Oval|Lab Grown|IGI

0.50ct E SI2 Oval Lab Grown Diamond

VG • E/SI2 • IGI LG407915442

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407915442

Diamond specifications and retailer prices

From $300 USD
As of October 29, 2026
Save $895 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,492 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.5ct lab-grown oval diamond

This 0.5ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407915442 or 407915442. Listed at 11 retailers as of October 28, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407915442
Dimensions5.99 × 4.42 × 2.83 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.99 mm4.42 mm0.50 ctE / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407915442
Side View
Table 59.0%Crown 36.6°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 64.0%

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 29
Current: $1,492 USD|Low: $207 USD|High: $1,507 USD|Avg: $598 USD|-0.9%
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 13$207 USD
Retailer 7$300 USD
Retailer 10$335 USD
Retailer 12$370 USD
Retailer 8$372 USD
Retailer 11$372 USD
Retailer 4$474 USD
Retailer 9$608 USD
Retailer 2$686 USD
Retailer 3$734 USD
Retailer 5$778 USD
Retailer 6$1,142 USD
MOH London$1,492 USD

18 data points across 13 retailers

11 retailers$300 USD to $1,195 USD

B+
Cheapest Retailer
-
$300 USD
B+
Retailer 2
-
$335 USD
View
Final sale: no returns
B+
Retailer 3
-
$348 USD
View
B
Retailer 4
-
$370 USD
View
B
Retailer 5
-
$372 USD
View
B
Retailer 6
-
$372 USD
View
B
Retailer 7
-
$608 USD
View
B
Retailer 8
-
$686 USD
€653 EUR
View
C
Retailer 9
-
$1,142 USD
View
C
Retailer 10
-
$1,195 USD
View
Most Expensive
C
MOH London
LG407915442 · Oct 25
$1,492 USD
£1,175 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $300 USDSave up to $895 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.

B+
0.50ct Oval
$300 USD