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Emerald|Lab Grown|IGI

1.42ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG620471794

Shape and cutting style on the report: Emerald cut

Certificate IGI LG620471794

Diamond specifications and retailer prices

From $154 USD
As of October 27, 2026
Save $1,316 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,470 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown emerald diamond

This 1.42ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620471794 or 620471794. Listed at 9 retailers as of October 27, 2026, with prices from $154 to $1,470, a $1,316 spread on the same certified stone. Do Amore Diamonds lists it at $1,470. 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

1.42
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620471794
Dimensions7.80 × 5.20 × 3.45 mm
L/W Ratio1.50
Culet sizeLarge
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
7.80 mm5.20 mm1.42 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620471794
Side View
Table 64.0%Crown 37.8°Girdle: MediumPavilion 41.5°Culet: LargeDepth 66.3%

Caratlytics Score

How it works →
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: Oct 27
Current: $1,470 USD|Low: $154 USD|High: $1,510 USD|Avg: $608 USD|-1.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 8$154 USD
Retailer 13$176 USD
Retailer 6$178 USD
Retailer 3$347 USD
Retailer 10$348 USD
Retailer 4$525 USD
Retailer 7$647 USD
Retailer 9$676 USD
Retailer 11$709 USD
Retailer 5$759 USD
Retailer 12$850 USD
Retailer 2$984 USD
Do Amore Diamonds$1,470 USD

14 data points across 13 retailers

9 retailers$154 USD to $1,470 USD

A
Cheapest Retailer
-
$154 USD
A
Retailer 2
-
$178 USD
View
B+
Retailer 3
-
$348 USD
View
B+
Retailer 4
-
$647 USD
View
Retailer 5
-
$676 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$709 USD
View
B
Retailer 7
-
$850 USD
View
B
Retailer 8
-
$984 USD
£775 GBP
View
Most Expensive
B
Do Amore Diamonds
27-51211E98A · Oct 28
$1,470 USD
View
8 more retailers have this diamond
Prices start from $154 USDSave up to $1,316 USD

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
1.42ct Emerald
$154 USD