Emerald|Lab Grown|IGI

3.04ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG455024133

Shape and cutting style on the report: Emerald cut

Certificate IGI LG455024133

Diamond specifications and retailer prices

From $1,630 USD
As of October 30, 2026
Save $10,224 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,854 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.04ct lab-grown emerald diamond

This 3.04ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455024133 or 455024133. Listed at 11 retailers as of October 29, 2026, with prices from $1,630 to $11,854, a $10,224 spread on the same certified stone. MOH London lists it at $11,854. 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

3.04
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455024133
Dimensions8.90 × 7.29 × 4.93 mm
L/W Ratio1.22
Culet sizeLong Faceted
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
8.90 mm7.29 mm3.04 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455024133
Side View
Table 61.5%Crown 26.9°Girdle: Very ThickPavilion 37.4°Culet: LONDepth 67.6%

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 30
Current: $11,854 USD|Low: $1,630 USD|High: $11,949 USD|Avg: $6,585 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$1,630 USD
Retailer 6$4,995 USD
Retailer 10$5,235 USD
Retailer 11$5,595 USD
Retailer 7$5,795 USD
Retailer 12$5,820 USD
Retailer 3$6,402 USD
Retailer 9$6,879 USD
Retailer 5$7,266 USD
Retailer 4$7,465 USD
Retailer 8$8,955 USD
MOH London$11,854 USD

16 data points across 12 retailers

11 retailers$1,630 USD to $11,854 USD

A
Cheapest Retailer
-
$1,630 USD
B+
Retailer 2
-
$4,995 USD
View
B+
Retailer 3
-
$5,235 USD
View
B+
Retailer 4
-
$5,595 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,795 USD
View
Retailer 6
-
$5,795 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$5,820 USD
View
B
Retailer 8
-
$6,879 USD
View
B
Retailer 9
-
$7,266 USD
View
B
Retailer 10
-
$8,955 USD
View
Most Expensive
B
MOH London
LG455024133 · Oct 29
$11,854 USD
£9,334 GBP
View
10 more retailers have this diamond
Prices start from $1,630 USDSave up to $10,224 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
3.04ct Emerald
$1,630 USD