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Emerald|Lab Grown|IGI

1.00ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG831693553

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831693553

Diamond specifications and retailer prices

From £139 GBP
$185 USD
As of October 29, 2026
Save £675 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £813 GBP at MOH London · As of October 26, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831693553 or 831693553. Listed at 16 retailers as of October 26, 2026, with prices from £139 to £813, a £675 spread on the same certified stone. MOH London lists it at £813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831693553
Dimensions6.77 × 4.75 × 3.14 mm
L/W Ratio1.43
Culet sizeLarge
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
6.77 mm4.75 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831693553
Side View
Table 65.0%Crown 33.9°Girdle: MED-STKPavilion 41.2°Culet: LargeDepth 66.1%

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 29
Current: £813 GBP|Low: £139 GBP|High: £816 GBP|Avg: £335 GBP|-0.4%
MOH London
Retailer 2
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Retailer 6
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Retailer 8
Retailer 9
Retailer 10
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Retailer 12
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Retailer 16
October 29, 2026
Retailer 2£139 GBP
Retailer 14£155 GBP
Retailer 4£161 GBP
Retailer 11£173 GBP
Retailer 6£173 GBP
Retailer 7£192 GBP
Retailer 15£233 GBP
Retailer 10£296 GBP
Retailer 3£296 GBP
Retailer 9£311 GBP
Retailer 12£351 GBP
Retailer 5£424 GBP
Retailer 16£469 GBP
Retailer 13£554 GBP
Retailer 8£560 GBP
MOH London£813 GBP

14 data points across 16 retailers

16 retailers£139 GBP to £813 GBP

A
Cheapest Retailer
-
£139 GBP
$185 USD
A
Retailer 2
-
£155 GBP
$207 USD
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
$215 USD
View
A
Retailer 4
-
£173 GBP
$230 USD
View
A
Retailer 5
-
£173 GBP
$231 USD
View
A
Retailer 6
-
£192 GBP
HK$2,000 HKD
View
A
Retailer 7
-
£233 GBP
$310 USD
View
A
Retailer 8
-
£296 GBP
€375 EUR
View
A
Retailer 9
-
£296 GBP
ZAR 6,372 ZAR
View
A
Retailer 10
-
£311 GBP
View
A
Retailer 11
-
£351 GBP
$468 USD
View
B+
Retailer 12
-
£424 GBP
A$868 AUD
View
B+
Retailer 13
-
£469 GBP
SGD 844 SGD
View
B+
Retailer 14
-
£554 GBP
$738 USD
View
B+
Retailer 15
-
£560 GBP
$746 USD
View
Most Expensive
B
MOH London
LG831693553 · Oct 26
£813 GBP
View
15 more retailers have this diamond
Prices start from £139 GBPSave up to £675 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
1.00ct Emerald
£139 GBP