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Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG691526112

Shape and cutting style on the report: Emerald cut

Certificate IGI LG691526112

Diamond specifications and retailer prices

From £97 GBP
$129 USD
As of October 30, 2026
Save £912 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,009 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown emerald diamond

This 1.3ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691526112 or 691526112. Listed at 10 retailers as of October 29, 2026, with prices from £97 to £1,009, a £912 spread on the same certified stone. MOH London lists it at £1,009. 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

1.30
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691526112
Dimensions7.65 × 5.20 × 3.41 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.20 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691526112
Side View
Table 65.0%Crown 34.7°Girdle: MediumPavilion 42.4°Culet: LargeDepth 65.6%

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: Oct 30
Current: £1,009 GBP|Low: £97 GBP|High: £1,009 GBP|Avg: £368 GBP
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
October 30, 2026
Retailer 2£97 GBP
Retailer 3£113 GBP
Retailer 8£120 GBP
Retailer 13£144 GBP
Retailer 7£201 GBP
Retailer 12£228 GBP
Retailer 14£234 GBP
Retailer 4£241 GBP
Retailer 9£314 GBP
Retailer 11£387 GBP
Retailer 10£492 GBP
Retailer 5£577 GBP
Retailer 6£841 GBP
MOH London£1,009 GBP

4 data points across 14 retailers

10 retailers£97 GBP to £1,009 GBP

A
Cheapest Retailer
-
£97 GBP
$129 USD
A
Retailer 2
-
£113 GBP
$150 USD
View
A
Retailer 3
-
£120 GBP
$160 USD
View
A
Retailer 4
-
£144 GBP
HK$1,500 HKD
View
A
Retailer 5
-
£201 GBP
View
B+
Retailer 6
-
£228 GBP
$304 USD
View
A
Retailer 7
-
£234 GBP
View
B+
Retailer 8
-
£314 GBP
$418 USD
View
B+
Retailer 9
-
£387 GBP
$515 USD
View
Most Expensive
B
MOH London
LG691526112 · Oct 29
£1,009 GBP
View
9 more retailers have this diamond
Prices start from £97 GBPSave up to £912 GBP

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
1.30ct Emerald
£97 GBP