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Emerald|Lab Grown|IGI

1.04ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG451058486

Shape and cutting style on the report: Emerald cut

Certificate IGI LG451058486

Diamond specifications and retailer prices

From $405 USD
As of November 6, 2026
Save $1,551 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,956 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown emerald diamond

This 1.04ct 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 LG451058486 or 451058486. Listed at 9 retailers as of November 5, 2026, with prices from $405 to $1,956, a $1,551 spread on the same certified stone. MOH London lists it at $1,956. 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

1.04
Carat
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451058486
Dimensions7.06 × 4.79 × 3.16 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
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Top View
7.06 mm4.79 mm1.04 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451058486
Side View
Table 63.5%Crown 20.2°Girdle: MED-STKPavilion 38.1°Culet: LNGDepth 66.0%

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: $1,956 USD|Low: $389 USD|High: $1,985 USD|Avg: $970 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$405 USD
Retailer 5$502 USD
Retailer 7$502 USD
Retailer 2$650 USD
Retailer 6$795 USD
Retailer 8$902 USD
Retailer 3$1,408 USD
MOH London$1,956 USD

17 data points across 8 retailers

9 retailers$405 USD to $1,956 USD

A
Cheapest Retailer
-
$405 USD
A
Retailer 2
-
$453 USD
View
Retailer 3
-
$502 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$502 USD
View
B+
Retailer 5
-
$650 USD
View
B+
Retailer 6
-
$795 USD
View
B
Retailer 7
-
$1,408 USD
View
B
Retailer 8
-
$1,614 USD
View
Most Expensive
B
MOH London
LG451058486 · Nov 5
$1,956 USD
£1,540 GBP
View
8 more retailers have this diamond
Prices start from $405 USDSave up to $1,551 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
1.04ct Emerald
$405 USD