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Emerald|Lab Grown|IGI

4.40ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG780663314

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780663314

Diamond specifications and retailer prices

From £3,921 GBP
$5,222 USD
As of October 29, 2026
Save £18,321 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £22,243 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.4ct lab-grown emerald diamond

This 4.4ct 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 LG780663314 or 780663314. Listed at 13 retailers as of October 29, 2026, with prices from £3,921 to £22,243, a £18,321 spread on the same certified stone. With Clarity lists it at £22,243. 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

4.40
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663314
Dimensions11.18 × 7.78 × 5.04 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
11.18 mm7.78 mm4.40 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663314
Side View
Table 64.0%Crown 32.5°Girdle: MediumPavilion 40°Culet: LargeDepth 64.8%

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 29
Current: £5,321 GBP|Low: £3,921 GBP|High: £22,901 GBP|Avg: £9,566 GBP|-15.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 9£3,921 GBP
Retailer 11£5,070 GBP
Retailer 10£5,258 GBP
Retailer 1£5,321 GBP
Retailer 3£6,456 GBP
Retailer 6£6,890 GBP
Retailer 12£7,846 GBP
Retailer 7£8,698 GBP
Retailer 5£8,892 GBP
Retailer 2£11,296 GBP
Retailer 8£14,970 GBP
Retailer 4£17,407 GBP
With Clarity£22,243 GBP

41 data points across 13 retailers

13 retailers£3,921 GBP to £22,243 GBP

A
Cheapest Retailer
-
£3,921 GBP
$5,222 USD
A
Retailer 2
-
£5,070 GBP
$6,752 USD
View
A
Retailer 3
-
£5,258 GBP
HK$54,700 HKD
View
A
Retailer 4
-
£5,321 GBP
View
B+
Retailer 5
-
£6,456 GBP
$8,598 USD
View
B+
Retailer 6
-
£6,890 GBP
€8,738 EUR
View
B+
Retailer 7
-
£7,846 GBP
$10,448 USD
View
B+
Retailer 8
-
£8,698 GBP
View
B+
Retailer 9
-
£8,892 GBP
ZAR 191,303 ZAR
View
B
Retailer 10
-
£11,296 GBP
$15,043 USD
View
B
Retailer 11
-
£14,970 GBP
$19,935 USD
View
B
Retailer 12
-
£17,407 GBP
$23,180 USD
View
Most Expensive
B
With Clarity
780663314 · Oct 30
£22,243 GBP
$29,620 USD
View
12 more retailers have this diamond
Prices start from £3,921 GBPSave up to £18,321 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
4.40ct Emerald
£3,921 GBP