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Emerald|Lab Grown|IGI

4.34ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG784644566

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784644566

Diamond specifications and retailer prices

From £2,943 GBP
$3,919 USD
As of October 30, 2026
Save £17,355 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £20,298 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.34ct lab-grown emerald diamond

This 4.34ct 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 LG784644566 or 784644566. Listed at 15 retailers as of October 29, 2026, with prices from £2,943 to £20,298, a £17,355 spread on the same certified stone. Do Amore Diamonds lists it at £20,298. 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

4.34
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644566
Dimensions10.84 × 7.48 × 5.06 mm
L/W Ratio1.45
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
10.84 mm7.48 mm4.34 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644566
Side View
Table 62.0%Crown 32.5°Girdle: ThickPavilion 40.1°Culet: LargeDepth 67.6%

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 30
Current: £20,298 GBP|Low: £2,826 GBP|High: £23,174 GBP|Avg: £7,552 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
Retailer 15
October 30, 2026
Retailer 8£2,943 GBP
Retailer 3£3,092 GBP
Retailer 12£3,197 GBP
Retailer 14£3,466 GBP
Retailer 4£3,710 GBP
Retailer 6£3,956 GBP
Retailer 13£4,539 GBP
Retailer 15£4,720 GBP
Retailer 11£5,301 GBP
Retailer 7£5,827 GBP
Retailer 9£6,517 GBP
Retailer 10£7,864 GBP
Retailer 2£9,377 GBP
Retailer 5£17,166 GBP
Do Amore Diamonds£20,298 GBP

33 data points across 15 retailers

15 retailers£2,943 GBP to £20,298 GBP

A
Cheapest Retailer
-
£2,943 GBP
$3,919 USD
A
Retailer 2
-
£3,092 GBP
$4,118 USD
View
A
Retailer 3
-
£3,197 GBP
$4,257 USD
View
A
Retailer 4
-
£3,466 GBP
$4,615 USD
View
A
Retailer 5
-
£3,710 GBP
$4,940 USD
View
A
Retailer 6
-
£3,956 GBP
$5,268 USD
View
Final sale: no returns
A
Retailer 7
-
£4,539 GBP
$6,044 USD
View
A
Retailer 8
-
£4,720 GBP
$6,286 USD
View
A
Retailer 9
-
£5,301 GBP
$7,059 USD
View
Retailer 10
-
£5,827 GBP
$7,760 USD
View
Price last confirmed 81 days ago
B+
Retailer 11
-
£6,517 GBP
€8,265 EUR
View
B+
Retailer 12
-
£7,864 GBP
View
B+
Retailer 13
-
£9,377 GBP
$12,488 USD
View
B
Retailer 14
-
£17,166 GBP
$22,860 USD
View
Most Expensive
B
Do Amore Diamonds
27-2EF6070E5 · Oct 29
£20,298 GBP
$27,030 USD
View
14 more retailers have this diamond
Prices start from £2,943 GBPSave up to £17,355 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
4.34ct Emerald
£2,943 GBP