Emerald|Lab Grown|IGI

4.35ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG784645339

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784645339

Diamond specifications and retailer prices

From £2,950 GBP
$3,928 USD
As of October 30, 2026
Save £17,393 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £20,343 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.35ct lab-grown emerald diamond

This 4.35ct 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 LG784645339 or 784645339. Listed at 14 retailers as of October 30, 2026, with prices from £2,950 to £20,343, a £17,393 spread on the same certified stone. Do Amore Diamonds lists it at £20,343. 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

4.35
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645339
Dimensions10.94 × 7.67 × 5.02 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
10.94 mm7.67 mm4.35 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645339
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 37.6°Culet: LargeDepth 65.4%

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 30
Current: £20,343 GBP|Low: £2,832 GBP|High: £23,226 GBP|Avg: £7,396 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 2£2,950 GBP
Retailer 14£3,099 GBP
Retailer 10£3,203 GBP
Retailer 12£3,473 GBP
Retailer 3£3,725 GBP
Retailer 5£3,965 GBP
Retailer 11£4,549 GBP
Retailer 13£4,731 GBP
Retailer 9£5,313 GBP
Retailer 6£5,832 GBP
Retailer 7£6,532 GBP
Retailer 8£7,881 GBP
Retailer 4£17,211 GBP
Do Amore Diamonds£20,343 GBP

32 data points across 14 retailers

14 retailers£2,950 GBP to £20,343 GBP

A
Cheapest Retailer
-
£2,950 GBP
$3,928 USD
A
Retailer 2
-
£3,099 GBP
$4,127 USD
View
A
Retailer 3
-
£3,203 GBP
$4,266 USD
View
A
Retailer 4
-
£3,473 GBP
$4,625 USD
View
A
Retailer 5
-
£3,725 GBP
$4,961 USD
View
A
Retailer 6
-
£3,965 GBP
$5,280 USD
View
Final sale: no returns
A
Retailer 7
-
£4,549 GBP
$6,058 USD
View
A
Retailer 8
-
£4,731 GBP
$6,300 USD
View
A
Retailer 9
-
£5,313 GBP
$7,075 USD
View
Retailer 10
-
£5,832 GBP
$7,766 USD
View
Price last confirmed 81 days ago
B+
Retailer 11
-
£6,532 GBP
€8,284 EUR
View
B+
Retailer 12
-
£7,881 GBP
View
B
Retailer 13
-
£17,211 GBP
$22,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-D6CC7A6F4 · Oct 30
£20,343 GBP
$27,090 USD
View
13 more retailers have this diamond
Prices start from £2,950 GBPSave up to £17,393 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
4.35ct Emerald
£2,950 GBP