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Radiant|Lab Grown|IGI

0.73ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG608303660

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

Certificate IGI LG608303660

Diamond specifications and retailer prices

From $446 SGD
$348 USD
As of October 28, 2026
Save $812 SGD (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,258 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG608303660 or 608303660. Listed at 3 retailers as of October 26, 2026, with prices from $446 to $1,258, a $812 spread on the same certified stone. MOH London lists it at $1,258. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608303660
Dimensions6.42 × 4.46 × 2.97 mm
L/W Ratio1.44
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
6.42 mm4.46 mm0.73 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608303660
Side View
Table 62.0%Crown 43.8°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,258 SGD|Low: $316 SGD|High: $1,271 SGD|Avg: $653 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 6$316 SGD
Retailer 7$339 SGD
Retailer 5$349 SGD
Retailer 2$446 SGD
Retailer 8$541 SGD
Retailer 9$666 SGD
Retailer 4$786 SGD
Retailer 10$872 SGD
Retailer 3$1,025 SGD
MOH London$1,258 SGD

10 data points across 10 retailers

3 retailers$446 SGD to $1,258 SGD

A
Cheapest Retailer
-
$446 SGD
$348 USD
B
Retailer 2
-
$1,025 SGD
$800 USD
View
Most Expensive
B
MOH London
LG608303660 · Oct 26
$1,258 SGD
£773 GBP
View
2 more retailers have this diamond
Prices start from $446 SGDSave up to $812 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
0.73ct Radiant
$446 SGD