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Radiant|Lab Grown|IGI

0.80ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG414075893

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

Certificate IGI LG414075893

Diamond specifications and retailer prices

From €262 EUR
$293 USD
As of November 1, 2026
Save €877 EUR (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,139 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct lab-grown radiant diamond

This 0.8ct 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 LG414075893 or 414075893. Listed at 3 retailers as of October 29, 2026, with prices from €262 to €1,139, a €877 spread on the same certified stone. MOH London lists it at €1,139. 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

0.80
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG414075893
Dimensions5.97 × 4.90 × 3.33 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
5.97 mm4.90 mm0.80 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414075893
Side View
Table 67.5%CrownGirdle: MediumPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,139 EUR|Low: €183 EUR|High: €1,147 EUR|Avg: €609 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3€262 EUR
Retailer 2€278 EUR
Retailer 5€662 EUR
Retailer 6€662 EUR
Retailer 4€671 EUR
MOH London€1,139 EUR

36 data points across 6 retailers

3 retailers€262 EUR to €1,139 EUR

B+
Cheapest Retailer
-
€262 EUR
$293 USD
B+
Retailer 2
-
€278 EUR
£245 GBP
View
Most Expensive
B
MOH London
LG414075893 · Oct 29
€1,139 EUR
£1,002 GBP
View
2 more retailers have this diamond
Prices start from €262 EURSave up to €877 EUR

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.

B+
0.80ct Radiant
€262 EUR