25
November 7, 2026
Retailer 8$525 SGD
Retailer 5$534 SGD
Retailer 25$579 SGD
Retailer 18$590 SGD
Retailer 6$624 SGD
Retailer 21$624 SGD
Retailer 22$661 SGD
Retailer 9$668 SGD
Retailer 4$679 SGD
Retailer 14$705 SGD
Retailer 3$718 SGD
Retailer 15$731 SGD
Retailer 17$731 SGD
Retailer 19$750 SGD
Retailer 16$756 SGD
Retailer 20$791 SGD
Retailer 12$846 SGD
Retailer 23$863 SGD
Retailer 11$875 SGD
Retailer 10$947 SGD
Retailer 2$959 SGD
Retailer 7$996 SGD
Retailer 13$1,294 SGD
MOH London$1,468 SGD
Retailer 24$2,450 SGD

21 data points across 25 retailers

26 retailers$525 SGD to $1,468 SGD

A
Cheapest Retailer
-
$525 SGD
A
Retailer 2
-
$534 SGD
View
Final sale: no returns
A
Retailer 3
-
$579 SGD
View
A
Retailer 4
-
$590 SGD
View
A
Retailer 5
-
$624 SGD
View
A
Retailer 6
-
$624 SGD
View
A
Retailer 7
-
$661 SGD
View
B+
Retailer 8
-
$668 SGD
View
A
Retailer 9
-
$679 SGD
View
B+
Retailer 10
-
$705 SGD
View
B+
Retailer 11
-
$718 SGD
View
B+
Retailer 12
-
$731 SGD
View
B+
Retailer 13
-
$731 SGD
View
Retailer 14
-
$750 SGD
View
B+
Retailer 15
-
$756 SGD
View
B+
Retailer 16
-
$791 SGD
View
B+
Retailer 17
-
$846 SGD
View
B+
Retailer 18
-
$863 SGD
View
B+
Retailer 19
-
$875 SGD
View
B+
Retailer 20
-
$947 SGD
View
Retailer 21
-
$959 SGD
View
B+
Retailer 22
-
$996 SGD
View
Retailer 23
-
$996 SGD
View
Price last confirmed 35 days ago
B
Retailer 24
-
$1,294 SGD
View
Most Expensive
B
MOH London
3ACBAA6FE · Nov 7
$1,468 SGD
£902 GBP
View
24 more retailers have this diamond
Prices start from $525 SGDSave up to $943 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
0.40ct Radiant
$525 SGD