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Emerald|Lab Grown|IGI

1.40ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG506195917

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506195917

Diamond specifications and retailer prices

From $1,404 NZD
As of November 6, 2026
Save $4,696 NZD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,100 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.4ct lab-grown emerald diamond

This 1.4ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506195917 or 506195917. Listed at 11 retailers as of November 3, 2026, with prices from $1,404 to $6,100, a $4,696 spread on the same certified stone. MOH London lists it at $6,100. 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

1.40
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195917
Dimensions8.01 × 5.25 × 3.29 mm
L/W Ratio1.53
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
8.01 mm5.25 mm1.40 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195917
Side View
Table 69.5%Crown 27.8°Girdle: MED-STKPavilion 38.2°Culet: LNGDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,100 NZD|Low: $1,347 NZD|High: $6,174 NZD|Avg: $2,791 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8$1,404 NZD
Retailer 2$1,476 NZD
Retailer 13$1,526 NZD
Retailer 3$1,569 NZD
Retailer 9$1,628 NZD
Retailer 12$1,628 NZD
Retailer 6$1,939 NZD
Retailer 4$2,540 NZD
Retailer 10$2,627 NZD
Retailer 7$3,871 NZD
Retailer 11$4,575 NZD
Retailer 5$4,661 NZD
MOH London$6,100 NZD

22 data points across 13 retailers

11 retailers$1,404 NZD to $6,100 NZD

B+
Cheapest Retailer
-
$1,404 NZD
B+
Retailer 2
-
$1,476 NZD
View
B+
Retailer 3
-
$1,526 NZD
View
B+
Retailer 4
-
$1,569 NZD
View
Final sale: no returns
Retailer 5
-
$1,628 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,628 NZD
View
B
Retailer 7
-
$1,939 NZD
View
B
Retailer 8
-
$2,627 NZD
View
B
Retailer 9
-
$3,871 NZD
View
B
Retailer 10
-
$4,575 NZD
View
Most Expensive
B
MOH London
LG506195917 · Nov 3
$6,100 NZD
£2,700 GBP
View
10 more retailers have this diamond
Prices start from $1,404 NZDSave up to $4,696 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.

B+
1.40ct Emerald
$1,404 NZD