Emerald|Lab Grown|IGI

1.54ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG700589173

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700589173

Diamond specifications and retailer prices

From $390 USD
As of November 1, 2026
Save $2,660 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,050 USD at Brilliant Earth · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700589173 or 700589173. Listed at 9 retailers as of November 1, 2026, with prices from $390 to $3,050, a $2,660 spread on the same certified stone. Brilliant Earth lists it at $3,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700589173
Dimensions7.67 × 5.39 × 3.66 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.39 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700589173
Side View
Table 67.0%Crown 34.2°Girdle: MediumPavilion 39.2°Culet: LargeDepth 67.9%

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: Nov 1
Current: $3,050 USD|Low: $390 USD|High: $3,140 USD|Avg: $1,053 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9$390 USD
Retailer 6$520 USD
Retailer 10$536 USD
Retailer 4$576 USD
Retailer 2$593 USD
Retailer 5$1,023 USD
Retailer 7$1,053 USD
Retailer 3$1,248 USD
Retailer 8$1,251 USD
Brilliant Earth$3,050 USD

24 data points across 10 retailers

9 retailers$390 USD to $3,050 USD

B+
Cheapest Retailer
-
$390 USD
A
Retailer 2
-
$520 USD
€495 EUR
View
A
Retailer 3
-
$576 USD
View
A
Retailer 4
-
$593 USD
£467 GBP
View
B+
Retailer 5
-
$1,023 USD
View
B+
Retailer 6
-
$1,053 USD
View
B+
Retailer 7
-
$1,248 USD
£983 GBP
View
Retailer 8
-
$1,251 USD
A$1,925 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
17149480A · Nov 2
$3,050 USD
View
8 more retailers have this diamond
Prices start from $390 USDSave up to $2,660 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
$390 USD