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Emerald|Lab Grown|IGI

0.86ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG587388335

Shape and cutting style on the report: Emerald cut

Certificate IGI LG587388335

Diamond specifications and retailer prices

From £95 GBP
$127 USD
As of October 29, 2026
Save £816 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £911 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.86ct lab-grown emerald diamond

This 0.86ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG587388335 or 587388335. Listed at 9 retailers as of October 29, 2026, with prices from £95 to £911, a £816 spread on the same certified stone. Do Amore Diamonds lists it at £911. 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

0.86
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle44.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587388335
Dimensions6.49 × 4.39 × 2.93 mm
L/W Ratio1.48
Culet sizeLarge
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
6.49 mm4.39 mm0.86 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587388335
Side View
Table 66.0%Crown 36.4°Girdle: MediumPavilion 44.1°Culet: LargeDepth 66.7%

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 29
Current: £911 GBP|Low: £75 GBP|High: £911 GBP|Avg: £335 GBP
Do Amore Diamonds
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 8£95 GBP
Retailer 11£106 GBP
Retailer 12£110 GBP
Retailer 6£179 GBP
Retailer 3£214 GBP
Retailer 9£223 GBP
Retailer 4£327 GBP
Retailer 13£366 GBP
Retailer 7£398 GBP
Retailer 10£416 GBP
Retailer 5£424 GBP
Retailer 2£608 GBP
Do Amore Diamonds£911 GBP

15 data points across 13 retailers

9 retailers£95 GBP to £911 GBP

A
Cheapest Retailer
-
£95 GBP
$127 USD
A
Retailer 2
-
£106 GBP
$142 USD
View
Final sale: no returns
A
Retailer 3
-
£110 GBP
$147 USD
View
A
Retailer 4
-
£179 GBP
$240 USD
View
A
Retailer 5
-
£223 GBP
$299 USD
View
B+
Retailer 6
-
£398 GBP
$533 USD
View
B+
Retailer 7
-
£416 GBP
$557 USD
View
B
Retailer 8
-
£608 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A10261D2D · Oct 31
£911 GBP
$1,220 USD
View
8 more retailers have this diamond
Prices start from £95 GBPSave up to £816 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
0.86ct Emerald
£95 GBP