Emerald|Lab Grown|IGI

4.34ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG800634351

Shape and cutting style on the report: Emerald cut

Certificate IGI LG800634351

Diamond specifications and retailer prices

From £3,767 GBP
$5,017 USD
As of October 30, 2026
Save £18,288 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £22,056 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.34ct lab-grown emerald diamond

This 4.34ct 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 LG800634351 or 800634351. Listed at 25 retailers as of October 30, 2026, with prices from £3,767 to £22,056, a £18,288 spread on the same certified stone. With Clarity lists it at £22,056. 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

4.34
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800634351
Dimensions11.10 × 7.79 × 5.13 mm
L/W Ratio1.42
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
11.10 mm7.79 mm4.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800634351
Side View
Table 64.0%Crown 32.9°Girdle: MediumPavilion 42.4°Culet: LargeDepth 65.9%

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: £4,219 GBP|Low: £3,767 GBP|High: £24,022 GBP|Avg: £9,158 GBP|-7.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 30, 2026
Retailer 16£3,767 GBP
Retailer 1£4,219 GBP
Retailer 10£4,348 GBP
Retailer 8£4,744 GBP
Retailer 6£4,750 GBP
Retailer 9£5,139 GBP
Retailer 12£5,219 GBP
Retailer 5£5,231 GBP
Retailer 14£5,590 GBP
Retailer 17£6,191 GBP
Retailer 4£7,098 GBP
Retailer 2£7,803 GBP
Retailer 7£8,486 GBP
Retailer 3£9,704 GBP
Retailer 18£10,096 GBP
Retailer 11£12,151 GBP
Retailer 13£15,103 GBP
Retailer 15£15,693 GBP
With Clarity£22,056 GBP

39 data points across 19 retailers

25 retailers£3,767 GBP to £22,056 GBP

A
Cheapest Retailer
-
£3,767 GBP
$5,017 USD
Retailer 2
-
£4,040 GBP
$5,380 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£4,219 GBP
$5,618 USD
View
Final sale: no returns
A
Retailer 4
-
£4,348 GBP
$5,790 USD
View
Retailer 5
-
£4,621 GBP
$6,154 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
£4,744 GBP
$6,317 USD
View
Retailer 7
-
£4,744 GBP
$6,317 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
£4,750 GBP
$6,325 USD
View
A
Retailer 9
-
£5,139 GBP
$6,843 USD
View
A
Retailer 10
-
£5,219 GBP
HK$54,300 HKD
View
A
Retailer 11
-
£5,231 GBP
$6,966 USD
View
A
Retailer 12
-
£5,590 GBP
View
A
Retailer 13
-
£5,631 GBP
$7,499 USD
View
B+
Retailer 14
-
£6,191 GBP
View
Retailer 15
-
£6,492 GBP
$8,646 USD
View
Price last confirmed 81 days ago
B+
Retailer 16
-
£7,098 GBP
$9,452 USD
View
B+
Retailer 17
-
£7,803 GBP
€9,896 EUR
View
B+
Retailer 18
-
£8,486 GBP
$11,301 USD
View
B+
Retailer 19
-
£9,704 GBP
View
B+
Retailer 20
-
£10,096 GBP
ZAR 217,191 ZAR
View
B
Retailer 21
-
£12,030 GBP
$16,020 USD
View
B
Retailer 22
-
£12,151 GBP
$16,182 USD
View
B
Retailer 23
-
£15,103 GBP
SGD 27,179 SGD
View
B
Retailer 24
-
£15,693 GBP
$20,898 USD
View
Most Expensive
B
With Clarity
800634351 · Oct 30
£22,056 GBP
$29,371 USD
View
24 more retailers have this diamond
Prices start from £3,767 GBPSave up to £18,288 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
4.34ct Emerald
£3,767 GBP