Oval|Lab Grown|IGI

1.48ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818667683

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818667683

Diamond specifications and retailer prices

From $508 USD
As of October 30, 2026
Save $2,692 USD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818667683 or 818667683. Listed at 8 retailers as of October 29, 2026, with prices from $508 to $3,200, a $2,692 spread on the same certified stone. Brilliant Earth lists it at $3,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818667683
Dimensions9.30 × 6.47 × 4.01 mm
L/W Ratio1.44
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
9.30 mm6.47 mm1.48 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818667683
Side View
Table 57.0%Crown 34.7°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,200 USD|Low: $235 USD|High: $3,245 USD|Avg: $1,290 USD
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
October 28, 2026
Retailer 5$235 USD
Retailer 2$508 USD
Retailer 13$607 USD
Retailer 12$631 USD
Retailer 8$983 USD
Retailer 9$1,030 USD
Retailer 11$1,092 USD
Retailer 3$1,142 USD
Retailer 4$1,228 USD
Retailer 7$1,417 USD
Retailer 6$2,340 USD
Retailer 10$3,175 USD
Brilliant Earth$3,200 USD

16 data points across 13 retailers

8 retailers$508 USD to $3,200 USD

A
Cheapest Retailer
-
$508 USD
B+
Retailer 2
-
$983 USD
View
B+
Retailer 3
-
$1,030 USD
View
B+
Retailer 4
-
$1,092 USD
View
B+
Retailer 5
-
$1,417 USD
£1,116 GBP
View
B
Retailer 6
-
$2,340 USD
View
B
Retailer 7
-
$3,175 USD
View
Most Expensive
B
Brilliant Earth
21732555Y · Oct 29
$3,200 USD
View
7 more retailers have this diamond
Prices start from $508 USDSave up to $2,692 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
1.48ct Oval
$508 USD