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Emerald|Lab Grown|IGI

5.00ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG821641128

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821641128

Diamond specifications and retailer prices

From £8,810 GBP
$11,804 USD
As of November 1, 2026
Save £20,930 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £29,740 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5ct lab-grown emerald diamond

This 5ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821641128 or 821641128. Listed at 9 retailers as of October 31, 2026, with prices from £8,810 to £29,740, a £20,930 spread on the same certified stone. Taylor and Hart lists it at £29,740. 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

5.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641128
Dimensions11.31 × 8.08 × 5.40 mm
L/W Ratio1.40
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
11.31 mm8.08 mm5.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641128
Side View
Table 68.0%Crown 36.6°Girdle: Slightly ThickPavilion 39.6°Culet: LargeDepth 66.8%

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: Nov 1
Current: £11,891 GBP|Low: £8,522 GBP|High: £29,740 GBP|Avg: £14,764 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 1, 2026
Retailer 6£8,810 GBP
Retailer 4£9,105 GBP
Retailer 7£9,323 GBP
Retailer 8£9,912 GBP
Retailer 1£11,891 GBP
Retailer 3£15,333 GBP
Retailer 2£17,226 GBP
Retailer 5£20,606 GBP
Taylor and Hart£29,740 GBP

34 data points across 9 retailers

9 retailers£8,810 GBP to £29,740 GBP

A
Cheapest Retailer
-
£8,810 GBP
$11,804 USD
Retailer 2
-
£9,105 GBP
$12,200 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£9,323 GBP
$12,492 USD
View
A
Retailer 4
-
£9,912 GBP
$13,281 USD
View
B+
Retailer 5
-
£11,891 GBP
View
B+
Retailer 6
-
£15,333 GBP
View
B+
Retailer 7
-
£17,226 GBP
€21,982 EUR
View
B
Retailer 8
-
£20,606 GBP
$27,610 USD
View
Most Expensive
B
Taylor and Hart
G4L6MVK · Oct 31
£29,740 GBP
$39,848 USD
View
8 more retailers have this diamond
Prices start from £8,810 GBPSave up to £20,930 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
5.00ct Emerald
£8,810 GBP