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Emerald|Lab Grown|IGI

4.59ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG799676698

Shape and cutting style on the report: Emerald cut

Certificate IGI LG799676698

Diamond specifications and retailer prices

From £4,710 GBP
$6,311 USD
As of October 30, 2026
Save £24,680 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £29,390 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.59ct lab-grown emerald diamond

This 4.59ct 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 LG799676698 or 799676698. Listed at 22 retailers as of October 29, 2026, with prices from £4,710 to £29,390, a £24,680 spread on the same certified stone. Do Amore Diamonds lists it at £29,390. 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

4.59
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676698
Dimensions11.49 × 7.66 × 5.10 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
11.49 mm7.66 mm4.59 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676698
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 38.7°Culet: LargeDepth 66.6%

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 30
Current: £29,390 GBP|Low: £4,521 GBP|High: £29,390 GBP|Avg: £9,869 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 18£4,710 GBP
Retailer 4£4,760 GBP
Retailer 19£4,898 GBP
Retailer 5£4,900 GBP
Retailer 6£5,274 GBP
Retailer 17£5,448 GBP
Retailer 14£5,463 GBP
Retailer 20£5,463 GBP
Retailer 21£6,335 GBP
Retailer 16£6,496 GBP
Retailer 11£7,159 GBP
Retailer 7£7,337 GBP
Retailer 2£7,587 GBP
Retailer 8£8,622 GBP
Retailer 15£11,904 GBP
Retailer 13£12,835 GBP
Retailer 3£13,960 GBP
Retailer 9£15,036 GBP
Retailer 12£20,586 GBP
Retailer 10£21,244 GBP
Do Amore Diamonds£29,390 GBP

41 data points across 21 retailers

22 retailers£4,710 GBP to £29,390 GBP

A
Cheapest Retailer
-
£4,710 GBP
$6,311 USD
A
Retailer 2
-
£4,760 GBP
$6,378 USD
View
A
Retailer 3
-
£4,898 GBP
$6,563 USD
View
A
Retailer 4
-
£4,900 GBP
$6,565 USD
View
A
Retailer 5
-
£5,274 GBP
$7,067 USD
View
Final sale: no returns
A
Retailer 6
-
£5,448 GBP
$7,300 USD
View
Retailer 7
-
£5,463 GBP
$7,320 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
£5,463 GBP
$7,320 USD
View
A
Retailer 9
-
£6,335 GBP
$8,488 USD
View
A
Retailer 10
-
£6,496 GBP
$8,704 USD
View
B+
Retailer 11
-
£7,159 GBP
$9,592 USD
View
Retailer 12
-
£7,291 GBP
$9,769 USD
View
Price last confirmed 82 days ago
B+
Retailer 13
-
£7,337 GBP
HK$76,800 HKD
View
B+
Retailer 14
-
£7,587 GBP
View
B+
Retailer 15
-
£8,622 GBP
View
B+
Retailer 16
-
£11,904 GBP
View
B+
Retailer 17
-
£12,835 GBP
ZAR 277,837 ZAR
View
B
Retailer 18
-
£13,960 GBP
$18,705 USD
View
B
Retailer 19
-
£15,036 GBP
$20,147 USD
View
B
Retailer 20
-
£20,586 GBP
$27,582 USD
View
B
Retailer 21
-
£21,244 GBP
SGD 38,466 SGD
View
Most Expensive
B
Do Amore Diamonds
27-5AB07F960 · Oct 29
£29,390 GBP
$39,380 USD
View
21 more retailers have this diamond
Prices start from £4,710 GBPSave up to £24,680 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
4.59ct Emerald
£4,710 GBP