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Emerald|Lab Grown|IGI

1.81ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG830620111

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830620111

Diamond specifications and retailer prices

From £402 GBP
$536 USD
As of October 29, 2026
Save £3,938 GBP (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,340 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown emerald diamond

This 1.81ct 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 LG830620111 or 830620111. Listed at 10 retailers as of October 29, 2026, with prices from £402 to £4,340, a £3,938 spread on the same certified stone. Brilliant Earth lists it at £4,340. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620111
Dimensions8.12 × 5.69 × 3.95 mm
L/W Ratio1.43
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
8.12 mm5.69 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620111
Side View
Table 63.0%Crown 34.4°Girdle: Slightly ThickPavilion 41.4°Culet: LargeDepth 69.4%

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: £739 GBP|Low: £402 GBP|High: £1,552 GBP|Avg: £1,013 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6£402 GBP
Retailer 7£446 GBP
Retailer 5£552 GBP
Retailer 1£739 GBP
Retailer 3£1,096 GBP
Retailer 8£1,415 GBP
Retailer 4£1,455 GBP
Retailer 2£1,458 GBP
Retailer 9£1,552 GBP

3 data points across 9 retailers

10 retailers£402 GBP to £4,340 GBP

A
Cheapest Retailer
-
£402 GBP
$536 USD
Final sale: no returns
A
Retailer 2
-
£446 GBP
$594 USD
View
A
Retailer 3
-
£552 GBP
$735 USD
View
A
Retailer 4
-
£739 GBP
View
B+
Retailer 5
-
£1,096 GBP
$1,460 USD
View
B+
Retailer 6
-
£1,415 GBP
SGD 2,546 SGD
View
B+
Retailer 7
-
£1,455 GBP
$1,937 USD
View
B+
Retailer 8
-
£1,458 GBP
$1,941 USD
View
B
Retailer 9
-
£1,552 GBP
$2,067 USD
View
Most Expensive
B
Brilliant Earth
22348670A · Oct 29
£4,340 GBP
$5,780 USD
View
9 more retailers have this diamond
Prices start from £402 GBPSave up to £3,938 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
1.81ct Emerald
£402 GBP