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Emerald|Lab Grown|IGI

1.05ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG816605421

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816605421

Diamond specifications and retailer prices

From £116 GBP
$156 USD
As of October 30, 2026
Save £564 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £681 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816605421 or 816605421. Listed at 18 retailers as of October 29, 2026, with prices from £116 to £681, a £564 spread on the same certified stone. MOH London lists it at £681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605421
Dimensions6.68 × 4.89 × 3.42 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.68 mm4.89 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605421
Side View
Table 61.0%Crown 31.5°Girdle: MediumPavilion 41.9°Culet: LargeDepth 69.9%

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: £681 GBP|Low: £111 GBP|High: £686 GBP|Avg: £331 GBP|+0.4%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 15£116 GBP
Retailer 17£131 GBP
Retailer 14£135 GBP
Retailer 7£145 GBP
Retailer 9£145 GBP
Retailer 12£249 GBP
Retailer 8£252 GBP
Retailer 2£254 GBP
Retailer 11£263 GBP
Retailer 5£343 GBP
Retailer 13£353 GBP
Retailer 3£398 GBP
Retailer 4£466 GBP
Retailer 10£467 GBP
Retailer 16£492 GBP
Retailer 18£507 GBP
Retailer 6£597 GBP
MOH London£681 GBP

35 data points across 18 retailers

18 retailers£116 GBP to £681 GBP

A
Cheapest Retailer
-
£116 GBP
$156 USD
A
Retailer 2
-
£131 GBP
$175 USD
View
Final sale: no returns
A
Retailer 3
-
£135 GBP
$181 USD
View
A
Retailer 4
-
£145 GBP
$194 USD
View
A
Retailer 5
-
£145 GBP
$194 USD
View
A
Retailer 6
-
£249 GBP
ZAR 5,380 ZAR
View
A
Retailer 7
-
£252 GBP
$338 USD
View
A
Retailer 8
-
£254 GBP
View
A
Retailer 9
-
£263 GBP
$353 USD
View
Retailer 10
-
£343 GBP
$460 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£353 GBP
A$727 AUD
View
B+
Retailer 12
-
£398 GBP
SGD 720 SGD
View
B+
Retailer 13
-
£466 GBP
$624 USD
View
B
Retailer 14
-
£473 GBP
$634 USD
View
B
Retailer 15
-
£492 GBP
$659 USD
View
B+
Retailer 16
-
£507 GBP
$679 USD
View
Retailer 17
-
£597 GBP
$800 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG816605421 · Oct 29
£681 GBP
View
17 more retailers have this diamond
Prices start from £116 GBPSave up to £564 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
1.05ct Emerald
£116 GBP