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Emerald|Lab Grown|IGI

1.05ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG622495523

Shape and cutting style on the report: Emerald cut

Certificate IGI LG622495523

Diamond specifications and retailer prices

From $879 NZD
As of November 5, 2026
4 retailers carry this diamond
Most expensive: $5,155 NZD at Rare Carat · As of July 20, 2026
View at Rare Carat

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG622495523 or 622495523. Listed at 4 retailers as of November 5, 2026. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622495523
Dimensions7.40 × 4.74 × 3.13 mm
L/W Ratio1.56
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
7.40 mm4.74 mm1.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622495523
Side View
Table 65.0%Crown 37°Girdle: ThinPavilion 46°Culet: LNGDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $792 NZD|Low: $189 NZD|High: $5,591 NZD|Avg: $1,208 NZD|-11.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 14, 2026
Retailer 4$425 NZD
Retailer 5$425 NZD
Retailer 2$455 NZD
Retailer 3$669 NZD
Rare Carat$792 NZD
Retailer 6$1,121 NZD

73 data points across 6 retailers

4 retailers

Retailer 1
-
$745 NZD
Price last confirmed 81 days ago
Retailer 2
-
$792 NZD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
$879 NZD
View
Most Expensive
Rare Carat
4756 · Jul 20
$5,155 NZD
$2,898 USD
View
Price under review
3 more retailers have this diamond
Prices start from $879 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+
1.05ct Emerald
$879 NZD