Round|Lab Grown|IGI

0.50ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG780607688

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780607688

Diamond specifications and retailer prices

From $225 USD
As of October 30, 2026
Save $364 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,387 USD at MOH London · As of October 25, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780607688 or 780607688. Listed at 7 retailers as of October 29, 2026, with a 162% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780607688
Dimensions5.14 × 5.11 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.14 mm5.11 mm0.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780607688
Side View
Table 57.0%Crown 33.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,387 USD|Low: $225 USD|High: $1,387 USD|Avg: $479 USD|+50.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$225 USD
Retailer 2$279 USD
Retailer 3$308 USD
Retailer 4$392 USD
Retailer 7$400 USD
Retailer 5$589 USD
MOH London$1,387 USD

41 data points across 7 retailers

7 retailers$225 USD to $589 USD

A
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$279 USD
£220 GBP
View
A
Retailer 3
-
$308 USD
€293 EUR
View
B+
Retailer 4
-
$392 USD
View
B+
Retailer 5
-
$400 USD
A$616 AUD
View
B
Retailer 6
-
$589 USD
View
Most Expensive
MOH London
LG780607688 · Oct 25
$1,387 USD
£1,092 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $225 USDSave up to $364 USD

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
$225 USD