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Emerald|Lab Grown|IGI

1.01ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG407945494

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407945494

Diamond specifications and retailer prices

From $480 USD
As of November 4, 2026
Save $3,468 USD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,948 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407945494 or 407945494. Listed at 11 retailers as of November 3, 2026, with prices from $480 to $3,948, a $3,468 spread on the same certified stone. MOH London lists it at $3,948. 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

1.01
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407945494
Dimensions6.91 × 4.69 × 3.07 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.91 mm4.69 mm1.01 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407945494
Side View
Table 60.0%Crown 25.6°Girdle: MED-STKPavilion 38.1°Culet: LNGDepth 65.5%

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: Nov 4
Current: $3,948 USD|Low: $480 USD|High: $3,995 USD|Avg: $1,751 USD|-1.1%
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
November 3, 2026
Retailer 2$480 USD
Retailer 6$1,004 USD
Retailer 11$1,092 USD
Retailer 12$1,123 USD
Retailer 7$1,164 USD
Retailer 10$1,164 USD
Retailer 3$1,340 USD
Retailer 4$1,674 USD
Retailer 8$1,859 USD
Retailer 9$2,182 USD
Retailer 13$2,433 USD
Retailer 5$3,333 USD
MOH London$3,948 USD

16 data points across 13 retailers

11 retailers$480 USD to $3,948 USD

A
Cheapest Retailer
-
$480 USD
B+
Retailer 2
-
$1,004 USD
View
B+
Retailer 3
-
$1,092 USD
View
B+
Retailer 4
-
$1,123 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,164 USD
View
Retailer 6
-
$1,164 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,340 USD
View
B
Retailer 8
-
$1,859 USD
View
B
Retailer 9
-
$2,182 USD
View
B
Retailer 10
-
$2,433 USD
View
Most Expensive
B
MOH London
LG407945494 · Nov 3
$3,948 USD
£3,109 GBP
View
10 more retailers have this diamond
Prices start from $480 USDSave up to $3,468 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
1.01ct Emerald
$480 USD