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Round|Lab Grown|IGI

0.50ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG451055537

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055537

Diamond specifications and retailer prices

From €282 EUR
$315 USD
As of October 29, 2026
Save €1,126 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,408 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055537 or 451055537. Listed at 12 retailers as of October 29, 2026, with prices from €282 to €1,408, a €1,126 spread on the same certified stone. MOH London lists it at €1,408. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055537
Dimensions5.20 × 5.16 × 3.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
5.20 mm5.16 mm0.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055537
Side View
Table 60.5%Crown 31.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.8%

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: Oct 29
Current: €1,408 EUR|Low: €270 EUR|High: €1,418 EUR|Avg: €660 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
October 29, 2026
Retailer 8€282 EUR
Retailer 9€295 EUR
Retailer 12€314 EUR
Retailer 13€327 EUR
Retailer 10€349 EUR
Retailer 11€568 EUR
Retailer 6€632 EUR
Retailer 2€641 EUR
Retailer 3€671 EUR
Retailer 4€679 EUR
Retailer 7€1,025 EUR
Retailer 5€1,404 EUR
MOH London€1,408 EUR

24 data points across 13 retailers

12 retailers€282 EUR to €1,408 EUR

A
Cheapest Retailer
-
€282 EUR
$315 USD
A
Retailer 2
-
€295 EUR
$330 USD
View
A
Retailer 3
-
€314 EUR
$351 USD
View
Final sale: no returns
A
Retailer 4
-
€327 EUR
$365 USD
View
A
Retailer 5
-
€349 EUR
$390 USD
View
A
Retailer 6
-
€349 EUR
$390 USD
View
B+
Retailer 7
-
€568 EUR
$635 USD
View
B+
Retailer 8
-
€632 EUR
ZAR 11,410 ZAR
View
B+
Retailer 9
-
€641 EUR
View
B
Retailer 10
-
€1,025 EUR
$1,145 USD
View
B
Retailer 11
-
€1,123 EUR
$1,255 USD
View
Most Expensive
B
MOH London
LG451055537 · Oct 29
€1,408 EUR
£1,239 GBP
View
11 more retailers have this diamond
Prices start from €282 EURSave up to €1,126 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
€282 EUR