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Emerald|Lab Grown|IGI

1.54ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG602350883

Shape and cutting style on the report: Emerald cut

Certificate IGI LG602350883

Diamond specifications and retailer prices

From $340 NZD
As of November 4, 2026
Save $1,759 NZD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,099 NZD at Brilliant Earth · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602350883 or 602350883. Listed at 13 retailers as of November 4, 2026, with prices from $340 to $2,099, a $1,759 spread on the same certified stone. Brilliant Earth lists it at $2,099. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602350883
Dimensions7.96 × 5.46 × 3.58 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.96 mm5.46 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602350883
Side View
Table 65.0%Crown 37.4°Girdle: MED-STKPavilion 39.9°Culet: LNGDepth 65.6%

Caratlytics Score

How it works →
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: Nov 4
Current: $2,099 NZD|Low: $283 NZD|High: $2,206 NZD|Avg: $914 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
November 5, 2026
Retailer 6$329 NZD
Retailer 14$340 NZD
Retailer 9$395 NZD
Retailer 11$422 NZD
Retailer 12$422 NZD
Retailer 8$664 NZD
Retailer 3$738 NZD
Retailer 2$760 NZD
Retailer 4$1,016 NZD
Retailer 13$1,356 NZD
Retailer 10$1,359 NZD
Retailer 5$1,676 NZD
Retailer 7$1,964 NZD
Brilliant Earth$2,099 NZD

40 data points across 14 retailers

13 retailers$340 NZD to $2,099 NZD

A
Cheapest Retailer
-
$340 NZD
A
Retailer 2
-
$395 NZD
View
Retailer 3
-
$422 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$422 NZD
View
Retailer 5
-
$664 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$738 NZD
View
B+
Retailer 7
-
$760 NZD
View
B+
Retailer 8
-
$1,016 NZD
View
B+
Retailer 9
-
$1,356 NZD
View
B
Retailer 10
-
$1,359 NZD
View
B
Retailer 11
-
$1,676 NZD
View
B
Retailer 12
-
$1,964 NZD
View
Most Expensive
B
Brilliant Earth
8375219A · Nov 4
$2,099 NZD
$1,180 USD
View
12 more retailers have this diamond
Prices start from $340 NZDSave up to $1,759 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
$340 NZD