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Emerald|Lab Grown|IGI

1.54ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG821617203

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821617203

Diamond specifications and retailer prices

From $378 NZD
As of November 4, 2026
Save $1,529 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,175 NZD 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821617203 or 821617203. Listed at 20 retailers as of November 4, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821617203
Dimensions7.94 × 5.29 × 3.69 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
7.94 mm5.29 mm1.54 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821617203
Side View
Table 63.0%Crown 36.4°Girdle: MediumPavilion 40.2°Culet: LargeDepth 69.8%

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 4
Current: $3,175 NZD|Low: $374 NZD|High: $3,335 NZD|Avg: $1,289 NZD|-4.8%
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 20$378 NZD
Retailer 11$417 NZD
Retailer 6$433 NZD
Retailer 9$463 NZD
Retailer 16$468 NZD
Retailer 5$800 NZD
Retailer 19$804 NZD
Retailer 7$821 NZD
Retailer 14$859 NZD
Retailer 2$933 NZD
Retailer 10$1,050 NZD
Retailer 4$1,080 NZD
Retailer 8$1,495 NZD
Retailer 3$1,506 NZD
Retailer 17$1,526 NZD
Retailer 18$1,598 NZD
Retailer 15$1,872 NZD
Retailer 13$1,907 NZD
Retailer 12$2,177 NZD
Brilliant Earth$3,175 NZD

30 data points across 20 retailers

20 retailers$378 NZD to $1,907 NZD

A
Cheapest Retailer
-
$378 NZD
A
Retailer 2
-
$433 NZD
View
Retailer 3
-
$463 NZD
View
Price last confirmed 24 days ago
Retailer 4
-
$463 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$468 NZD
View
A
Retailer 6
-
$800 NZD
View
B+
Retailer 7
-
$804 NZD
View
Retailer 8
-
$821 NZD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$859 NZD
View
A
Retailer 10
-
$933 NZD
View
B+
Retailer 11
-
$1,050 NZD
View
A
Retailer 12
-
$1,080 NZD
View
B
Retailer 13
-
$1,495 NZD
View
B+
Retailer 14
-
$1,506 NZD
View
B+
Retailer 15
-
$1,526 NZD
View
B+
Retailer 16
-
$1,598 NZD
View
B
Retailer 17
-
$1,872 NZD
View
B
Retailer 18
-
$1,907 NZD
View
Retailer 19
-
$2,177 NZD
View
Price last confirmed 25 days ago
Most Expensive
Brilliant Earth
20748971A · Oct 28
$3,175 NZD
$1,790 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from $378 NZDSave up to $1,529 NZD

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
$378 NZD