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Emerald|Lab Grown|IGI

1.91ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG801689966

Shape and cutting style on the report: Emerald cut

Certificate IGI LG801689966

Diamond specifications and retailer prices

From £1,132 GBP
$1,508 USD
As of October 29, 2026
Save £3,478 GBP (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,611 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.91ct lab-grown emerald diamond

This 1.91ct 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 LG801689966 or 801689966. Listed at 11 retailers as of October 29, 2026, with prices from £1,132 to £4,611, a £3,478 spread on the same certified stone. Brilliant Earth lists it at £4,611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801689966
Dimensions8.31 × 5.78 × 3.95 mm
L/W Ratio1.44
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
8.31 mm5.78 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801689966
Side View
Table 64.0%Crown 37.4°Girdle: MED-STKPavilion 41.6°Culet: LargeDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,611 GBP|Low: £1,083 GBP|High: £4,753 GBP|Avg: £2,297 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6£1,132 GBP
Retailer 7£1,367 GBP
Retailer 2£1,408 GBP
Retailer 5£1,472 GBP
Retailer 3£1,570 GBP
Retailer 8£2,524 GBP
Retailer 4£3,148 GBP
Retailer 9£3,653 GBP
Brilliant Earth£4,611 GBP

43 data points across 9 retailers

11 retailers£1,132 GBP to £4,611 GBP

B+
Cheapest Retailer
-
£1,132 GBP
$1,508 USD
B+
Retailer 2
-
£1,192 GBP
HK$12,400 HKD
View
B+
Retailer 3
-
£1,367 GBP
$1,821 USD
View
B+
Retailer 4
-
£1,408 GBP
View
B+
Retailer 5
-
£1,472 GBP
$1,960 USD
View
B+
Retailer 6
-
£1,570 GBP
€1,991 EUR
View
B
Retailer 7
-
£2,524 GBP
$3,362 USD
View
B
Retailer 8
-
£3,148 GBP
View
B
Retailer 9
-
£3,409 GBP
$4,539 USD
View
B
Retailer 10
-
£3,728 GBP
$4,964 USD
View
Most Expensive
B
Brilliant Earth
20566766A · Oct 29
£4,611 GBP
$6,140 USD
View
10 more retailers have this diamond
Prices start from £1,132 GBPSave up to £3,478 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.

B+
1.91ct Emerald
£1,132 GBP