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Round|Lab Grown|IGI

1.54ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818683582

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818683582

Diamond specifications and retailer prices

From $768 USD
HK$6,000 HKD
As of October 30, 2026
Save $2,301 USD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,069 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.54ct lab-grown round diamond

This 1.54ct 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 LG818683582 or 818683582. Listed at 10 retailers as of October 30, 2026, with prices from $768 to $3,069, a $2,301 spread on the same certified stone. With Clarity lists it at $3,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683582
Dimensions7.49 × 7.45 × 4.49 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
7.49 mm7.45 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683582
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

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: $2,490 USD|Low: $768 USD|High: $4,520 USD|Avg: $1,853 USD|-44.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 30, 2026
Retailer 5$768 USD
Retailer 9$935 USD
Retailer 8$983 USD
Retailer 4$1,017 USD
Retailer 2$1,025 USD
Retailer 7$1,558 USD
Retailer 6$2,150 USD
Retailer 1$2,490 USD
Retailer 3$2,777 USD
With Clarity$3,069 USD

32 data points across 10 retailers

10 retailers$768 USD to $3,069 USD

A
Cheapest Retailer
-
$768 USD
HK$6,000 HKD
A
Retailer 2
-
$935 USD
View
A
Retailer 3
-
$983 USD
View
A
Retailer 4
-
$1,017 USD
€969 EUR
View
A
Retailer 5
-
$1,025 USD
£807 GBP
View
B+
Retailer 6
-
$1,558 USD
View
B
Retailer 7
-
$2,150 USD
View
B
Retailer 8
-
$2,490 USD
View
B
Retailer 9
-
$2,777 USD
£2,187 GBP
View
Most Expensive
B
With Clarity
818683582 · Oct 30
$3,069 USD
View
9 more retailers have this diamond
Prices start from $768 USDSave up to $2,301 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
1.54ct Round
$768 USD