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Emerald|Lab Grown|IGI

5.29ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG828616370

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828616370

Diamond specifications and retailer prices

From £9,154 GBP
$12,265 USD
As of November 1, 2026
Save £21,833 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £30,987 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.29ct lab-grown emerald diamond

This 5.29ct 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 LG828616370 or 828616370. Listed at 9 retailers as of October 31, 2026, with prices from £9,154 to £30,987, a £21,833 spread on the same certified stone. Taylor and Hart lists it at £30,987. 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

5.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828616370
Dimensions11.48 × 8.21 × 5.53 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
11.48 mm8.21 mm5.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828616370
Side View
Table 63.0%Crown 31.8°Girdle: MED-STKPavilion 38.3°Culet: LargeDepth 67.4%

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: Nov 1
Current: £15,736 GBP|Low: £9,154 GBP|High: £30,987 GBP|Avg: £17,825 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 1, 2026
Retailer 5£9,154 GBP
Retailer 6£9,863 GBP
Retailer 8£10,484 GBP
Retailer 2£12,578 GBP
Retailer 1£15,736 GBP
Retailer 3£17,240 GBP
Retailer 4£18,224 GBP
Retailer 7£29,879 GBP
Taylor and Hart£30,987 GBP

29 data points across 9 retailers

9 retailers£9,154 GBP to £30,987 GBP

A
Cheapest Retailer
-
£9,154 GBP
$12,265 USD
A
Retailer 2
-
£9,863 GBP
$13,215 USD
View
A
Retailer 3
-
£10,484 GBP
$14,048 USD
View
B+
Retailer 4
-
£12,578 GBP
View
B+
Retailer 5
-
£15,736 GBP
View
B+
Retailer 6
-
£17,240 GBP
$23,100 USD
View
B+
Retailer 7
-
£18,224 GBP
€23,256 EUR
View
B
Retailer 8
-
£29,879 GBP
$40,035 USD
View
Most Expensive
B
Taylor and Hart
P55Y9KC · Oct 31
£30,987 GBP
$41,519 USD
View
8 more retailers have this diamond
Prices start from £9,154 GBPSave up to £21,833 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
5.29ct Emerald
£9,154 GBP