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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 $420 AUD
$295 USD
As of October 30, 2026
Save $5,944 AUD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,363 AUD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $420 to $6,363, a $5,944 spread on the same certified stone. Brilliant Earth lists it at $6,363. 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
Colour
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

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: $6,363 AUD|Low: $404 AUD|High: $6,363 AUD|Avg: $1,416 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 21
November 1, 2026
Retailer 21$420 AUD
Retailer 4$470 AUD
Retailer 6$488 AUD
Retailer 7$521 AUD
Retailer 9$521 AUD
Retailer 20$700 AUD
Retailer 18$747 AUD
Retailer 17$896 AUD
Retailer 2$924 AUD
Retailer 13$928 AUD
Retailer 16$1,212 AUD
Retailer 8$1,485 AUD
Retailer 19$1,602 AUD
Retailer 11$1,672 AUD
Retailer 12$1,676 AUD
Retailer 14$1,745 AUD
Retailer 3$2,004 AUD
Retailer 10$2,039 AUD
Retailer 15$2,101 AUD
Retailer 5$2,132 AUD
Brilliant Earth$6,363 AUD

45 data points across 21 retailers

21 retailers$420 AUD to $6,363 AUD

A
Cheapest Retailer
-
$420 AUD
$295 USD
A
Retailer 2
-
$470 AUD
$330 USD
View
Final sale: no returns
A
Retailer 3
-
$488 AUD
$343 USD
View
A
Retailer 4
-
$521 AUD
$366 USD
View
A
Retailer 5
-
$521 AUD
$366 USD
View
A
Retailer 6
-
$700 AUD
$492 USD
View
A
Retailer 7
-
$747 AUD
$525 USD
View
A
Retailer 8
-
$896 AUD
ZAR 10,166 ZAR
View
A
Retailer 9
-
$924 AUD
£511 GBP
View
A
Retailer 10
-
$928 AUD
€621 EUR
View
A
Retailer 11
-
$1,212 AUD
View
B+
Retailer 12
-
$1,485 AUD
$1,043 USD
View
B+
Retailer 13
-
$1,602 AUD
$1,125 USD
View
B+
Retailer 14
-
$1,672 AUD
SGD 1,587 SGD
View
B+
Retailer 15
-
$1,676 AUD
$1,177 USD
View
B+
Retailer 16
-
$1,745 AUD
$1,225 USD
View
B+
Retailer 17
-
$2,004 AUD
$1,408 USD
View
B+
Retailer 18
-
$2,039 AUD
£1,128 GBP
View
B+
Retailer 19
-
$2,101 AUD
£1,162 GBP
View
B+
Retailer 20
-
$2,132 AUD
$1,498 USD
View
Most Expensive
B
Brilliant Earth
20917273A · Oct 31
$6,363 AUD
$4,470 USD
View
20 more retailers have this diamond
Prices start from $420 AUDSave up to $5,944 AUD

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
$420 AUD