Emerald|Lab Grown|IGI

0.70ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG551299311

Shape and cutting style on the report: Emerald cut

Certificate IGI LG551299311

Diamond specifications and retailer prices

From $114 USD
As of October 29, 2026
Save $1,200 USD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,314 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown emerald diamond

This 0.7ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG551299311 or 551299311. Listed at 15 retailers as of October 29, 2026, with prices from $114 to $1,314, a $1,200 spread on the same certified stone. MOH London lists it at $1,314. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.70
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551299311
Dimensions6.39 × 4.14 × 2.70 mm
L/W Ratio1.54
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.39 mm4.14 mm0.70 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG551299311
Side View
Table 67.0%Crown 33.1°Girdle: MediumPavilion 38.7°Culet: LNGDepth 65.2%

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: Oct 29
Current: $1,314 USD|Low: $75 USD|High: $1,966 USD|Avg: $311 USD|-0.7%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 29, 2026
Retailer 8$75 USD
Retailer 14$114 USD
Retailer 7$127 USD
Retailer 11$133 USD
Retailer 5$151 USD
Retailer 16$151 USD
Retailer 12$210 USD
Retailer 2$260 USD
Retailer 3$279 USD
Retailer 6$378 USD
Retailer 10$386 USD
Retailer 15$394 USD
Retailer 4$504 USD
Retailer 13$509 USD
Retailer 9$521 USD
MOH London$1,314 USD

43 data points across 16 retailers

15 retailers$114 USD to $1,314 USD

B+
Cheapest Retailer
-
$114 USD
B+
Retailer 2
-
$127 USD
View
Final sale: no returns
A
Retailer 3
-
$133 USD
View
B+
Retailer 4
-
$151 USD
View
B+
Retailer 5
-
$151 USD
View
B+
Retailer 6
-
$210 USD
View
B+
Retailer 7
-
$260 USD
£205 GBP
View
B+
Retailer 8
-
$279 USD
View
B
Retailer 9
-
$378 USD
View
B
Retailer 10
-
$386 USD
£304 GBP
View
B
Retailer 11
-
$394 USD
CA$547 CAD
View
B
Retailer 12
-
$504 USD
View
B
Retailer 13
-
$509 USD
View
Retailer 14
-
$521 USD
View
Price under review
Most Expensive
C
MOH London
LG551299311 · Oct 29
$1,314 USD
£1,035 GBP
View
14 more retailers have this diamond
Prices start from $114 USDSave up to $1,200 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
0.70ct Emerald
$114 USD