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Emerald|Lab Grown|IGI

1.01ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG634405427

Shape and cutting style on the report: Emerald cut

Certificate IGI LG634405427

Diamond specifications and retailer prices

From £176 GBP
$234 USD
As of October 30, 2026
Save £700 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £875 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634405427 or 634405427. Listed at 15 retailers as of October 26, 2026, with prices from £176 to £875, a £700 spread on the same certified stone. MOH London lists it at £875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634405427
Dimensions6.76 × 4.75 × 3.19 mm
L/W Ratio1.42
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
6.76 mm4.75 mm1.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634405427
Side View
Table 66.0%Crown 33.1°Girdle: MediumPavilion 38.2°Culet: LNGDepth 67.2%

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: £875 GBP|Low: £169 GBP|High: £1,210 GBP|Avg: £503 GBP|+2.2%
MOH London
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 28, 2026
Retailer 12£176 GBP
Retailer 6£197 GBP
Retailer 3£204 GBP
Retailer 14£219 GBP
Retailer 17£219 GBP
Retailer 18£239 GBP
Retailer 15£369 GBP
Retailer 2£375 GBP
Retailer 4£392 GBP
Retailer 13£466 GBP
Retailer 9£567 GBP
Retailer 10£634 GBP
Retailer 16£701 GBP
Retailer 11£704 GBP
Retailer 5£741 GBP
Retailer 8£767 GBP
MOH London£875 GBP
Retailer 7£1,210 GBP

26 data points across 18 retailers

15 retailers£176 GBP to £875 GBP

A
Cheapest Retailer
-
£176 GBP
$234 USD
A
Retailer 2
-
£197 GBP
$262 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$272 USD
View
A
Retailer 4
-
£219 GBP
$291 USD
View
A
Retailer 5
-
£219 GBP
$291 USD
View
A
Retailer 6
-
£239 GBP
$318 USD
View
B+
Retailer 7
-
£369 GBP
$491 USD
View
B+
Retailer 8
-
£375 GBP
ZAR 8,065 ZAR
View
B+
Retailer 9
-
£392 GBP
$522 USD
View
B+
Retailer 10
-
£466 GBP
$620 USD
View
B
Retailer 11
-
£634 GBP
HK$6,600 HKD
View
B
Retailer 12
-
£701 GBP
$934 USD
View
B
Retailer 13
-
£704 GBP
$937 USD
View
B
Retailer 14
-
£741 GBP
$986 USD
View
Most Expensive
B
MOH London
LG634405427 · Oct 26
£875 GBP
View
14 more retailers have this diamond
Prices start from £176 GBPSave up to £700 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
1.01ct Emerald
£176 GBP