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Emerald|Lab Grown|IGI

0.83ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG440013103

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440013103

Diamond specifications and retailer prices

From £341 GBP
$454 USD
As of October 27, 2026
Save £1,018 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,561 GBP at MOH London · As of October 18, 2026
View at MOH London

About this 0.83ct lab-grown emerald diamond

This 0.83ct lab-grown emerald sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440013103 or 440013103. Listed at 10 retailers as of October 27, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.83
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013103
Dimensions5.98 × 4.47 × 3.08 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeLong
Cert comments
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Top View
5.98 mm4.47 mm0.83 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440013103
Side View
Table 70.0%Crown 30.5°Girdle: STK-THKPavilion 39.8°Culet: LNGDepth 68.9%

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 27
Current: £1,561 GBP|Low: £327 GBP|High: £1,572 GBP|Avg: £713 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 18, 2026
Retailer 5£341 GBP
Retailer 11£381 GBP
Retailer 12£381 GBP
Retailer 7£423 GBP
Retailer 10£423 GBP
Retailer 6£436 GBP
Retailer 8£662 GBP
Retailer 3£728 GBP
Retailer 4£885 GBP
Retailer 2£1,136 GBP
Retailer 9£1,359 GBP
MOH London£1,561 GBP

15 data points across 12 retailers

10 retailers£341 GBP to £1,359 GBP

A
Cheapest Retailer
-
£341 GBP
$454 USD
A
Retailer 2
-
£381 GBP
$508 USD
View
Final sale: no returns
A
Retailer 3
-
£381 GBP
$508 USD
View
B+
Retailer 4
-
£423 GBP
$563 USD
View
B+
Retailer 5
-
£423 GBP
$563 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£436 GBP
$580 USD
View
B+
Retailer 7
-
£662 GBP
$882 USD
View
B
Retailer 8
-
£1,136 GBP
$1,513 USD
View
B
Retailer 9
-
£1,359 GBP
$1,810 USD
View
Most Expensive
B
MOH London
LG440013103 · Oct 18
£1,561 GBP
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from £341 GBPSave up to £1,018 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
0.83ct Emerald
£341 GBP