Oval|Lab Grown|IGI

1.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG782601597

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782601597

Diamond specifications and retailer prices

From $3,090 USD
As of October 28, 2026
8 retailers carry this diamond
Most expensive: $3,090 USD at Brilliant Earth
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782601597 or 782601597. Listed at 8 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782601597
Dimensions9.23 × 6.50 × 3.96 mm
L/W Ratio1.42
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
9.23 mm6.50 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782601597
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $3,090 USD|Low: $286 USD|High: $3,620 USD|Avg: $1,415 USD|-14.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 14, 2026
Retailer 9$286 USD
Retailer 3$332 USD
Retailer 5$565 USD
Retailer 7$584 USD
Retailer 10$615 USD
Retailer 6$994 USD
Retailer 4$1,053 USD
Retailer 11$1,134 USD
Retailer 12$1,258 USD
Retailer 8$1,588 USD
Retailer 2$2,450 USD
Brilliant Earth$3,090 USD

20 data points across 12 retailers

8 retailers

A
Retailer 1
-
$286 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$332 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$584 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$994 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$1,100 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$1,258 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$1,588 USD
£1,250 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21402186Y · Oct 28
$3,090 USD
View
7 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.

A
1.50ct Oval
$3,090 USD