Round|Lab Grown|IGI

0.50ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG831608510

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831608510

Diamond specifications and retailer prices

From €129 EUR
$145 USD
As of November 1, 2026
Save €489 EUR (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,199 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831608510 or 831608510. Listed at 7 retailers as of October 31, 2026, with a 378% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608510
Dimensions5.20 × 5.17 × 3.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.20 mm5.17 mm0.50 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831608510
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,199 EUR|Low: €129 EUR|High: €1,206 EUR|Avg: €389 EUR|+63.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6€129 EUR
Retailer 7€179 EUR
Retailer 2€241 EUR
Retailer 4€326 EUR
Retailer 3€339 EUR
Retailer 8€374 EUR
Retailer 5€618 EUR
MOH London€1,199 EUR

26 data points across 8 retailers

7 retailers€129 EUR to €618 EUR

A
Cheapest Retailer
-
€129 EUR
$145 USD
B+
Retailer 2
-
€179 EUR
$201 USD
View
B
Retailer 3
-
€241 EUR
£212 GBP
View
B
Retailer 4
-
€326 EUR
$366 USD
View
B
Retailer 5
-
€339 EUR
$380 USD
View
B
Retailer 6
-
€618 EUR
$693 USD
View
Most Expensive
MOH London
LG831608510 · Nov 2
€1,199 EUR
£1,059 GBP
View
Price under review
6 more retailers have this diamond
Prices start from €129 EURSave up to €489 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 Round
€129 EUR