Radiant|Lab Grown|IGI

0.50ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG770669329

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

Certificate IGI LG770669329

Diamond specifications and retailer prices

From £110 GBP
$147 USD
As of October 30, 2026
Save £917 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,027 GBP 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 LG770669329 or 770669329. Listed at 19 retailers as of October 29, 2026, with prices from £110 to £1,027, a £917 spread on the same certified stone. MOH London lists it at £1,027. 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 angle45°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770669329
Dimensions3.87 × 3.87 × 2.56 mm
L/W Ratio1.00
Culet sizePointed
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
3.87 mm3.87 mm0.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770669329
Side View
Table 68.0%Crown 45°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,027 GBP|Low: £95 GBP|High: £1,040 GBP|Avg: £314 GBP|-0.2%
MOH London
Retailer 2
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Retailer 18
October 30, 2026
Retailer 17£99 GBP
Retailer 11£110 GBP
Retailer 10£115 GBP
Retailer 4£122 GBP
Retailer 9£122 GBP
Retailer 3£173 GBP
Retailer 2£206 GBP
Retailer 14£219 GBP
Retailer 12£221 GBP
Retailer 5£239 GBP
Retailer 16£246 GBP
Retailer 13£311 GBP
Retailer 6£347 GBP
Retailer 18£381 GBP
Retailer 15£416 GBP
Retailer 7£435 GBP
Retailer 8£729 GBP
MOH London£1,027 GBP

38 data points across 18 retailers

19 retailers£110 GBP to £1,027 GBP

Retailer 1
-
£99 GBP
$132 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£110 GBP
$147 USD
View
Final sale: no returns
Retailer 3
-
£115 GBP
$154 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£122 GBP
$164 USD
View
Price last confirmed 19 days ago
Retailer 5
-
£122 GBP
$164 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
£173 GBP
$232 USD
View
A
Retailer 7
-
£206 GBP
View
Retailer 8
-
£219 GBP
€280 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£221 GBP
ZAR 4,785 ZAR
View
A
Retailer 10
-
£239 GBP
$320 USD
View
A
Retailer 11
-
£246 GBP
$330 USD
View
B+
Retailer 12
-
£311 GBP
A$642 AUD
View
B+
Retailer 13
-
£347 GBP
$465 USD
View
B+
Retailer 14
-
£381 GBP
$510 USD
View
Retailer 15
-
£393 GBP
$527 USD
View
Price last confirmed 26 days ago
B
Retailer 16
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£416 GBP
$557 USD
View
B
Retailer 17
-
£435 GBP
$583 USD
View
B
Retailer 18
-
£729 GBP
$977 USD
View
Most Expensive
B
MOH London
LG770669329 · Oct 29
£1,027 GBP
View
18 more retailers have this diamond
Prices start from £110 GBPSave up to £917 GBP

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
£110 GBP