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Round|Lab Grown|IGI

0.50ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG414059633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059633

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 31, 2026
Save €864 EUR (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,407 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414059633 or 414059633. Listed at 11 retailers as of October 30, 2026, with a 333% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059633
Dimensions5.11 × 5.05 × 3.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.11 mm5.05 mm0.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059633
Side View
Table 58.5%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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 31
Current: €1,407 EUR|Low: €260 EUR|High: €1,418 EUR|Avg: €569 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2€260 EUR
Retailer 7€282 EUR
Retailer 10€315 EUR
Retailer 11€327 EUR
Retailer 3€331 EUR
Retailer 8€349 EUR
Retailer 9€568 EUR
Retailer 5€641 EUR
Retailer 12€679 EUR
Retailer 4€731 EUR
Retailer 6€1,025 EUR
MOH London€1,407 EUR

18 data points across 12 retailers

11 retailers€260 EUR to €1,123 EUR

B+
Cheapest Retailer
-
€260 EUR
$290 USD
B+
Retailer 2
-
€282 EUR
$315 USD
View
B+
Retailer 3
-
€315 EUR
$352 USD
View
Final sale: no returns
B+
Retailer 4
-
€327 EUR
$365 USD
View
B
Retailer 5
-
€349 EUR
$390 USD
View
B
Retailer 6
-
€349 EUR
$390 USD
View
B
Retailer 7
-
€568 EUR
$635 USD
View
B
Retailer 8
-
€641 EUR
View
B
Retailer 9
-
€1,025 EUR
$1,145 USD
View
B
Retailer 10
-
€1,123 EUR
$1,255 USD
View
Most Expensive
MOH London
LG414059633 · Oct 29
€1,407 EUR
£1,238 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €260 EURSave up to €864 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 Round
€260 EUR