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Emerald|Lab Grown|IGI

1.31ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG633449203

Shape and cutting style on the report: Emerald cut

Certificate IGI LG633449203

Diamond specifications and retailer prices

From £220 GBP
$295 USD
As of October 30, 2026
Save £877 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,098 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633449203 or 633449203. Listed at 17 retailers as of October 25, 2026, with prices from £220 to £1,098, a £877 spread on the same certified stone. MOH London lists it at £1,098. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633449203
Dimensions7.43 × 5.09 × 3.41 mm
L/W Ratio1.46
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
7.43 mm5.09 mm1.31 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633449203
Side View
Table 64.0%Crown 33.1°Girdle: MED-STKPavilion 46°Culet: LNGDepth 67.0%

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: £1,098 GBP|Low: £172 GBP|High: £4,968 GBP|Avg: £840 GBP|+2.4%
MOH London
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October 28, 2026
Retailer 17£220 GBP
Retailer 5£247 GBP
Retailer 7£256 GBP
Retailer 4£273 GBP
Retailer 18£273 GBP
Retailer 13£392 GBP
Retailer 6£413 GBP
Retailer 19£447 GBP
Retailer 8£461 GBP
Retailer 12£470 GBP
Retailer 2£667 GBP
Retailer 16£840 GBP
Retailer 3£879 GBP
Retailer 15£896 GBP
Retailer 9£915 GBP
Retailer 11£1,028 GBP
Retailer 14£1,069 GBP
MOH London£1,098 GBP
Retailer 10£4,968 GBP

28 data points across 19 retailers

17 retailers£220 GBP to £1,098 GBP

A
Cheapest Retailer
-
£220 GBP
$295 USD
A
Retailer 2
-
£247 GBP
$331 USD
View
Final sale: no returns
A
Retailer 3
-
£256 GBP
$343 USD
View
A
Retailer 4
-
£273 GBP
$366 USD
View
A
Retailer 5
-
£273 GBP
$366 USD
View
A
Retailer 6
-
£392 GBP
$525 USD
View
A
Retailer 7
-
£413 GBP
$553 USD
View
A
Retailer 8
-
£447 GBP
$599 USD
View
A
Retailer 9
-
£461 GBP
$618 USD
View
A
Retailer 10
-
£470 GBP
ZAR 10,170 ZAR
View
B+
Retailer 11
-
£667 GBP
A$1,375 AUD
View
B
Retailer 12
-
£840 GBP
$1,126 USD
View
B
Retailer 13
-
£879 GBP
$1,178 USD
View
B
Retailer 14
-
£896 GBP
$1,200 USD
View
B
Retailer 15
-
£915 GBP
$1,226 USD
View
B
Retailer 16
-
£1,069 GBP
View
Most Expensive
B
MOH London
LG633449203 · Oct 25
£1,098 GBP
View
16 more retailers have this diamond
Prices start from £220 GBPSave up to £877 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
1.31ct Emerald
£220 GBP