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Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG414075871

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

Certificate IGI LG414075871

Diamond specifications and retailer prices

From $325 SGD
$254 USD
As of October 30, 2026
Save $1,216 SGD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,541 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414075871 or 414075871. Listed at 4 retailers as of October 30, 2026, with prices from $325 to $1,541, a $1,216 spread on the same certified stone. MOH London lists it at $1,541. 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

0.90
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG414075871
Dimensions6.17 × 5.07 × 3.49 mm
L/W Ratio1.22
Cert comments
As Grown - No indication of post growth treatment. This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT).
Top View
6.17 mm5.07 mm0.90 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414075871
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.8%

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: $1,541 SGD|Low: $253 SGD|High: $1,559 SGD|Avg: $938 SGD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$325 SGD
Retailer 3$361 SGD
Retailer 2$373 SGD
Retailer 5$1,074 SGD
Retailer 6$1,432 SGD
Retailer 7$1,432 SGD
MOH London$1,541 SGD

36 data points across 7 retailers

4 retailers$325 SGD to $1,541 SGD

A
Cheapest Retailer
-
$325 SGD
$254 USD
B+
Retailer 2
-
$361 SGD
$282 USD
View
A
Retailer 3
-
$373 SGD
£230 GBP
View
Most Expensive
B
MOH London
LG414075871 · Nov 1
$1,541 SGD
£949 GBP
View
3 more retailers have this diamond
Prices start from $325 SGDSave up to $1,216 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
0.90ct Radiant
$325 SGD