Emerald|Lab Grown|IGI

1.00ct G VVS1 Emerald Lab Grown Diamond

ID • G/VVS1 • IGI LG578347065

Shape and cutting style on the report: Emerald cut

Certificate IGI LG578347065

Diamond specifications and retailer prices

From £112 GBP
$150 USD
As of October 29, 2026
Save £542 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £654 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG578347065 or 578347065. Listed at 20 retailers as of October 29, 2026, with prices from £112 to £654, a £542 spread on the same certified stone. MOH London lists it at £654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle49.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578347065
Dimensions6.43 × 4.68 × 3.33 mm
L/W Ratio1.37
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
6.43 mm4.68 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578347065
Side View
Table 70.0%Crown 36.2°Girdle: Slightly ThickPavilion 49.7°Culet: LNGDepth 71.2%

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: £654 GBP|Low: £107 GBP|High: £658 GBP|Avg: £284 GBP|+0.4%
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
October 31, 2026
Retailer 11£112 GBP
Retailer 13£125 GBP
Retailer 5£130 GBP
Retailer 4£139 GBP
Retailer 12£139 GBP
Retailer 9£239 GBP
Retailer 6£241 GBP
Retailer 7£244 GBP
Retailer 10£339 GBP
Retailer 3£447 GBP
Retailer 2£472 GBP
Retailer 8£545 GBP
MOH London£654 GBP

44 data points across 13 retailers

20 retailers£112 GBP to £654 GBP

A
Cheapest Retailer
-
£112 GBP
$150 USD
A
Retailer 2
-
£125 GBP
$168 USD
View
Final sale: no returns
A
Retailer 3
-
£130 GBP
$174 USD
View
A
Retailer 4
-
£139 GBP
$186 USD
View
A
Retailer 5
-
£139 GBP
$186 USD
View
B+
Retailer 6
-
£194 GBP
$260 USD
View
A
Retailer 7
-
£234 GBP
$313 USD
View
A
Retailer 8
-
£239 GBP
ZAR 5,170 ZAR
View
A
Retailer 9
-
£241 GBP
View
A
Retailer 10
-
£244 GBP
€311 EUR
View
B+
Retailer 11
-
£339 GBP
A$699 AUD
View
B+
Retailer 12
-
£369 GBP
$494 USD
View
B+
Retailer 13
-
£447 GBP
$599 USD
View
B+
Retailer 14
-
£463 GBP
$620 USD
View
B+
Retailer 15
-
£472 GBP
$633 USD
View
B
Retailer 16
-
£489 GBP
$655 USD
View
Retailer 17
-
£493 GBP
$660 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
£545 GBP
$730 USD
View
B
Retailer 19
-
£545 GBP
$730 USD
View
Most Expensive
B
MOH London
LG578347065 · Oct 29
£654 GBP
View
19 more retailers have this diamond
Prices start from £112 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
1.00ct Emerald
£112 GBP