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Emerald|Lab Grown|IGI

1.10ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG436045299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045299

Diamond specifications and retailer prices

From $630 USD
As of October 30, 2026
Save $3,274 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,904 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.1ct lab-grown emerald diamond

This 1.1ct 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 LG436045299 or 436045299. Listed at 11 retailers as of October 25, 2026, with prices from $630 to $3,904, a $3,274 spread on the same certified stone. MOH London lists it at $3,904. 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

1.10
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045299
Dimensions6.64 × 4.90 × 3.35 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
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Top View
6.64 mm4.90 mm1.10 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045299
Side View
Table 60.5%Crown 21.3°Girdle: MED-STKPavilion 40.5°Culet: LNGDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,904 USD|Low: $630 USD|High: $3,951 USD|Avg: $1,743 USD|-0.9%
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
October 30, 2026
Retailer 2$630 USD
Retailer 7$991 USD
Retailer 12$1,078 USD
Retailer 13$1,109 USD
Retailer 8$1,150 USD
Retailer 11$1,150 USD
Retailer 3$1,325 USD
Retailer 4$1,660 USD
Retailer 9$1,837 USD
Retailer 10$2,155 USD
Retailer 6$2,477 USD
Retailer 5$3,292 USD
MOH London$3,904 USD

19 data points across 13 retailers

11 retailers$630 USD to $3,904 USD

A
Cheapest Retailer
-
$630 USD
B+
Retailer 2
-
$991 USD
View
B+
Retailer 3
-
$1,078 USD
View
B+
Retailer 4
-
$1,109 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,150 USD
View
Retailer 6
-
$1,150 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,325 USD
View
B
Retailer 8
-
$1,837 USD
View
B
Retailer 9
-
$2,155 USD
View
B
Retailer 10
-
$2,477 USD
View
Most Expensive
B
MOH London
LG436045299 · Oct 25
$3,904 USD
£3,074 GBP
View
10 more retailers have this diamond
Prices start from $630 USDSave up to $3,274 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
1.10ct Emerald
$630 USD