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Round|Lab Grown|IGI

0.50ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG451057378

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057378

Diamond specifications and retailer prices

From €269 EUR
$300 USD
As of October 29, 2026
Save €1,072 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,340 EUR at MOH London · As of October 29, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057378 or 451057378. Listed at 11 retailers as of October 29, 2026, with prices from €269 to €1,340, a €1,072 spread on the same certified stone. MOH London lists it at €1,340. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057378
Dimensions5.08 × 5.12 × 3.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.08 mm5.12 mm0.50 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057378
Side View
Table 60.5%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.2%

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: Oct 29
Current: €1,340 EUR|Low: €213 EUR|High: €1,349 EUR|Avg: €588 EUR|-0.6%
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
October 29, 2026
Retailer 9€269 EUR
Retailer 10€286 EUR
Retailer 15€286 EUR
Retailer 13€300 EUR
Retailer 14€311 EUR
Retailer 11€333 EUR
Retailer 4€474 EUR
Retailer 3€476 EUR
Retailer 12€544 EUR
Retailer 2€614 EUR
Retailer 5€657 EUR
Retailer 7€697 EUR
Retailer 8€1,022 EUR
Retailer 6€1,337 EUR
MOH London€1,340 EUR

18 data points across 15 retailers

11 retailers€269 EUR to €1,340 EUR

A
Cheapest Retailer
-
€269 EUR
$300 USD
A
Retailer 2
-
€286 EUR
$320 USD
View
A
Retailer 3
-
€300 EUR
$335 USD
View
Final sale: no returns
A
Retailer 4
-
€311 EUR
$348 USD
View
A
Retailer 5
-
€333 EUR
$372 USD
View
A
Retailer 6
-
€333 EUR
$372 USD
View
B+
Retailer 7
-
€544 EUR
$608 USD
View
B+
Retailer 8
-
€614 EUR
View
B
Retailer 9
-
€1,022 EUR
$1,142 USD
View
B
Retailer 10
-
€1,070 EUR
$1,195 USD
View
Most Expensive
B
MOH London
LG451057378 · Oct 29
€1,340 EUR
£1,179 GBP
View
10 more retailers have this diamond
Prices start from €269 EURSave up to €1,072 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
€269 EUR