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Emerald|Lab Grown|IGI

1.33ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG533297992

Shape and cutting style on the report: Emerald cut

Certificate IGI LG533297992

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of November 1, 2026
Save £773 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £967 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.33ct lab-grown emerald diamond

This 1.33ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG533297992 or 533297992. Listed at 14 retailers as of October 29, 2026, with prices from £193 to £967, a £773 spread on the same certified stone. MOH London lists it at £967. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.33
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533297992
Dimensions7.76 × 5.24 × 3.30 mm
L/W Ratio1.48
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
7.76 mm5.24 mm1.33 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533297992
Side View
Table 65.0%Crown 18.1°Girdle: THN-MEDPavilion 38.5°Culet: LNGDepth 63.0%

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: Nov 1
Current: £967 GBP|Low: £186 GBP|High: £1,959 GBP|Avg: £569 GBP|+4.7%
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
Retailer 14
November 2, 2026
Retailer 9£193 GBP
Retailer 5£216 GBP
Retailer 4£225 GBP
Retailer 11£240 GBP
Retailer 14£240 GBP
Retailer 7£358 GBP
Retailer 12£399 GBP
Retailer 3£431 GBP
Retailer 2£459 GBP
Retailer 10£672 GBP
Retailer 8£737 GBP
Retailer 13£772 GBP
MOH London£967 GBP
Retailer 6£1,959 GBP

42 data points across 14 retailers

14 retailers£193 GBP to £967 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
A
Retailer 2
-
£216 GBP
$290 USD
View
Final sale: no returns
A
Retailer 3
-
£225 GBP
$301 USD
View
A
Retailer 4
-
£240 GBP
$322 USD
View
Retailer 5
-
£240 GBP
$322 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£358 GBP
$480 USD
View
B+
Retailer 7
-
£399 GBP
$535 USD
View
B+
Retailer 8
-
£431 GBP
$577 USD
View
B+
Retailer 9
-
£459 GBP
View
B+
Retailer 10
-
£468 GBP
HK$4,900 HKD
View
B
Retailer 11
-
£672 GBP
$900 USD
View
B
Retailer 12
-
£737 GBP
$988 USD
View
B
Retailer 13
-
£772 GBP
$1,034 USD
View
Most Expensive
B
MOH London
LG533297992 · Oct 29
£967 GBP
View
13 more retailers have this diamond
Prices start from £193 GBPSave up to £773 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
1.33ct Emerald
£193 GBP