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Emerald|Lab Grown|IGI

1.01ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG407934670

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407934670

Diamond specifications and retailer prices

From $394 USD
As of November 6, 2026
Save $1,515 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,909 USD at MOH London · As of November 1, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407934670 or 407934670. Listed at 9 retailers as of November 1, 2026, with prices from $394 to $1,909, a $1,515 spread on the same certified stone. MOH London lists it at $1,909. 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
K
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle26.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407934670
Dimensions6.43 × 4.77 × 3.38 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.43 mm4.77 mm1.01 ctK / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407934670
Side View
Table 66.0%Crown 26.5°Girdle: STK-THKPavilion 40.5°Culet: LNGDepth 70.9%

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 6
Current: $1,909 USD|Low: $378 USD|High: $1,932 USD|Avg: $955 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$394 USD
Retailer 5$488 USD
Retailer 7$488 USD
Retailer 2$635 USD
Retailer 6$775 USD
Retailer 8$883 USD
Retailer 3$1,370 USD
MOH London$1,909 USD

15 data points across 8 retailers

9 retailers$394 USD to $1,909 USD

A
Cheapest Retailer
-
$394 USD
B+
Retailer 2
-
$441 USD
View
B+
Retailer 3
-
$488 USD
View
Retailer 4
-
$488 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$635 USD
View
B+
Retailer 6
-
$775 USD
View
B
Retailer 7
-
$1,370 USD
View
B
Retailer 8
-
$1,570 USD
View
Most Expensive
B
MOH London
LG407934670 · Nov 1
$1,909 USD
£1,503 GBP
View
8 more retailers have this diamond
Prices start from $394 USDSave up to $1,515 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
$394 USD