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Radiant|Lab Grown|IGI

0.31ct D IF Radiant Lab Grown Diamond

GD • D/IF • IGI LG657416911

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

Certificate IGI LG657416911

Diamond specifications and retailer prices

From $182 SGD
$142 USD
As of October 30, 2026
Save $990 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,172 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct lab-grown radiant diamond

This 0.31ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG657416911 or 657416911. Listed at 18 retailers as of October 29, 2026, with prices from $182 to $1,172, a $990 spread on the same certified stone. MOH London lists it at $1,172. 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

0.31
Carat
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657416911
Dimensions4.81 × 3.23 × 2.39 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.81 mm3.23 mm0.31 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG657416911
Side View
Table 60.0%Crown 47.5°Girdle: MediumPavilion 38.5°Culet: NoneDepth 74.0%

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: Oct 30
Current: $1,172 SGD|Low: $204 SGD|High: $1,178 SGD|Avg: $497 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$204 SGD
Retailer 9$226 SGD
Retailer 8$336 SGD
Retailer 7$385 SGD
Retailer 6$421 SGD
Retailer 4$437 SGD
Retailer 5$450 SGD
Retailer 3$481 SGD
Retailer 2$488 SGD
Retailer 10$801 SGD
MOH London$1,172 SGD

43 data points across 11 retailers

18 retailers$182 SGD to $1,172 SGD

A
Cheapest Retailer
-
$182 SGD
$142 USD
A
Retailer 2
-
$204 SGD
$159 USD
View
Final sale: no returns
B+
Retailer 3
-
$226 SGD
$176 USD
View
B+
Retailer 4
-
$226 SGD
$176 USD
View
B+
Retailer 5
-
$336 SGD
$262 USD
View
B+
Retailer 6
-
$385 SGD
$300 USD
View
B+
Retailer 7
-
$421 SGD
€313 EUR
View
B+
Retailer 8
-
$437 SGD
£268 GBP
View
B+
Retailer 9
-
$450 SGD
ZAR 5,676 ZAR
View
B
Retailer 10
-
$481 SGD
$375 USD
View
B
Retailer 11
-
$488 SGD
£300 GBP
View
B
Retailer 12
-
$591 SGD
£363 GBP
View
B
Retailer 13
-
$661 SGD
CA$717 CAD
View
B
Retailer 14
-
$781 SGD
$609 USD
View
B
Retailer 15
-
$801 SGD
$625 USD
View
C
Retailer 16
-
$1,024 SGD
$799 USD
View
C
Retailer 17
-
$1,024 SGD
$799 USD
View
Most Expensive
B
MOH London
LG657416911 · Oct 29
$1,172 SGD
£720 GBP
View
17 more retailers have this diamond
Prices start from $182 SGDSave up to $990 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
0.31ct Radiant
$182 SGD