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Emerald|Lab Grown|IGI

4.36ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG804665591

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804665591

Diamond specifications and retailer prices

From £3,888 GBP
$5,178 USD
As of October 29, 2026
Save £18,152 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £22,041 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.36ct lab-grown emerald diamond

This 4.36ct 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 LG804665591 or 804665591. Listed at 13 retailers as of October 29, 2026, with prices from £3,888 to £22,041, a £18,152 spread on the same certified stone. With Clarity lists it at £22,041. 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

4.36
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665591
Dimensions11.34 × 7.58 × 4.88 mm
L/W Ratio1.50
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
11.34 mm7.58 mm4.36 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665591
Side View
Table 64.0%Crown 31.5°Girdle: Slightly ThickPavilion 39.6°Culet: LargeDepth 64.4%

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 29
Current: £5,272 GBP|Low: £3,888 GBP|High: £22,693 GBP|Avg: £9,789 GBP|-15.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 9£3,888 GBP
Retailer 11£4,990 GBP
Retailer 10£5,210 GBP
Retailer 1£5,272 GBP
Retailer 3£6,398 GBP
Retailer 6£6,828 GBP
Retailer 12£7,774 GBP
Retailer 7£8,621 GBP
Retailer 5£8,815 GBP
Retailer 2£11,193 GBP
Retailer 8£14,834 GBP
Retailer 4£17,249 GBP
With Clarity£22,041 GBP

41 data points across 13 retailers

13 retailers£3,888 GBP to £22,041 GBP

A
Cheapest Retailer
-
£3,888 GBP
$5,178 USD
A
Retailer 2
-
£4,990 GBP
$6,645 USD
View
A
Retailer 3
-
£5,210 GBP
HK$54,200 HKD
View
A
Retailer 4
-
£5,272 GBP
View
B+
Retailer 5
-
£6,398 GBP
$8,520 USD
View
B+
Retailer 6
-
£6,828 GBP
€8,660 EUR
View
B+
Retailer 7
-
£7,774 GBP
$10,353 USD
View
B+
Retailer 8
-
£8,621 GBP
View
B+
Retailer 9
-
£8,815 GBP
ZAR 189,641 ZAR
View
B
Retailer 10
-
£11,193 GBP
$14,906 USD
View
B
Retailer 11
-
£14,834 GBP
$19,754 USD
View
B
Retailer 12
-
£17,249 GBP
$22,970 USD
View
Most Expensive
B
With Clarity
804665591 · Oct 30
£22,041 GBP
$29,351 USD
View
12 more retailers have this diamond
Prices start from £3,888 GBPSave up to £18,152 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
4.36ct Emerald
£3,888 GBP