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Emerald|Lab Grown|IGI

4.10ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG777621478

Shape and cutting style on the report: Emerald cut

Certificate IGI LG777621478

Diamond specifications and retailer prices

From £5,959 GBP
$7,985 USD
As of October 30, 2026
Save £20,448 GBP (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £28,036 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.1ct lab-grown emerald diamond

This 4.1ct 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 LG777621478 or 777621478. Listed at 24 retailers as of October 30, 2026, with a 343% 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

4.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777621478
Dimensions10.91 × 7.48 × 5.10 mm
L/W Ratio1.46
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
10.91 mm7.48 mm4.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777621478
Side View
Table 60.0%Crown 32°Girdle: Slightly ThickPavilion 41.7°Culet: LargeDepth 68.2%

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: £28,036 GBP|Low: £6,363 GBP|High: £46,999 GBP|Avg: £13,677 GBP
Frank Darling
Retailer 2
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Retailer 19
October 30, 2026
Retailer 18£6,628 GBP
Retailer 8£6,766 GBP
Retailer 5£6,893 GBP
Retailer 9£7,423 GBP
Retailer 17£7,613 GBP
Retailer 3£7,689 GBP
Retailer 19£7,689 GBP
Retailer 4£7,954 GBP
Retailer 16£8,417 GBP
Retailer 14£8,452 GBP
Retailer 2£10,089 GBP
Retailer 10£12,159 GBP
Retailer 13£13,707 GBP
Retailer 6£14,064 GBP
Retailer 15£16,121 GBP
Retailer 12£18,065 GBP
Retailer 11£22,215 GBP
Frank Darling£28,036 GBP
Retailer 7£46,999 GBP

42 data points across 19 retailers

24 retailers£5,959 GBP to £26,408 GBP

A
Cheapest Retailer
-
£5,959 GBP
$7,985 USD
B+
Retailer 2
-
£6,628 GBP
$8,881 USD
View
Retailer 3
-
£6,658 GBP
$8,921 USD
View
Price last confirmed 74 days ago
B+
Retailer 4
-
£6,766 GBP
$9,066 USD
View
B+
Retailer 5
-
£6,893 GBP
$9,236 USD
View
B+
Retailer 6
-
£7,423 GBP
$9,946 USD
View
Final sale: no returns
B+
Retailer 7
-
£7,613 GBP
$10,200 USD
View
B+
Retailer 8
-
£7,689 GBP
$10,302 USD
View
Retailer 9
-
£7,689 GBP
$10,302 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
£7,954 GBP
$10,657 USD
View
B+
Retailer 11
-
£8,417 GBP
$11,278 USD
View
B+
Retailer 12
-
£8,452 GBP
$11,325 USD
View
B+
Retailer 13
-
£10,089 GBP
View
B
Retailer 14
-
£12,159 GBP
View
B
Retailer 15
-
£13,707 GBP
View
B
Retailer 16
-
£14,064 GBP
$18,844 USD
View
B
Retailer 17
-
£16,121 GBP
$21,600 USD
View
B
Retailer 18
-
£18,065 GBP
ZAR 391,028 ZAR
View
B
Retailer 19
-
£21,160 GBP
$28,352 USD
View
B
Retailer 20
-
£22,215 GBP
$29,766 USD
View
B
Retailer 21
-
£26,408 GBP
$35,384 USD
View
Most Expensive
Frank Darling
VD_3260EC · Oct 29
£28,036 GBP
$37,566 USD
View
Price under review
21 more retailers have this diamond
Prices start from £5,959 GBPSave up to £20,448 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
4.10ct Emerald
£5,959 GBP