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Emerald|Lab Grown|IGI

4.29ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG804661263

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804661263

Diamond specifications and retailer prices

From £3,477 GBP
$4,659 USD
As of October 29, 2026
Save £11,028 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £14,505 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.29ct lab-grown emerald diamond

This 4.29ct 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 LG804661263 or 804661263. Listed at 12 retailers as of October 29, 2026, with prices from £3,477 to £14,505, a £11,028 spread on the same certified stone. Taylor and Hart lists it at £14,505. 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

4.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804661263
Dimensions11.20 × 7.52 × 4.86 mm
L/W Ratio1.49
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
11.20 mm7.52 mm4.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804661263
Side View
Table 63.0%Crown 31.6°Girdle: MED-STKPavilion 37.1°Culet: LargeDepth 64.6%

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 29
Current: £9,105 GBP|Low: £3,477 GBP|High: £17,389 GBP|Avg: £8,699 GBP|-47.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 8£3,477 GBP
Retailer 10£3,561 GBP
Retailer 9£5,149 GBP
Retailer 4£5,270 GBP
Retailer 3£5,933 GBP
Retailer 2£6,256 GBP
Retailer 5£6,677 GBP
Retailer 7£8,404 GBP
Retailer 1£9,105 GBP
Retailer 11£10,946 GBP
Retailer 6£13,729 GBP
Taylor and Hart£14,505 GBP

40 data points across 12 retailers

12 retailers£3,477 GBP to £14,505 GBP

A
Cheapest Retailer
-
£3,477 GBP
$4,659 USD
A
Retailer 2
-
£3,561 GBP
$4,771 USD
View
A
Retailer 3
-
£5,149 GBP
HK$53,900 HKD
View
A
Retailer 4
-
£5,270 GBP
View
Retailer 5
-
£5,933 GBP
$7,950 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£6,256 GBP
$8,382 USD
View
B+
Retailer 7
-
£6,677 GBP
€8,520 EUR
View
B+
Retailer 8
-
£8,404 GBP
View
B+
Retailer 9
-
£9,105 GBP
$12,200 USD
View
B
Retailer 10
-
£10,946 GBP
$14,667 USD
View
B
Retailer 11
-
£13,729 GBP
$18,395 USD
View
Most Expensive
B
Taylor and Hart
WSUV7QE · Oct 30
£14,505 GBP
$19,436 USD
View
11 more retailers have this diamond
Prices start from £3,477 GBPSave up to £11,028 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
4.29ct Emerald
£3,477 GBP