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Emerald|Lab Grown|IGI

1.54ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG830628657

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830628657

Diamond specifications and retailer prices

From $394 USD
As of October 30, 2026
Save $4,486 USD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,880 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830628657 or 830628657. Listed at 16 retailers as of October 29, 2026, with prices from $394 to $4,880, a $4,486 spread on the same certified stone. Brilliant Earth lists it at $4,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830628657
Dimensions7.78 × 5.46 × 3.55 mm
L/W Ratio1.42
Culet sizeLarge
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
7.78 mm5.46 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830628657
Side View
Table 64.0%Crown 33.8°Girdle: MED-STKPavilion 38.6°Culet: LargeDepth 65.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $4,880 USD|Low: $394 USD|High: $5,030 USD|Avg: $1,817 USD|-3.0%
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 13$394 USD
Retailer 5$441 USD
Retailer 15$643 USD
Retailer 6$725 USD
Retailer 14$775 USD
Retailer 11$816 USD
Retailer 7$859 USD
Retailer 2$868 USD
Retailer 17$1,369 USD
Retailer 3$1,444 USD
Retailer 4$1,732 USD
Retailer 18$1,981 USD
Retailer 9$2,623 USD
Retailer 12$2,695 USD
Retailer 10$2,968 USD
Retailer 16$3,500 USD
Retailer 8$3,655 USD
Brilliant Earth$4,880 USD

35 data points across 18 retailers

16 retailers$394 USD to $4,880 USD

A
Cheapest Retailer
-
$394 USD
A
Retailer 2
-
$441 USD
View
A
Retailer 3
-
$643 USD
View
A
Retailer 4
-
$725 USD
View
A
Retailer 5
-
$734 USD
View
A
Retailer 6
-
$775 USD
View
A
Retailer 7
-
$859 USD
View
A
Retailer 8
-
$868 USD
€827 EUR
View
B+
Retailer 9
-
$1,369 USD
View
B+
Retailer 10
-
$1,444 USD
View
B+
Retailer 11
-
$1,732 USD
View
B+
Retailer 12
-
$1,981 USD
£1,560 GBP
View
B
Retailer 13
-
$2,695 USD
View
B
Retailer 14
-
$3,500 USD
View
B
Retailer 15
-
$3,655 USD
View
Most Expensive
B
Brilliant Earth
21581481Y · Oct 29
$4,880 USD
View
15 more retailers have this diamond
Prices start from $394 USDSave up to $4,486 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 Emerald
$394 USD