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Emerald|Lab Grown|IGI

1.01ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG528224127

Shape and cutting style on the report: Emerald cut

Certificate IGI LG528224127

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 30, 2026
Save £697 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £872 GBP at MOH London · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528224127 or 528224127. Listed at 11 retailers as of October 29, 2026, with prices from £175 to £872, a £697 spread on the same certified stone. MOH London lists it at £872. 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

1.01
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.6°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528224127
Dimensions6.76 × 4.84 × 3.07 mm
L/W Ratio1.40
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 mm4.84 mm1.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528224127
Side View
Table 66.5%Crown 25.6°Girdle: MediumPavilion 32.9°Culet: LNGDepth 63.4%

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 30
Current: £872 GBP|Low: £168 GBP|High: £1,239 GBP|Avg: £490 GBP|+2.4%
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 29, 2026
Retailer 6£175 GBP
Retailer 12£202 GBP
Retailer 8£216 GBP
Retailer 11£216 GBP
Retailer 5£363 GBP
Retailer 9£366 GBP
Retailer 7£388 GBP
Retailer 13£390 GBP
Retailer 4£563 GBP
Retailer 10£696 GBP
Retailer 2£698 GBP
MOH London£872 GBP
Retailer 3£1,239 GBP

17 data points across 13 retailers

11 retailers£175 GBP to £872 GBP

A
Cheapest Retailer
-
£175 GBP
$234 USD
A
Retailer 2
-
£202 GBP
$271 USD
View
A
Retailer 3
-
£216 GBP
$290 USD
View
A
Retailer 4
-
£216 GBP
$290 USD
View
A
Retailer 5
-
£363 GBP
HK$3,800 HKD
View
A
Retailer 6
-
£366 GBP
$491 USD
View
A
Retailer 7
-
£388 GBP
$520 USD
View
A
Retailer 8
-
£390 GBP
$522 USD
View
B+
Retailer 9
-
£696 GBP
$932 USD
View
B+
Retailer 10
-
£698 GBP
$935 USD
View
Most Expensive
B+
MOH London
LG528224127 · Oct 29
£872 GBP
View
10 more retailers have this diamond
Prices start from £175 GBPSave up to £697 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
£175 GBP