Oval|Lab Grown|IGI

1.50ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG838651986

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838651986

Diamond specifications and retailer prices

From $406 USD
As of November 6, 2026
Save $675 USD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,081 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG838651986 or 838651986. Listed at 5 retailers as of November 2, 2026, with prices from $406 to $1,081, a $675 spread on the same certified stone. MOH London lists it at $1,081. 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

1.50
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838651986
Dimensions9.58 × 6.20 × 3.98 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm6.20 mm1.50 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838651986
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,081 USD|Low: $404 USD|High: $1,087 USD|Avg: $644 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$406 USD
Retailer 2$413 USD
Retailer 4$445 USD
Retailer 3$920 USD
MOH London$1,081 USD

22 data points across 5 retailers

5 retailers$406 USD to $1,081 USD

B+
Cheapest Retailer
-
$406 USD
A
Retailer 2
-
$413 USD
View
B+
Retailer 3
-
$445 USD
View
B
Retailer 4
-
$920 USD
View
Most Expensive
B
MOH London
LG838651986 · Nov 2
$1,081 USD
£851 GBP
View
4 more retailers have this diamond
Prices start from $406 USDSave up to $675 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
1.50ct Oval
$406 USD