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Emerald|Lab Grown|IGI

1.86ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG806627595

Shape and cutting style on the report: Emerald cut

Certificate IGI LG806627595

Diamond specifications and retailer prices

From £593 GBP
$790 USD
As of October 28, 2026
Save £3,845 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,438 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 LG806627595 or 806627595. Listed at 22 retailers as of October 28, 2026, with prices from £593 to £4,438, a £3,845 spread on the same certified stone. Brilliant Earth lists it at £4,438. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806627595
Dimensions8.56 × 5.82 × 3.81 mm
L/W Ratio1.47
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
8.56 mm5.82 mm1.86 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806627595
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 34.3°Culet: LargeDepth 65.5%

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 28
Current: £4,438 GBP|Low: £584 GBP|High: £4,573 GBP|Avg: £1,956 GBP|-3.0%
Brilliant Earth
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
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 16£593 GBP
Retailer 6£669 GBP
Retailer 19£702 GBP
Retailer 5£955 GBP
Retailer 13£1,016 GBP
Retailer 12£1,022 GBP
Retailer 3£1,050 GBP
Retailer 15£1,230 GBP
Retailer 11£1,616 GBP
Retailer 10£1,779 GBP
Retailer 4£1,934 GBP
Retailer 8£2,036 GBP
Retailer 17£2,083 GBP
Retailer 2£2,393 GBP
Retailer 14£2,522 GBP
Retailer 9£2,825 GBP
Retailer 7£3,986 GBP
Retailer 18£4,078 GBP
Brilliant Earth£4,438 GBP

31 data points across 19 retailers

22 retailers£593 GBP to £4,438 GBP

A
Cheapest Retailer
-
£593 GBP
$790 USD
Final sale: no returns
Retailer 2
-
£606 GBP
$807 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£669 GBP
$891 USD
View
A
Retailer 4
-
£702 GBP
$935 USD
View
B+
Retailer 5
-
£932 GBP
$1,241 USD
View
B+
Retailer 6
-
£955 GBP
$1,272 USD
View
B+
Retailer 7
-
£1,016 GBP
€1,288 EUR
View
B+
Retailer 8
-
£1,022 GBP
View
B+
Retailer 9
-
£1,050 GBP
$1,398 USD
View
B+
Retailer 10
-
£1,230 GBP
ZAR 26,463 ZAR
View
B
Retailer 11
-
£1,616 GBP
$2,152 USD
View
B
Retailer 12
-
£1,779 GBP
$2,370 USD
View
B
Retailer 13
-
£1,934 GBP
$2,576 USD
View
B
Retailer 14
-
£2,036 GBP
CA$3,766 CAD
View
B
Retailer 15
-
£2,068 GBP
$2,754 USD
View
B
Retailer 16
-
£2,083 GBP
View
B
Retailer 17
-
£2,393 GBP
$3,186 USD
View
B
Retailer 18
-
£2,522 GBP
View
B
Retailer 19
-
£2,825 GBP
$3,762 USD
View
B
Retailer 20
-
£3,986 GBP
$5,308 USD
View
B
Retailer 21
-
£4,078 GBP
$5,430 USD
View
Most Expensive
B
Brilliant Earth
20220392A · Oct 29
£4,438 GBP
$5,910 USD
View
21 more retailers have this diamond
Prices start from £593 GBPSave up to £3,845 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
£593 GBP