Emerald|Lab Grown|IGI

1.04ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG499105403

Shape and cutting style on the report: Emerald cut

Certificate IGI LG499105403

Diamond specifications and retailer prices

From $142 USD
As of October 30, 2026
Save $687 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $829 USD at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499105403 or 499105403. Listed at 14 retailers as of October 29, 2026, with prices from $142 to $829, a $687 spread on the same certified stone. MOH London lists it at $829. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499105403
Dimensions6.85 × 4.68 × 3.24 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.85 mm4.68 mm1.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499105403
Side View
Table 65.5%Crown 39.2°Girdle: MediumPavilion 39.3°Culet: LNGDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $829 USD|Low: $137 USD|High: $836 USD|Avg: $361 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
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 10$142 USD
Retailer 3$159 USD
Retailer 4$165 USD
Retailer 11$177 USD
Retailer 14$177 USD
Retailer 2$303 USD
Retailer 7$310 USD
Retailer 12$328 USD
Retailer 8$335 USD
Retailer 5$423 USD
Retailer 6$489 USD
Retailer 13$568 USD
Retailer 9$600 USD
MOH London$829 USD

44 data points across 14 retailers

14 retailers$142 USD to $829 USD

A
Cheapest Retailer
-
$142 USD
A
Retailer 2
-
$159 USD
View
Final sale: no returns
A
Retailer 3
-
$165 USD
View
A
Retailer 4
-
$177 USD
View
A
Retailer 5
-
$177 USD
View
A
Retailer 6
-
$205 USD
HK$1,600 HKD
View
A
Retailer 7
-
$303 USD
£239 GBP
View
A
Retailer 8
-
$310 USD
€295 EUR
View
A
Retailer 9
-
$335 USD
£264 GBP
View
B+
Retailer 10
-
$423 USD
View
B
Retailer 11
-
$489 USD
SGD 661 SGD
View
B
Retailer 12
-
$568 USD
View
B
Retailer 13
-
$600 USD
View
Most Expensive
B
MOH London
LG499105403 · Oct 29
$829 USD
£653 GBP
View
13 more retailers have this diamond
Prices start from $142 USDSave up to $687 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
$142 USD