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Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG652456730

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652456730

Diamond specifications and retailer prices

From $134 USD
As of November 6, 2026
Save $1,246 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,380 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652456730 or 652456730. Listed at 18 retailers as of November 5, 2026, with prices from $134 to $1,380, a $1,246 spread on the same certified stone. MOH London lists it at $1,380. 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

1.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652456730
Dimensions6.68 × 4.68 × 3.21 mm
L/W Ratio1.43
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
6.68 mm4.68 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652456730
Side View
Table 62.0%Crown 30.5°Girdle: Slightly ThickPavilion 44°Culet: LNGDepth 68.6%

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 6
Current: $1,380 USD|Low: $128 USD|High: $1,401 USD|Avg: $382 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
Retailer 15
November 6, 2026
Retailer 13$134 USD
Retailer 7$148 USD
Retailer 5$155 USD
Retailer 4$166 USD
Retailer 15$166 USD
Retailer 14$225 USD
Retailer 2$277 USD
Retailer 9$297 USD
Retailer 10$314 USD
Retailer 6$412 USD
Retailer 11$435 USD
Retailer 3$533 USD
Retailer 12$563 USD
Retailer 8$720 USD
MOH London$1,380 USD

45 data points across 15 retailers

18 retailers$134 USD to $1,380 USD

A
Cheapest Retailer
-
$134 USD
A
Retailer 2
-
$148 USD
View
Final sale: no returns
A
Retailer 3
-
$155 USD
View
A
Retailer 4
-
$166 USD
View
Retailer 5
-
$166 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$225 USD
View
A
Retailer 7
-
$277 USD
View
Retailer 8
-
$297 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$314 USD
View
B+
Retailer 10
-
$412 USD
View
B+
Retailer 11
-
$435 USD
View
B
Retailer 12
-
$480 USD
View
B+
Retailer 13
-
$533 USD
View
B
Retailer 14
-
$563 USD
View
B
Retailer 15
-
$589 USD
View
B
Retailer 16
-
$720 USD
View
B
Retailer 17
-
$982 USD
View
Most Expensive
B
MOH London
LG652456730 · Nov 5
$1,380 USD
£1,087 GBP
View
17 more retailers have this diamond
Prices start from $134 USDSave up to $1,246 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
1.00ct Emerald
$134 USD