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Emerald|Lab Grown|IGI

1.86ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840634916

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634916

Diamond specifications and retailer prices

From £369 GBP
$491 USD
As of October 30, 2026
Save £4,099 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,468 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.86ct lab-grown emerald diamond

This 1.86ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634916 or 840634916. Listed at 21 retailers as of October 29, 2026, with prices from £369 to £4,468, a £4,099 spread on the same certified stone. Brilliant Earth lists it at £4,468. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634916
Dimensions8.20 × 5.87 × 3.96 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.20 mm5.87 mm1.86 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634916
Side View
Table 68.0%Crown 32.5°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 67.5%

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: £4,468 GBP|Low: £369 GBP|High: £4,468 GBP|Avg: £1,394 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 10£369 GBP
Retailer 5£413 GBP
Retailer 6£413 GBP
Retailer 19£457 GBP
Retailer 8£643 GBP
Retailer 17£691 GBP
Retailer 13£699 GBP
Retailer 9£712 GBP
Retailer 2£761 GBP
Retailer 15£786 GBP
Retailer 3£1,153 GBP
Retailer 21£1,203 GBP
Retailer 18£1,230 GBP
Retailer 12£1,450 GBP
Retailer 4£1,491 GBP
Retailer 11£1,595 GBP
Retailer 20£1,912 GBP
Retailer 7£1,997 GBP
Retailer 16£2,538 GBP
Retailer 14£2,685 GBP
Brilliant Earth£4,468 GBP

14 data points across 21 retailers

21 retailers£369 GBP to £4,468 GBP

A
Cheapest Retailer
-
£369 GBP
$491 USD
A
Retailer 2
-
£413 GBP
$550 USD
View
A
Retailer 3
-
£413 GBP
$550 USD
View
Final sale: no returns
A
Retailer 4
-
£457 GBP
$609 USD
View
A
Retailer 5
-
£643 GBP
$856 USD
View
A
Retailer 6
-
£691 GBP
$920 USD
View
A
Retailer 7
-
£699 GBP
€887 EUR
View
A
Retailer 8
-
£712 GBP
$948 USD
View
A
Retailer 9
-
£761 GBP
View
A
Retailer 10
-
£786 GBP
ZAR 16,912 ZAR
View
B+
Retailer 11
-
£1,153 GBP
$1,535 USD
View
B+
Retailer 12
-
£1,203 GBP
$1,602 USD
View
B+
Retailer 13
-
£1,230 GBP
$1,638 USD
View
B+
Retailer 14
-
£1,450 GBP
SGD 2,609 SGD
View
B+
Retailer 15
-
£1,491 GBP
$1,985 USD
View
B+
Retailer 16
-
£1,595 GBP
$2,124 USD
View
B+
Retailer 17
-
£1,912 GBP
View
B+
Retailer 18
-
£1,997 GBP
$2,659 USD
View
B
Retailer 19
-
£2,538 GBP
$3,380 USD
View
B
Retailer 20
-
£2,685 GBP
$3,575 USD
View
Most Expensive
B
Brilliant Earth
22142998A · Oct 29
£4,468 GBP
$5,950 USD
View
20 more retailers have this diamond
Prices start from £369 GBPSave up to £4,099 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
1.86ct Emerald
£369 GBP