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Radiant|Lab Grown|IGI

0.72ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG414080182

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

Certificate IGI LG414080182

Diamond specifications and retailer prices

From $275 USD
As of October 30, 2026
Save $900 USD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,175 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.72ct lab-grown radiant diamond

This 0.72ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414080182 or 414080182. Listed at 3 retailers as of October 29, 2026, with prices from $275 to $1,175, a $900 spread on the same certified stone. MOH London lists it at $1,175. 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

0.72
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414080182
Dimensions5.81 × 4.85 × 3.24 mm
L/W Ratio1.20
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
5.81 mm4.85 mm0.72 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414080182
Side View
Table 61.0%Crown 35.5°Girdle: MediumPavilion 38°CuletDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,175 USD|Low: $190 USD|High: $1,182 USD|Avg: $567 USD|-0.5%
MOH London
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$275 USD
Retailer 2$282 USD
MOH London$1,175 USD

34 data points across 3 retailers

3 retailers$275 USD to $1,175 USD

A
Cheapest Retailer
-
$275 USD
A
Retailer 2
-
$282 USD
£222 GBP
View
Most Expensive
B
MOH London
LG414080182 · Oct 29
$1,175 USD
£925 GBP
View
2 more retailers have this diamond
Prices start from $275 USDSave up to $900 USD

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
0.72ct Radiant
$275 USD