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Emerald|Lab Grown|IGI

1.22ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG506195320

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506195320

Diamond specifications and retailer prices

From $1,227 NZD
As of November 4, 2026
Save $4,371 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,598 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.22ct lab-grown emerald diamond

This 1.22ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506195320 or 506195320. Listed at 11 retailers as of November 3, 2026, with prices from $1,227 to $5,598, a $4,371 spread on the same certified stone. MOH London lists it at $5,598. 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

1.22
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195320
Dimensions7.30 × 5.12 × 3.24 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
7.30 mm5.12 mm1.22 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195320
Side View
Table 61.0%Crown 23.6°Girdle: MED-STKPavilion 34.4°Culet: LNGDepth 63.3%

Caratlytics Score

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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: $5,598 NZD|Low: $1,179 NZD|High: $5,666 NZD|Avg: $2,466 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 2$1,227 NZD
Retailer 8$1,229 NZD
Retailer 13$1,338 NZD
Retailer 3$1,375 NZD
Retailer 9$1,425 NZD
Retailer 12$1,425 NZD
Retailer 6$1,743 NZD
Retailer 4$2,275 NZD
Retailer 10$2,320 NZD
Retailer 7$3,512 NZD
Retailer 11$4,008 NZD
Retailer 5$4,081 NZD
MOH London$5,598 NZD

22 data points across 13 retailers

11 retailers$1,227 NZD to $5,598 NZD

A
Cheapest Retailer
-
$1,227 NZD
A
Retailer 2
-
$1,229 NZD
View
A
Retailer 3
-
$1,338 NZD
View
A
Retailer 4
-
$1,375 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,425 NZD
View
Retailer 6
-
$1,425 NZD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,743 NZD
View
B+
Retailer 8
-
$2,320 NZD
View
B
Retailer 9
-
$3,512 NZD
View
B
Retailer 10
-
$4,008 NZD
View
Most Expensive
B
MOH London
LG506195320 · Nov 3
$5,598 NZD
£2,478 GBP
View
10 more retailers have this diamond
Prices start from $1,227 NZDSave up to $4,371 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
1.22ct Emerald
$1,227 NZD