CaratHunter
Plans
Emerald|Lab Grown|IGI

0.83ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG436045816

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045816

Diamond specifications and retailer prices

From £341 GBP
$454 USD
As of October 29, 2026
Save £1,214 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,555 GBP at MOH London · As of October 25, 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 LG436045816 or 436045816. Listed at 9 retailers as of October 25, 2026, with prices from £341 to £1,555, a £1,214 spread on the same certified stone. MOH London lists it at £1,555. 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 angle23.4°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045816
Dimensions6.49 × 4.42 × 3.03 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
undefined
Top View
6.49 mm4.42 mm0.83 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045816
Side View
Table 64.0%Crown 23.4°Girdle: THN-MEDPavilion 43.1°Culet: LNGDepth 68.6%

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 29
Current: £1,555 GBP|Low: £327 GBP|High: £1,572 GBP|Avg: £703 GBP|-1.1%
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 25, 2026
Retailer 5£341 GBP
Retailer 11£381 GBP
Retailer 3£401 GBP
Retailer 7£423 GBP
Retailer 10£423 GBP
Retailer 6£436 GBP
Retailer 8£662 GBP
Retailer 12£728 GBP
Retailer 4£885 GBP
Retailer 2£1,136 GBP
Retailer 9£1,359 GBP
MOH London£1,555 GBP

15 data points across 12 retailers

9 retailers£341 GBP to £1,555 GBP

A
Cheapest Retailer
-
£341 GBP
$454 USD
A
Retailer 2
-
£381 GBP
$508 USD
View
Retailer 3
-
£423 GBP
$563 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
£423 GBP
$563 USD
View
B+
Retailer 5
-
£436 GBP
$580 USD
View
B
Retailer 6
-
£662 GBP
$882 USD
View
B
Retailer 7
-
£1,136 GBP
$1,513 USD
View
B
Retailer 8
-
£1,359 GBP
$1,810 USD
View
Most Expensive
B
MOH London
LG436045816 · Oct 25
£1,555 GBP
View
8 more retailers have this diamond
Prices start from £341 GBPSave up to £1,214 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