Oval|Lab Grown|IGI

1.50ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG783628102

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783628102

Diamond specifications and retailer prices

From $214 USD
As of October 21, 2026
9 retailers carry this diamond
Most expensive: $1,068 USD at MOH London · As of October 21, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783628102 or 783628102. Listed at 9 retailers as of October 21, 2026. 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

1.50
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628102
Dimensions9.04 × 6.44 × 4.13 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.04 mm6.44 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628102
Side View
Table 59.0%Crown 33.3°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 64.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: $1,068 USD|Low: $214 USD|High: $1,087 USD|Avg: $583 USD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 22, 2026
Retailer 4$214 USD
Retailer 5$265 USD
Retailer 6$455 USD
Retailer 2$475 USD
Retailer 7$492 USD
Retailer 8$594 USD
Retailer 3$855 USD
MOH London$1,068 USD

34 data points across 8 retailers

9 retailers$214 USD to $1,068 USD

Retailer 1
-
$214 USD
Price last confirmed 10 days ago
Retailer 2
-
$248 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$265 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$265 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$455 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$475 USD
£374 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
$852 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$855 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG783628102 · Oct 21
$1,068 USD
£841 GBP
View
Price last confirmed 9 days ago
8 more retailers have this diamond

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.

1.50ct Oval
$214 USD