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Radiant|Lab Grown|IGI

1.01ct D SI2 Radiant Lab Grown Diamond

VG • D/SI2 • IGI LG496137607

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

Certificate IGI LG496137607

Diamond specifications and retailer prices

From $406 SGD
As of November 6, 2026
Save $1,124 SGD (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,530 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG496137607 or 496137607. Listed at 6 retailers as of November 5, 2026, with prices from $406 to $1,530, a $1,124 spread on the same certified stone. MOH London lists it at $1,530. 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

1.01
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496137607
Dimensions6.43 × 4.98 × 3.48 mm
L/W Ratio1.29
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.43 mm4.98 mm1.01 ctD / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496137607
Side View
Table 67.5%Crown 47.6°Girdle: Slightly ThickPavilion 31.1°Culet: NoneDepth 69.9%

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 6
Current: $1,530 SGD|Low: $406 SGD|High: $1,553 SGD|Avg: $727 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$406 SGD
Retailer 4$583 SGD
Retailer 2$611 SGD
Retailer 6$646 SGD
Retailer 3$715 SGD
MOH London$1,530 SGD

36 data points across 6 retailers

6 retailers$406 SGD to $1,530 SGD

A
Cheapest Retailer
-
$406 SGD
B+
Retailer 2
-
$583 SGD
View
B+
Retailer 3
-
$611 SGD
View
B
Retailer 4
-
$646 SGD
View
B+
Retailer 5
-
$715 SGD
View
Most Expensive
B
MOH London
LG496137607 · Nov 5
$1,530 SGD
£940 GBP
View
5 more retailers have this diamond
Prices start from $406 SGDSave up to $1,124 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
1.01ct Radiant
$406 SGD