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Emerald|Lab Grown|IGI

0.87ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG653426323

Shape and cutting style on the report: Emerald cut

Certificate IGI LG653426323

Diamond specifications and retailer prices

From £86 GBP
$115 USD
As of October 29, 2026
Save £812 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £898 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.87ct lab-grown emerald diamond

This 0.87ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653426323 or 653426323. Listed at 11 retailers as of October 29, 2026, with prices from £86 to £898, a £812 spread on the same certified stone. MOH London lists it at £898. 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

0.87
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653426323
Dimensions6.47 × 4.45 × 3.12 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm4.45 mm0.87 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653426323
Side View
Table 64.0%Crown 36.9°Girdle: MediumPavilion 41.5°Culet: LargeDepth 70.1%

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: Oct 29
Current: £898 GBP|Low: £86 GBP|High: £898 GBP|Avg: £280 GBP
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
October 30, 2026
Retailer 7£86 GBP
Retailer 3£100 GBP
Retailer 8£114 GBP
Retailer 13£125 GBP
Retailer 10£173 GBP
Retailer 4£176 GBP
Retailer 12£210 GBP
Retailer 2£217 GBP
Retailer 14£220 GBP
Retailer 9£290 GBP
Retailer 11£344 GBP
Retailer 5£450 GBP
Retailer 6£608 GBP
MOH London£898 GBP

4 data points across 14 retailers

11 retailers£86 GBP to £898 GBP

A
Cheapest Retailer
-
£86 GBP
$115 USD
A
Retailer 2
-
£100 GBP
$133 USD
View
A
Retailer 3
-
£114 GBP
$152 USD
View
A
Retailer 4
-
£125 GBP
HK$1,300 HKD
View
A
Retailer 5
-
£173 GBP
$230 USD
View
A
Retailer 6
-
£210 GBP
$279 USD
View
A
Retailer 7
-
£217 GBP
View
A
Retailer 8
-
£220 GBP
View
B+
Retailer 9
-
£290 GBP
$386 USD
View
B+
Retailer 10
-
£344 GBP
$458 USD
View
Most Expensive
B
MOH London
LG653426323 · Oct 29
£898 GBP
View
10 more retailers have this diamond
Prices start from £86 GBPSave up to £812 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
0.87ct Emerald
£86 GBP