Oval|Lab Grown|IGI

1.50ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG830644640

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830644640

Diamond specifications and retailer prices

From $795 USD
As of October 28, 2026
Save $3,555 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,350 USD at Brilliant Earth · As of October 28, 2026
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 LG830644640 or 830644640. Listed at 13 retailers as of October 28, 2026, with prices from $795 to $4,350, a $3,555 spread on the same certified stone. Brilliant Earth lists it at $4,350. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644640
Dimensions9.44 × 6.48 × 3.91 mm
L/W Ratio1.46
Girdle conditionFaceted
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
9.44 mm6.48 mm1.50 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644640
Side View
Table 62.0%Crown 34°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $4,350 USD|Low: $331 USD|High: $4,510 USD|Avg: $1,315 USD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 9, 2026
Retailer 7$501 USD
Retailer 6$507 USD
Retailer 4$760 USD
Retailer 16$763 USD
Retailer 2$795 USD
Retailer 19$817 USD
Retailer 17$855 USD
Retailer 8$922 USD
Retailer 9$1,041 USD
Retailer 14$1,096 USD
Retailer 10$1,646 USD
Retailer 12$1,655 USD
Retailer 3$1,695 USD
Retailer 11$1,845 USD
Retailer 18$1,981 USD
Retailer 5$2,114 USD
Retailer 13$2,295 USD
Retailer 15$3,279 USD
Brilliant Earth$4,350 USD

21 data points across 19 retailers

13 retailers$795 USD to $4,350 USD

A
Retailer 1
-
$404 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$494 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$795 USD
View
A
Retailer 4
-
$855 USD
ZAR 13,818 ZAR
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$922 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$1,096 USD
View
B
Retailer 7
-
$1,646 USD
View
Price last confirmed 26 days ago
B
Retailer 8
-
$1,655 USD
CA$2,299 CAD
View
B
Retailer 9
-
$1,845 USD
View
Price last confirmed 27 days ago
B
Retailer 10
-
$1,981 USD
£1,560 GBP
View
Price last confirmed 28 days ago
B
Retailer 11
-
$2,295 USD
View
B
Retailer 12
-
$3,279 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21717495A · Oct 28
$4,350 USD
View
12 more retailers have this diamond
Prices start from $795 USDSave up to $3,555 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
$795 USD