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Emerald|Lab Grown|IGI

1.91ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825656202

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825656202

Diamond specifications and retailer prices

From £3,387 GBP
$4,510 USD
As of October 28, 2026
Save £1,171 GBP (26%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,558 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 LG825656202 or 825656202. Listed at 5 retailers as of October 28, 2026, with prices from £3,387 to £4,558, a £1,171 spread on the same certified stone. Brilliant Earth lists it at £4,558. 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 angle31.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656202
Dimensions8.15 × 5.99 × 4.02 mm
L/W Ratio1.36
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
8.15 mm5.99 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656202
Side View
Table 64.0%Crown 31.8°Girdle: Slightly ThickPavilion 39.3°Culet: LargeDepth 67.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: £4,558 GBP|Low: £329 GBP|High: £4,558 GBP|Avg: £1,703 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 18, 2026
Retailer 4£329 GBP
Retailer 9£578 GBP
Retailer 6£739 GBP
Retailer 12£778 GBP
Retailer 5£1,138 GBP
Retailer 11£1,223 GBP
Retailer 10£1,592 GBP
Retailer 3£1,657 GBP
Retailer 7£2,311 GBP
Retailer 2£3,387 GBP
Retailer 8£3,409 GBP
Brilliant Earth£4,558 GBP

6 data points across 12 retailers

5 retailers£3,387 GBP to £4,558 GBP

Retailer 1
-
£739 GBP
$984 USD
Price last confirmed 17 days ago
Retailer 2
-
£1,138 GBP
$1,516 USD
View
Price last confirmed 17 days ago
Retailer 3
-
£2,311 GBP
View
Price last confirmed 18 days ago
B
Retailer 4
-
£3,387 GBP
$4,510 USD
View
Most Expensive
B
Brilliant Earth
21732569Y · Oct 29
£4,558 GBP
$6,070 USD
View
4 more retailers have this diamond
Prices start from £3,387 GBPSave up to £1,171 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
£3,387 GBP