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Radiant|Lab Grown|IGI

1.01ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG617427872

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

Certificate IGI LG617427872

Diamond specifications and retailer prices

From $300 SGD
As of November 6, 2026
Save $927 SGD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,227 SGD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG617427872 or 617427872. Listed at 7 retailers as of November 2, 2026, with prices from $300 to $1,227, a $927 spread on the same certified stone. MOH London lists it at $1,227. 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
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617427872
Dimensions7.28 × 5.08 × 3.20 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.28 mm5.08 mm1.01 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617427872
Side View
Table 62.0%Crown 43.8°Girdle: MediumPavilion 34.5°Culet: NoneDepth 63.0%

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: Nov 6
Current: $1,227 SGD|Low: $300 SGD|High: $1,244 SGD|Avg: $576 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$300 SGD
Retailer 3$438 SGD
Retailer 2$460 SGD
Retailer 5$481 SGD
Retailer 4$550 SGD
MOH London$1,227 SGD

42 data points across 6 retailers

7 retailers$300 SGD to $1,227 SGD

A
Cheapest Retailer
-
$300 SGD
B+
Retailer 2
-
$438 SGD
View
B+
Retailer 3
-
$460 SGD
View
Retailer 4
-
$481 SGD
View
Price last confirmed 79 days ago
B+
Retailer 5
-
$550 SGD
View
C
Retailer 6
-
$1,056 SGD
View
Most Expensive
C
MOH London
LG617427872 · Nov 2
$1,227 SGD
£754 GBP
View
6 more retailers have this diamond
Prices start from $300 SGDSave up to $927 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
$300 SGD