Emerald|Lab Grown|IGI

1.54ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG821676522

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821676522

Diamond specifications and retailer prices

From $295 USD
As of October 27, 2026
Save $4,175 USD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,470 USD at Brilliant Earth · As of October 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821676522 or 821676522. Listed at 21 retailers as of October 27, 2026, with prices from $295 to $4,470, a $4,175 spread on the same certified stone. Brilliant Earth lists it at $4,470. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821676522
Dimensions8.17 × 5.43 × 3.47 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.43 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821676522
Side View
Table 68.0%Crown 36.9°Girdle: MediumPavilion 39.9°Culet: LargeDepth 63.9%

Caratlytics Score

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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 27
Current: $4,470 USD|Low: $330 USD|High: $4,470 USD|Avg: $1,119 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
October 29, 2026
Retailer 3$330 USD
Retailer 5$343 USD
Retailer 16$492 USD
Retailer 14$525 USD
Retailer 13$629 USD
Retailer 2$647 USD
Retailer 10$652 USD
Retailer 12$852 USD
Retailer 6$1,043 USD
Retailer 15$1,125 USD
Retailer 8$1,174 USD
Retailer 9$1,225 USD
Retailer 17$1,408 USD
Retailer 7$1,433 USD
Retailer 11$1,476 USD
Retailer 4$1,498 USD
Brilliant Earth$4,470 USD

42 data points across 17 retailers

21 retailers$295 USD to $4,470 USD

A
Cheapest Retailer
-
$295 USD
A
Retailer 2
-
$330 USD
View
Final sale: no returns
A
Retailer 3
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$343 USD
View
A
Retailer 4
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$366 USD
View
A
Retailer 5
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$366 USD
View
A
Retailer 6
-
$492 USD
View
A
Retailer 7
-
$525 USD
View
A
Retailer 8
-
$629 USD
ZAR 10,166 ZAR
View
A
Retailer 9
-
$647 USD
£509 GBP
View
A
Retailer 10
-
$652 USD
€621 EUR
View
A
Retailer 11
-
$852 USD
A$1,310 AUD
View
B+
Retailer 12
-
$1,043 USD
View
B+
Retailer 13
-
$1,125 USD
View
B+
Retailer 14
-
$1,174 USD
SGD 1,587 SGD
View
B+
Retailer 15
-
$1,177 USD
View
B+
Retailer 16
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$1,225 USD
View
B+
Retailer 17
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$1,408 USD
View
B+
Retailer 18
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$1,433 USD
£1,128 GBP
View
B+
Retailer 19
-
$1,476 USD
£1,162 GBP
View
B+
Retailer 20
-
$1,498 USD
View
Most Expensive
B
Brilliant Earth
20917273A · Oct 28
$4,470 USD
View
20 more retailers have this diamond
Prices start from $295 USDSave up to $4,175 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
$295 USD