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Emerald|Lab Grown|IGI

1.23ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG644496420

Shape and cutting style on the report: Emerald cut

Certificate IGI LG644496420

Diamond specifications and retailer prices

From $658 NZD
$371 USD
As of October 30, 2026
Save $885 NZD (57%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,544 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644496420 or 644496420. Listed at 3 retailers as of October 30, 2026, with prices from $658 to $1,544, a $885 spread on the same certified stone. Brilliant Earth lists it at $1,544. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644496420
Dimensions7.46 × 5.16 × 3.32 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.16 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644496420
Side View
Table 65.0%Crown 31.5°Girdle: MediumPavilion 41°Culet: LNGDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,544 NZD|Low: $361 NZD|High: $1,810 NZD|Avg: $1,094 NZD|-14.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5$361 NZD
Retailer 3$658 NZD
Retailer 7$682 NZD
Retailer 6$866 NZD
Retailer 2$1,256 NZD
Retailer 8$1,287 NZD
Retailer 9$1,432 NZD
Brilliant Earth$1,544 NZD
Retailer 4$1,557 NZD

5 data points across 9 retailers

3 retailers$658 NZD to $1,544 NZD

A
Cheapest Retailer
-
$658 NZD
$371 USD
B
Retailer 2
-
$1,256 NZD
A$1,089 AUD
View
Most Expensive
B
Brilliant Earth
20170602Y · Oct 31
$1,544 NZD
$870 USD
View
2 more retailers have this diamond
Prices start from $658 NZDSave up to $885 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
1.23ct Emerald
$658 NZD