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Emerald|Lab Grown|IGI

4.12ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG800684551

Shape and cutting style on the report: Emerald cut

Certificate IGI LG800684551

Diamond specifications and retailer prices

From £2,784 GBP
$3,730 USD
As of October 30, 2026
Save £16,419 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £19,203 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown emerald diamond

This 4.12ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800684551 or 800684551. Listed at 14 retailers as of October 29, 2026, with prices from £2,784 to £19,203, a £16,419 spread on the same certified stone. Do Amore Diamonds lists it at £19,203. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.12
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684551
Dimensions10.71 × 7.43 × 4.97 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
10.71 mm7.43 mm4.12 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684551
Side View
Table 67.0%Crown 31.6°Girdle: ThickPavilion 39°Culet: LargeDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £19,203 GBP|Low: £2,672 GBP|High: £21,912 GBP|Avg: £6,717 GBP|-12.4%
Do Amore Diamonds
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
October 30, 2026
Retailer 7£2,784 GBP
Retailer 3£3,036 GBP
Retailer 11£3,072 GBP
Retailer 13£3,351 GBP
Retailer 4£3,359 GBP
Retailer 6£3,741 GBP
Retailer 12£4,378 GBP
Retailer 14£4,465 GBP
Retailer 10£5,018 GBP
Retailer 5£5,922 GBP
Retailer 8£6,148 GBP
Retailer 9£7,439 GBP
Retailer 2£8,911 GBP
Do Amore Diamonds£19,203 GBP

35 data points across 14 retailers

14 retailers£2,784 GBP to £19,203 GBP

A
Cheapest Retailer
-
£2,784 GBP
$3,730 USD
A
Retailer 2
-
£3,036 GBP
$4,068 USD
View
A
Retailer 3
-
£3,072 GBP
$4,116 USD
View
A
Retailer 4
-
£3,351 GBP
$4,490 USD
View
A
Retailer 5
-
£3,359 GBP
$4,501 USD
View
A
Retailer 6
-
£3,741 GBP
$5,012 USD
View
Final sale: no returns
A
Retailer 7
-
£4,378 GBP
$5,866 USD
View
A
Retailer 8
-
£4,465 GBP
$5,983 USD
View
A
Retailer 9
-
£5,018 GBP
$6,724 USD
View
Retailer 10
-
£5,922 GBP
$7,935 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£6,148 GBP
€7,846 EUR
View
B+
Retailer 12
-
£7,439 GBP
View
B+
Retailer 13
-
£8,911 GBP
$11,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-F660A76E5 · Oct 29
£19,203 GBP
$25,730 USD
View
13 more retailers have this diamond
Prices start from £2,784 GBPSave up to £16,419 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
4.12ct Emerald
£2,784 GBP