Radiant|Lab Grown|IGI

0.50ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG812621980

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

Certificate IGI LG812621980

Diamond specifications and retailer prices

From €134 EUR
$150 USD
As of November 1, 2026
Save €1,113 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,247 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown radiant diamond

This 0.5ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621980 or 812621980. Listed at 20 retailers as of October 29, 2026, with prices from €134 to €1,247, a €1,113 spread on the same certified stone. MOH London lists it at €1,247. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.50
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621980
Dimensions5.74 × 3.89 × 2.59 mm
L/W Ratio1.48
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.74 mm3.89 mm0.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621980
Side View
Table 68.0%Crown 42.6°Girdle: MediumPavilion 34.7°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: Nov 1
Current: €1,247 EUR|Low: €132 EUR|High: €1,285 EUR|Avg: €395 EUR|-2.9%
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
November 1, 2026
Retailer 5€134 EUR
Retailer 7€149 EUR
Retailer 15€210 EUR
Retailer 9€249 EUR
Retailer 10€265 EUR
Retailer 8€270 EUR
Retailer 3€290 EUR
Retailer 13€296 EUR
Retailer 12€322 EUR
Retailer 2€378 EUR
Retailer 14€456 EUR
Retailer 11€504 EUR
Retailer 4€527 EUR
Retailer 6€879 EUR
MOH London€1,247 EUR

38 data points across 15 retailers

20 retailers€134 EUR to €1,247 EUR

Retailer 1
-
€120 EUR
$134 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€134 EUR
$150 USD
View
Final sale: no returns
Retailer 3
-
€142 EUR
$159 USD
View
Price last confirmed 36 days ago
Retailer 4
-
€149 EUR
$166 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€149 EUR
$166 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€150 EUR
$168 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
€210 EUR
$235 USD
View
A
Retailer 8
-
€249 EUR
£219 GBP
View
A
Retailer 9
-
€265 EUR
View
A
Retailer 10
-
€270 EUR
ZAR 4,869 ZAR
View
A
Retailer 11
-
€290 EUR
$324 USD
View
A
Retailer 12
-
€296 EUR
$331 USD
View
B+
Retailer 13
-
€322 EUR
$360 USD
View
B+
Retailer 14
-
€378 EUR
A$650 AUD
View
B+
Retailer 15
-
€456 EUR
$510 USD
View
Retailer 16
-
€477 EUR
$533 USD
View
Price last confirmed 27 days ago
B
Retailer 17
-
€504 EUR
$563 USD
View
B
Retailer 18
-
€527 EUR
$589 USD
View
B
Retailer 19
-
€879 EUR
$982 USD
View
Most Expensive
B
MOH London
LG812621980 · Oct 29
€1,247 EUR
£1,097 GBP
View
19 more retailers have this diamond
Prices start from €134 EURSave up to €1,113 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
0.50ct Radiant
€134 EUR