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Emerald|Lab Grown|IGI

1.05ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG512226878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512226878

Diamond specifications and retailer prices

From $244 NZD
As of November 6, 2026
Save $2,280 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,524 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512226878 or 512226878. Listed at 15 retailers as of November 5, 2026, with prices from $244 to $2,524, a $2,280 spread on the same certified stone. MOH London lists it at $2,524. 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

1.05
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512226878
Dimensions7.16 × 4.72 × 3.12 mm
L/W Ratio1.52
Culet sizeLong
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
7.16 mm4.72 mm1.05 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512226878
Side View
Table 62.0%Crown 25.8°Girdle: MediumPavilion 37.5°Culet: LNGDepth 66.1%

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 6
Current: $2,524 NZD|Low: $244 NZD|High: $2,544 NZD|Avg: $723 NZD|+63.1%
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
Retailer 14
November 6, 2026
Retailer 4$244 NZD
Retailer 3$283 NZD
Retailer 11$302 NZD
Retailer 12$302 NZD
Retailer 2$511 NZD
Retailer 8$535 NZD
Retailer 10$567 NZD
Retailer 9$575 NZD
Retailer 5$818 NZD
Retailer 14$877 NZD
Retailer 13$975 NZD
Retailer 6$996 NZD
Retailer 7$1,030 NZD
MOH London$2,524 NZD

43 data points across 14 retailers

15 retailers$244 NZD to $2,524 NZD

A
Cheapest Retailer
-
$244 NZD
A
Retailer 2
-
$283 NZD
View
A
Retailer 3
-
$302 NZD
View
Retailer 4
-
$302 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$511 NZD
View
Retailer 6
-
$535 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$567 NZD
View
A
Retailer 8
-
$575 NZD
View
B+
Retailer 9
-
$768 NZD
View
Retailer 10
-
$818 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$877 NZD
View
B+
Retailer 12
-
$975 NZD
View
B+
Retailer 13
-
$996 NZD
View
B+
Retailer 14
-
$1,030 NZD
View
Most Expensive
C
MOH London
LG512226878 · Nov 5
$2,524 NZD
£1,117 GBP
View
14 more retailers have this diamond
Prices start from $244 NZDSave up to $2,280 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
1.05ct Emerald
$244 NZD