Emerald|Lab Grown|IGI

1.02ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG831686563

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831686563

Diamond specifications and retailer prices

From $280 USD
As of November 6, 2026
Save $948 USD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,228 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831686563 or 831686563. Listed at 8 retailers as of November 5, 2026, with prices from $280 to $1,228, a $948 spread on the same certified stone. MOH London lists it at $1,228. 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

1.02
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831686563
Dimensions6.77 × 4.90 × 3.38 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm4.90 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831686563
Side View
Table 65.0%Crown 34.6°Girdle: MediumPavilion 43.6°Culet: LargeDepth 69.0%

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: Nov 6
Current: $1,228 USD|Low: $263 USD|High: $1,262 USD|Avg: $514 USD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$280 USD
Retailer 7$286 USD
Retailer 3$290 USD
Retailer 2$299 USD
Retailer 6$471 USD
Retailer 8$531 USD
Retailer 5$660 USD
MOH London$1,228 USD

43 data points across 8 retailers

8 retailers$280 USD to $1,228 USD

A
Cheapest Retailer
-
$280 USD
B+
Retailer 2
-
$286 USD
View
Retailer 3
-
$290 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$299 USD
View
B+
Retailer 5
-
$471 USD
View
B+
Retailer 6
-
$531 USD
View
Retailer 7
-
$660 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG831686563 · Nov 5
$1,228 USD
£967 GBP
View
7 more retailers have this diamond
Prices start from $280 USDSave up to $948 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
1.02ct Emerald
$280 USD