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Emerald|Lab Grown|IGI

5.37ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG787621164

Shape and cutting style on the report: Emerald cut

Certificate IGI LG787621164

Diamond specifications and retailer prices

From £9,213 GBP
$12,345 USD
As of October 28, 2026
Save £22,117 GBP (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £31,331 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.37ct lab-grown emerald diamond

This 5.37ct 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 LG787621164 or 787621164. Listed at 10 retailers as of October 28, 2026, with prices from £9,213 to £31,331, a £22,117 spread on the same certified stone. Taylor and Hart lists it at £31,331. 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

5.37
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621164
Dimensions11.94 × 8.19 × 5.44 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
11.94 mm8.19 mm5.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621164
Side View
Table 63.0%Crown 33.9°Girdle: Slightly ThickPavilion 39.5°Culet: LargeDepth 66.4%

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 28
Current: £15,970 GBP|Low: £8,291 GBP|High: £31,331 GBP|Avg: £17,021 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 5£9,213 GBP
Retailer 6£9,307 GBP
Retailer 7£10,012 GBP
Retailer 9£10,642 GBP
Retailer 2£12,767 GBP
Retailer 1£15,970 GBP
Retailer 3£17,501 GBP
Retailer 4£18,500 GBP
Retailer 8£30,331 GBP
Taylor and Hart£31,331 GBP

34 data points across 10 retailers

10 retailers£9,213 GBP to £31,331 GBP

A
Cheapest Retailer
-
£9,213 GBP
$12,345 USD
A
Retailer 2
-
£9,307 GBP
$12,471 USD
View
A
Retailer 3
-
£10,012 GBP
$13,415 USD
View
A
Retailer 4
-
£10,642 GBP
$14,259 USD
View
B+
Retailer 5
-
£12,767 GBP
View
B+
Retailer 6
-
£15,970 GBP
View
B+
Retailer 7
-
£17,501 GBP
$23,450 USD
View
B+
Retailer 8
-
£18,500 GBP
€23,608 EUR
View
B
Retailer 9
-
£30,331 GBP
$40,640 USD
View
Most Expensive
B
Taylor and Hart
E0LJ0DR · Oct 31
£31,331 GBP
$41,979 USD
View
9 more retailers have this diamond
Prices start from £9,213 GBPSave up to £22,117 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
5.37ct Emerald
£9,213 GBP