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Radiant|Lab Grown|IGI

0.80ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG651433587

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

Certificate IGI LG651433587

Diamond specifications and retailer prices

From €128 EUR
$143 USD
As of October 28, 2026
Save €1,029 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,157 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651433587 or 651433587. Listed at 10 retailers as of October 28, 2026, with prices from €128 to €1,157, a €1,029 spread on the same certified stone. MOH London lists it at €1,157. 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

0.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651433587
Dimensions6.62 × 4.55 × 3.00 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm4.55 mm0.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651433587
Side View
Table 66.0%Crown 40.6°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 65.9%

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: Oct 28
Current: €1,157 EUR|Low: €128 EUR|High: €1,157 EUR|Avg: €341 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 3€128 EUR
Retailer 9€146 EUR
Retailer 15€161 EUR
Retailer 2€200 EUR
Retailer 12€202 EUR
Retailer 4€210 EUR
Retailer 13€265 EUR
Retailer 8€286 EUR
Retailer 14€300 EUR
Retailer 6€332 EUR
Retailer 10€353 EUR
Retailer 11€443 EUR
Retailer 5€549 EUR
Retailer 7€593 EUR
MOH London€1,157 EUR

3 data points across 15 retailers

10 retailers€128 EUR to €1,157 EUR

A
Cheapest Retailer
-
€128 EUR
$143 USD
A
Retailer 2
-
€146 EUR
$163 USD
View
A
Retailer 3
-
€161 EUR
HK$1,400 HKD
View
A
Retailer 4
-
€200 EUR
£175 GBP
View
B+
Retailer 5
-
€265 EUR
$295 USD
View
B+
Retailer 6
-
€286 EUR
£250 GBP
View
B+
Retailer 7
-
€300 EUR
£263 GBP
View
B+
Retailer 8
-
€353 EUR
$393 USD
View
B
Retailer 9
-
€443 EUR
$493 USD
View
Most Expensive
B
MOH London
LG651433587 · Oct 29
€1,157 EUR
£1,014 GBP
View
9 more retailers have this diamond
Prices start from €128 EURSave up to €1,029 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.

A
0.80ct Radiant
€128 EUR