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Radiant|Lab Grown|IGI

0.40ct D IF Radiant Lab Grown Diamond

D/IF • IGI LG656494792

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG656494792

Diamond specifications and retailer prices

From $173 SGD
$135 USD
As of October 30, 2026
Save $931 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,104 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 0.4ct lab-grown radiant diamond

This 0.4ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG656494792 or 656494792. Listed at 18 retailers as of October 26, 2026, with prices from $173 to $1,104, a $931 spread on the same certified stone. MOH London lists it at $1,104. 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

0.40
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle53.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656494792
Dimensions3.61 × 3.61 × 5.35 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.61 mm3.61 mm0.40 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656494792
Side View
Table 67.0%Crown 53.6°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 68.1%

Caratlytics Score

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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: Oct 30
Current: $1,104 SGD|Low: $165 SGD|High: $1,115 SGD|Avg: $411 SGD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11$173 SGD
Retailer 13$193 SGD
Retailer 3$199 SGD
Retailer 10$213 SGD
Retailer 12$213 SGD
Retailer 5$291 SGD
Retailer 4$382 SGD
Retailer 6$408 SGD
Retailer 7$426 SGD
Retailer 2$486 SGD
Retailer 8$567 SGD
Retailer 9$613 SGD
MOH London$1,104 SGD

45 data points across 13 retailers

18 retailers$173 SGD to $1,104 SGD

Retailer 1
-
$173 SGD
$135 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$173 SGD
$135 USD
View
A
Retailer 3
-
$193 SGD
$151 USD
View
Final sale: no returns
Retailer 4
-
$199 SGD
$156 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$213 SGD
$167 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$213 SGD
$167 USD
View
A
Retailer 7
-
$275 SGD
$215 USD
View
A
Retailer 8
-
$291 SGD
$228 USD
View
B+
Retailer 9
-
$382 SGD
$299 USD
View
B+
Retailer 10
-
$408 SGD
£251 GBP
View
B+
Retailer 11
-
$426 SGD
ZAR 5,387 ZAR
View
B+
Retailer 12
-
$486 SGD
$380 USD
View
B+
Retailer 13
-
$567 SGD
A$682 AUD
View
B
Retailer 14
-
$613 SGD
A$738 AUD
View
Retailer 15
-
$758 SGD
$593 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$758 SGD
$593 USD
View
B
Retailer 17
-
$982 SGD
$768 USD
View
Most Expensive
B
MOH London
LG656494792 · Oct 26
$1,104 SGD
£680 GBP
View
17 more retailers have this diamond
Prices start from $173 SGDSave up to $931 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
$173 SGD