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Round|Lab Grown|IGI

1.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836612957

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836612957

Diamond specifications and retailer prices

From $474 USD
As of October 29, 2026
Save $2,516 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,990 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round 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 LG836612957 or 836612957. Listed at 18 retailers as of October 28, 2026, with prices from $474 to $2,990, a $2,516 spread on the same certified stone. Brilliant Earth lists it at $2,990. 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 angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612957
Dimensions7.36 × 7.44 × 4.46 mm
L/W Ratio1.01
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
7.36 mm7.44 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612957
Side View
Table 57.0%Crown 32.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.4%

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 29
Current: $2,990 USD|Low: $474 USD|High: $2,990 USD|Avg: $1,331 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 11$474 USD
Retailer 8$531 USD
Retailer 17$531 USD
Retailer 7$588 USD
Retailer 3$730 USD
Retailer 16$828 USD
Retailer 14$897 USD
Retailer 12$899 USD
Retailer 4$923 USD
Retailer 2$972 USD
Retailer 15$1,010 USD
Retailer 9$1,368 USD
Retailer 5$1,889 USD
Retailer 10$1,918 USD
Retailer 6$2,044 USD
Retailer 18$2,067 USD
Retailer 13$2,170 USD
Brilliant Earth$2,990 USD

4 data points across 18 retailers

18 retailers$474 USD to $2,990 USD

A
Cheapest Retailer
-
$474 USD
A
Retailer 2
-
$531 USD
View
A
Retailer 3
-
$531 USD
View
Final sale: no returns
A
Retailer 4
-
$588 USD
View
A
Retailer 5
-
$730 USD
View
A
Retailer 6
-
$828 USD
View
A
Retailer 7
-
$897 USD
View
A
Retailer 8
-
$899 USD
€856 EUR
View
A
Retailer 9
-
$923 USD
View
A
Retailer 10
-
$972 USD
£765 GBP
View
B+
Retailer 11
-
$1,010 USD
ZAR 16,312 ZAR
View
B+
Retailer 12
-
$1,368 USD
View
B
Retailer 13
-
$1,889 USD
View
B
Retailer 14
-
$1,918 USD
View
B
Retailer 15
-
$2,044 USD
View
B
Retailer 16
-
$2,067 USD
View
B
Retailer 17
-
$2,170 USD
£1,709 GBP
View
Most Expensive
B
Brilliant Earth
22318687A · Oct 28
$2,990 USD
View
17 more retailers have this diamond
Prices start from $474 USDSave up to $2,516 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 Round
$474 USD