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Emerald|Lab Grown|IGI

1.05ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG447099019

Shape and cutting style on the report: Emerald cut

Certificate IGI LG447099019

Diamond specifications and retailer prices

From $408 USD
As of November 6, 2026
Save $1,566 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,974 USD 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099019 or 447099019. Listed at 9 retailers as of November 5, 2026, with prices from $408 to $1,974, a $1,566 spread on the same certified stone. MOH London lists it at $1,974. 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
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle22.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099019
Dimensions7.02 × 4.88 × 3.13 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
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Top View
7.02 mm4.88 mm1.05 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447099019
Side View
Table 66.5%Crown 22.6°Girdle: MediumPavilion 38.2°Culet: LNGDepth 64.1%

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: $1,974 USD|Low: $392 USD|High: $2,003 USD|Avg: $1,004 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$408 USD
Retailer 5$506 USD
Retailer 7$506 USD
Retailer 2$655 USD
Retailer 6$802 USD
Retailer 8$908 USD
Retailer 9$1,356 USD
Retailer 3$1,421 USD
MOH London$1,974 USD

20 data points across 9 retailers

9 retailers$408 USD to $1,974 USD

A
Cheapest Retailer
-
$408 USD
A
Retailer 2
-
$457 USD
View
Retailer 3
-
$506 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$506 USD
View
B+
Retailer 5
-
$655 USD
View
B+
Retailer 6
-
$802 USD
View
B
Retailer 7
-
$1,421 USD
View
B
Retailer 8
-
$1,628 USD
View
Most Expensive
B
MOH London
LG447099019 · Nov 5
$1,974 USD
£1,554 GBP
View
8 more retailers have this diamond
Prices start from $408 USDSave up to $1,566 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
1.05ct Emerald
$408 USD