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Radiant|Lab Grown|IGI

1.29ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG837604455

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

Certificate IGI LG837604455

Diamond specifications and retailer prices

From €216 EUR
$242 USD
As of November 2, 2026
Save €858 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,073 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837604455 or 837604455. Listed at 11 retailers as of November 2, 2026, with prices from €216 to €1,073, a €858 spread on the same certified stone. MOH London lists it at €1,073. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837604455
Dimensions7.84 × 5.33 × 3.53 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.33 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837604455
Side View
Table 65.0%Crown 43.2°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.2%

Caratlytics Score

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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 2
Current: €1,073 EUR|Low: €208 EUR|High: €1,086 EUR|Avg: €638 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€216 EUR
Retailer 6€251 EUR
Retailer 2€283 EUR
Retailer 3€445 EUR
Retailer 10€550 EUR
Retailer 4€653 EUR
Retailer 8€861 EUR
Retailer 5€864 EUR
Retailer 9€953 EUR
MOH London€1,073 EUR

34 data points across 10 retailers

11 retailers€216 EUR to €1,073 EUR

A
Cheapest Retailer
-
€216 EUR
$242 USD
A
Retailer 2
-
€251 EUR
$281 USD
View
A
Retailer 3
-
€283 EUR
£250 GBP
View
A
Retailer 4
-
€445 EUR
View
A
Retailer 5
-
€550 EUR
$617 USD
View
A
Retailer 6
-
€653 EUR
A$1,127 AUD
View
B+
Retailer 7
-
€861 EUR
$966 USD
View
B+
Retailer 8
-
€864 EUR
$969 USD
View
B+
Retailer 9
-
€973 EUR
$1,091 USD
View
B+
Retailer 10
-
€1,034 EUR
$1,160 USD
View
Most Expensive
B+
MOH London
LG837604455 · Nov 2
€1,073 EUR
£948 GBP
View
10 more retailers have this diamond
Prices start from €216 EURSave up to €858 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
1.29ct Radiant
€216 EUR