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Emerald|Lab Grown|IGI

4.43ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG804665568

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804665568

Diamond specifications and retailer prices

From £3,603 GBP
$4,798 USD
As of October 29, 2026
Save £13,924 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £17,527 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.43ct lab-grown emerald diamond

This 4.43ct 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 LG804665568 or 804665568. Listed at 13 retailers as of October 28, 2026, with prices from £3,603 to £17,527, a £13,924 spread on the same certified stone. Brilliant Earth lists it at £17,527. 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

4.43
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665568
Dimensions10.87 × 7.74 × 5.13 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
10.87 mm7.74 mm4.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665568
Side View
Table 62.0%Crown 32.9°Girdle: Slightly ThickPavilion 38.7°Culet: LargeDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £17,527 GBP|Low: £3,603 GBP|High: £17,527 GBP|Avg: £8,811 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 11£3,603 GBP
Retailer 3£3,797 GBP
Retailer 7£5,340 GBP
Retailer 12£5,354 GBP
Retailer 5£6,499 GBP
Retailer 2£6,937 GBP
Retailer 13£7,156 GBP
Retailer 6£8,603 GBP
Retailer 9£8,915 GBP
Retailer 4£11,373 GBP
Retailer 8£14,264 GBP
Retailer 10£15,072 GBP
Brilliant Earth£17,527 GBP

41 data points across 13 retailers

13 retailers£3,603 GBP to £17,527 GBP

A
Cheapest Retailer
-
£3,603 GBP
$4,798 USD
A
Retailer 2
-
£3,797 GBP
$5,056 USD
View
A
Retailer 3
-
£5,340 GBP
View
A
Retailer 4
-
£5,354 GBP
HK$55,700 HKD
View
B+
Retailer 5
-
£6,499 GBP
$8,655 USD
View
B+
Retailer 6
-
£6,937 GBP
€8,798 EUR
View
B+
Retailer 7
-
£7,156 GBP
$9,529 USD
View
B+
Retailer 8
-
£8,603 GBP
View
B+
Retailer 9
-
£8,915 GBP
ZAR 191,796 ZAR
View
B
Retailer 10
-
£11,373 GBP
$15,145 USD
View
B
Retailer 11
-
£14,264 GBP
$18,995 USD
View
B
Retailer 12
-
£15,072 GBP
$20,072 USD
View
Most Expensive
B
Brilliant Earth
20869171Y · Oct 28
£17,527 GBP
$23,340 USD
View
12 more retailers have this diamond
Prices start from £3,603 GBPSave up to £13,924 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
4.43ct Emerald
£3,603 GBP