Radiant|Lab Grown|IGI

0.50ct H SI1 Radiant Lab Grown Diamond

VG • H/SI1 • IGI LG395938392

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

Certificate IGI LG395938392

Diamond specifications and retailer prices

From €269 EUR
$300 USD
As of October 30, 2026
Save €801 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,335 EUR at MOH London · As of October 25, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG395938392 or 395938392. Listed at 12 retailers as of October 30, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG395938392
Dimensions5.01 × 4.12 × 2.65 mm
L/W Ratio1.22
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) and is type IIa
Top View
5.01 mm4.12 mm0.50 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395938392
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.3%

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: Oct 30
Current: €1,335 EUR|Low: €258 EUR|High: €1,349 EUR|Avg: €661 EUR|+0.1%
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
Retailer 16
October 30, 2026
Retailer 11€269 EUR
Retailer 2€286 EUR
Retailer 3€300 EUR
Retailer 8€302 EUR
Retailer 16€311 EUR
Retailer 12€333 EUR
Retailer 15€333 EUR
Retailer 5€474 EUR
Retailer 14€544 EUR
Retailer 9€610 EUR
Retailer 6€657 EUR
Retailer 10€1,022 EUR
Retailer 13€1,070 EUR
Retailer 4€1,270 EUR
MOH London€1,335 EUR
Retailer 7€1,337 EUR

20 data points across 16 retailers

12 retailers€269 EUR to €1,070 EUR

B+
Cheapest Retailer
-
€269 EUR
$300 USD
B+
Retailer 2
-
€286 EUR
$320 USD
View
B+
Retailer 3
-
€300 EUR
$335 USD
View
Final sale: no returns
B+
Retailer 4
-
€311 EUR
$348 USD
View
B
Retailer 5
-
€333 EUR
$372 USD
View
B
Retailer 6
-
€333 EUR
$372 USD
View
B
Retailer 7
-
€544 EUR
$608 USD
View
B
Retailer 8
-
€610 EUR
View
C
Retailer 9
-
€1,022 EUR
$1,142 USD
View
C
Retailer 10
-
€1,070 EUR
$1,195 USD
View
Retailer 11
-
€1,270 EUR
$1,419 USD
View
Price under review
Most Expensive
MOH London
LG395938392 · Oct 25
€1,335 EUR
£1,174 GBP
View
Price under review
11 more retailers have this diamond
Prices start from €269 EURSave up to €801 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+
0.50ct Radiant
€269 EUR