Emerald|Lab Grown|IGI

4.24ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG771645351

Shape and cutting style on the report: Emerald cut

Certificate IGI LG771645351

Diamond specifications and retailer prices

From £6,162 GBP
$8,257 USD
As of October 30, 2026
Save £20,880 GBP (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £28,986 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.24ct lab-grown emerald diamond

This 4.24ct 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 LG771645351 or 771645351. Listed at 23 retailers as of October 30, 2026, with a 339% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.24
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771645351
Dimensions11.30 × 7.54 × 4.91 mm
L/W Ratio1.50
Culet sizeLong
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
11.30 mm7.54 mm4.24 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771645351
Side View
Table 61.0%Crown 30.8°Girdle: MED-STKPavilion 40.5°Culet: LNGDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £28,986 GBP|Low: £5,228 GBP|High: £50,257 GBP|Avg: £17,054 GBP|-30.6%
Frank Darling
Retailer 2
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Retailer 21
October 30, 2026
Retailer 3£6,019 GBP
Retailer 11£6,162 GBP
Retailer 17£7,312 GBP
Retailer 6£7,672 GBP
Retailer 20£7,863 GBP
Retailer 4£7,945 GBP
Retailer 14£8,202 GBP
Retailer 19£8,698 GBP
Retailer 16£8,740 GBP
Retailer 2£10,432 GBP
Retailer 7£12,568 GBP
Retailer 15£14,165 GBP
Retailer 21£14,533 GBP
Retailer 18£16,673 GBP
Retailer 13£18,668 GBP
Retailer 12£21,866 GBP
Retailer 8£22,974 GBP
Retailer 9£27,043 GBP
Frank Darling£28,986 GBP
Retailer 10£42,742 GBP
Retailer 5£50,257 GBP

36 data points across 21 retailers

23 retailers£6,162 GBP to £27,043 GBP

Retailer 1
-
£6,019 GBP
$8,065 USD
Price last confirmed 23 days ago
B+
Retailer 2
-
£6,162 GBP
$8,257 USD
View
Retailer 3
-
£6,576 GBP
$8,811 USD
View
Price last confirmed 28 days ago
Retailer 4
-
£7,124 GBP
$9,545 USD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
£7,312 GBP
View
B+
Retailer 6
-
£7,672 GBP
$10,279 USD
View
Final sale: no returns
B+
Retailer 7
-
£7,863 GBP
$10,535 USD
View
Retailer 8
-
£7,945 GBP
$10,646 USD
View
Price last confirmed 27 days ago
Retailer 9
-
£8,219 GBP
$11,013 USD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
£8,698 GBP
$11,654 USD
View
B+
Retailer 11
-
£8,740 GBP
$11,710 USD
View
B+
Retailer 12
-
£10,432 GBP
View
B
Retailer 13
-
£12,568 GBP
View
B
Retailer 14
-
£14,165 GBP
View
B
Retailer 15
-
£14,533 GBP
$19,473 USD
View
B
Retailer 16
-
£16,673 GBP
$22,340 USD
View
B
Retailer 17
-
£18,668 GBP
ZAR 404,095 ZAR
View
B
Retailer 18
-
£21,866 GBP
$29,299 USD
View
B
Retailer 19
-
£22,974 GBP
$30,782 USD
View
B
Retailer 20
-
£27,043 GBP
$36,234 USD
View
Most Expensive
Frank Darling
VD_3416EC · Oct 29
£28,986 GBP
$38,838 USD
View
Price under review
20 more retailers have this diamond
Prices start from £6,162 GBPSave up to £20,880 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+
4.24ct Emerald
£6,162 GBP