Emerald|Lab Grown|IGI

4.58ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG790611787

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790611787

Diamond specifications and retailer prices

From £5,784 GBP
$7,750 USD
As of October 30, 2026
Save £17,757 GBP (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £23,541 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 4.58ct lab-grown emerald diamond

This 4.58ct 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 LG790611787 or 790611787. Listed at 24 retailers as of October 30, 2026, with prices from £5,784 to £23,541, a £17,757 spread on the same certified stone. Michael Trio lists it at £23,541. 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

4.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611787
Dimensions11.41 × 7.89 × 5.04 mm
L/W Ratio1.45
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
11.41 mm7.89 mm4.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611787
Side View
Table 64.0%Crown 28.3°Girdle: Slightly ThickPavilion 40.1°Culet: LargeDepth 63.9%

Caratlytics Score

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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: £23,541 GBP|Low: £5,553 GBP|High: £23,541 GBP|Avg: £10,691 GBP
Michael Trio
Retailer 2
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Retailer 12
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Retailer 17
October 30, 2026
Retailer 16£5,784 GBP
Retailer 7£5,948 GBP
Retailer 8£6,478 GBP
Retailer 15£6,661 GBP
Retailer 3£6,710 GBP
Retailer 5£6,710 GBP
Retailer 14£7,463 GBP
Retailer 6£7,478 GBP
Retailer 4£7,768 GBP
Retailer 10£8,272 GBP
Retailer 9£9,611 GBP
Retailer 12£11,169 GBP
Retailer 13£12,522 GBP
Retailer 11£14,281 GBP
Retailer 17£16,177 GBP
Retailer 2£16,307 GBP
Michael Trio£23,541 GBP

42 data points across 17 retailers

24 retailers£5,784 GBP to £23,541 GBP

A
Cheapest Retailer
-
£5,784 GBP
$7,750 USD
A
Retailer 2
-
£5,948 GBP
$7,969 USD
View
A
Retailer 3
-
£6,015 GBP
$8,060 USD
View
A
Retailer 4
-
£6,478 GBP
$8,680 USD
View
Final sale: no returns
A
Retailer 5
-
£6,661 GBP
$8,925 USD
View
B+
Retailer 6
-
£6,687 GBP
$8,960 USD
View
A
Retailer 7
-
£6,710 GBP
$8,990 USD
View
Retailer 8
-
£6,710 GBP
$8,990 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
£6,916 GBP
HK$72,400 HKD
View
B+
Retailer 10
-
£7,463 GBP
$10,000 USD
View
Retailer 11
-
£7,478 GBP
$10,020 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
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£7,545 GBP
$10,110 USD
View
B+
Retailer 13
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£7,768 GBP
$10,408 USD
View
B+
Retailer 14
-
£8,272 GBP
View
B+
Retailer 15
-
£9,611 GBP
View
B+
Retailer 16
-
£11,169 GBP
€14,253 EUR
View
B+
Retailer 17
-
£12,522 GBP
View
B
Retailer 18
-
£14,281 GBP
ZAR 309,130 ZAR
View
B
Retailer 19
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£16,177 GBP
$21,675 USD
View
B
Retailer 20
-
£16,307 GBP
$21,850 USD
View
B
Retailer 21
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£17,182 GBP
$23,022 USD
View
B
Retailer 22
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£18,682 GBP
$25,031 USD
View
B
Retailer 23
-
£22,076 GBP
$29,580 USD
View
Most Expensive
B
Michael Trio
3740354740 · Oct 30
£23,541 GBP
SGD 42,624 SGD
View
23 more retailers have this diamond
Prices start from £5,784 GBPSave up to £17,757 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
4.58ct Emerald
£5,784 GBP