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Emerald|Lab Grown|IGI

1.54ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG631467040

Shape and cutting style on the report: Emerald cut

Certificate IGI LG631467040

Diamond specifications and retailer prices

From $465 NZD
$262 USD
As of November 1, 2026
Save $1,140 NZD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,604 NZD at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631467040 or 631467040. Listed at 6 retailers as of November 1, 2026, with prices from $465 to $1,604, a $1,140 spread on the same certified stone. MOH London lists it at $1,604. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631467040
Dimensions7.87 × 5.52 × 3.70 mm
L/W Ratio1.43
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
7.87 mm5.52 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631467040
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 43.1°Culet: LNGDepth 67.0%

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: $1,604 NZD|Low: $465 NZD|High: $1,672 NZD|Avg: $1,017 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$465 NZD
Retailer 2$601 NZD
Retailer 3$620 NZD
Retailer 5$811 NZD
Retailer 8$905 NZD
Retailer 6$1,201 NZD
MOH London$1,604 NZD
Retailer 7$1,672 NZD

16 data points across 8 retailers

6 retailers$465 NZD to $1,604 NZD

B+
Cheapest Retailer
-
$465 NZD
$262 USD
A
Retailer 2
-
$601 NZD
£267 GBP
View
A
Retailer 3
-
$620 NZD
£275 GBP
View
A
Retailer 4
-
$811 NZD
$457 USD
View
B+
Retailer 5
-
$1,201 NZD
$677 USD
View
Most Expensive
B
MOH London
LG631467040 · Nov 1
$1,604 NZD
£712 GBP
View
5 more retailers have this diamond
Prices start from $465 NZDSave up to $1,140 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
$465 NZD