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Emerald|Lab Grown|IGI

1.09ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG846655055

Shape and cutting style on the report: Emerald cut

Certificate IGI LG846655055

Diamond specifications and retailer prices

From £113 GBP
$151 USD
As of October 30, 2026
Save £542 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £655 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846655055 or 846655055. Listed at 12 retailers as of October 30, 2026, with prices from £113 to £655, a £542 spread on the same certified stone. MOH London lists it at £655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846655055
Dimensions6.78 × 4.90 × 3.26 mm
L/W Ratio1.38
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 Light Blue
Top View
6.78 mm4.90 mm1.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846655055
Side View
Table 65.0%Crown 31.5°Girdle: MediumPavilion 36.8°Culet: LargeDepth 66.5%

Caratlytics Score

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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 30
Current: £655 GBP|Low: £113 GBP|High: £655 GBP|Avg: £280 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
November 1, 2026
Retailer 12£113 GBP
Retailer 10£127 GBP
Retailer 7£131 GBP
Retailer 5£140 GBP
Retailer 11£190 GBP
Retailer 3£218 GBP
Retailer 2£242 GBP
Retailer 9£325 GBP
Retailer 6£451 GBP
Retailer 8£476 GBP
Retailer 4£492 GBP
MOH London£655 GBP

4 data points across 12 retailers

12 retailers£113 GBP to £655 GBP

A
Cheapest Retailer
-
£113 GBP
$151 USD
A
Retailer 2
-
£127 GBP
$170 USD
View
Final sale: no returns
A
Retailer 3
-
£131 GBP
$176 USD
View
A
Retailer 4
-
£140 GBP
$188 USD
View
B+
Retailer 5
-
£190 GBP
$255 USD
View
A
Retailer 6
-
£218 GBP
$292 USD
View
A
Retailer 7
-
£242 GBP
ZAR 5,237 ZAR
View
A
Retailer 8
-
£325 GBP
$435 USD
View
B+
Retailer 9
-
£451 GBP
$604 USD
View
B+
Retailer 10
-
£476 GBP
$638 USD
View
B+
Retailer 11
-
£492 GBP
$659 USD
View
Most Expensive
B+
MOH London
LG846655055 · Nov 1
£655 GBP
View
11 more retailers have this diamond
Prices start from £113 GBPSave up to £542 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
1.09ct Emerald
£113 GBP