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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 $700 NZD
$394 USD
As of November 1, 2026
Save $5,796 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,496 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 28, 2026, with prices from $700 to $6,496, a $5,796 spread on the same certified stone. Rare Carat lists it at $6,496. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,496 NZD|Low: $700 NZD|High: $8,940 NZD|Avg: $3,228 NZD|-0.4%
Rare Carat
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
November 1, 2026
Retailer 15$700 NZD
Retailer 6$784 NZD
Retailer 17$1,143 NZD
Retailer 7$1,289 NZD
Retailer 16$1,377 NZD
Retailer 13$1,450 NZD
Retailer 8$1,527 NZD
Retailer 12$1,543 NZD
Retailer 3$2,433 NZD
Retailer 4$2,567 NZD
Retailer 5$3,078 NZD
Retailer 2$3,517 NZD
Retailer 9$4,662 NZD
Retailer 14$4,790 NZD
Retailer 10$5,275 NZD
Retailer 11$5,456 NZD
Retailer 18$6,221 NZD
Rare Carat$6,496 NZD

35 data points across 18 retailers

16 retailers$700 NZD to $6,496 NZD

A
Cheapest Retailer
-
$700 NZD
$394 USD
A
Retailer 2
-
$784 NZD
$441 USD
View
A
Retailer 3
-
$1,143 NZD
$643 USD
View
A
Retailer 4
-
$1,289 NZD
$725 USD
View
A
Retailer 5
-
$1,305 NZD
$734 USD
View
A
Retailer 6
-
$1,377 NZD
$775 USD
View
A
Retailer 7
-
$1,527 NZD
$859 USD
View
A
Retailer 8
-
$1,543 NZD
€827 EUR
View
B+
Retailer 9
-
$2,433 NZD
$1,369 USD
View
B+
Retailer 10
-
$2,567 NZD
$1,444 USD
View
B
Retailer 11
-
$3,078 NZD
$1,732 USD
View
B+
Retailer 12
-
$3,517 NZD
£1,558 GBP
View
B
Retailer 13
-
$4,790 NZD
$2,695 USD
View
B
Retailer 14
-
$5,456 NZD
$3,070 USD
View
B
Retailer 15
-
$6,221 NZD
$3,500 USD
View
Most Expensive
B
Rare Carat
633-63B · Oct 28
$6,496 NZD
$3,655 USD
View
15 more retailers have this diamond
Prices start from $700 NZDSave up to $5,796 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
$700 NZD