Emerald|Lab Grown|IGI

1.04ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG436046688

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436046688

Diamond specifications and retailer prices

From $600 USD
As of November 4, 2026
Save $3,082 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,682 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046688 or 436046688. Listed at 10 retailers as of November 4, 2026, with prices from $600 to $3,682, a $3,082 spread on the same certified stone. MOH London lists it at $3,682. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.5°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046688
Dimensions6.83 × 4.75 × 3.18 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
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Top View
6.83 mm4.75 mm1.04 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046688
Side View
Table 61.0%Crown 20.5°Girdle: STK-THKPavilion 42.3°Culet: LNGDepth 66.9%

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 4
Current: $3,682 USD|Low: $600 USD|High: $3,741 USD|Avg: $1,674 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$600 USD
Retailer 5$938 USD
Retailer 10$1,021 USD
Retailer 6$1,089 USD
Retailer 9$1,089 USD
Retailer 11$1,265 USD
Retailer 3$1,584 USD
Retailer 7$1,744 USD
Retailer 4$2,346 USD
Retailer 8$3,061 USD
MOH London$3,682 USD

18 data points across 11 retailers

10 retailers$600 USD to $3,682 USD

A
Cheapest Retailer
-
$600 USD
B+
Retailer 2
-
$938 USD
View
B+
Retailer 3
-
$1,021 USD
View
B+
Retailer 4
-
$1,089 USD
View
Retailer 5
-
$1,089 USD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$1,265 USD
View
B
Retailer 7
-
$1,744 USD
View
B
Retailer 8
-
$2,346 USD
View
C
Retailer 9
-
$3,061 USD
View
Most Expensive
B
MOH London
LG436046688 · Nov 5
$3,682 USD
£2,899 GBP
View
9 more retailers have this diamond
Prices start from $600 USDSave up to $3,082 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
$600 USD