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Emerald|Lab Grown|IGI

4.29ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG743594053

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743594053

Diamond specifications and retailer prices

From £3,808 GBP
$5,102 USD
As of October 29, 2026
Save £12,358 GBP (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £16,166 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.29ct lab-grown emerald diamond

This 4.29ct 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 LG743594053 or 743594053. Listed at 15 retailers as of October 29, 2026, with prices from £3,808 to £16,166, a £12,358 spread on the same certified stone. With Clarity lists it at £16,166. 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

4.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594053
Dimensions10.81 × 7.71 × 5.24 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
10.81 mm7.71 mm4.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594053
Side View
Table 62.0%Crown 38.5°Girdle: MED-STKPavilion 37.3°Culet: LargeDepth 68.0%

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: £9,105 GBP|Low: £3,808 GBP|High: £17,476 GBP|Avg: £9,440 GBP|-46.0%
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
With Clarity
October 30, 2026
Retailer 12£3,808 GBP
Retailer 14£4,821 GBP
Retailer 13£5,101 GBP
Retailer 7£5,270 GBP
Retailer 6£6,090 GBP
Retailer 5£6,256 GBP
Retailer 9£6,677 GBP
Retailer 2£7,604 GBP
Retailer 10£8,404 GBP
Retailer 8£8,627 GBP
Retailer 1£9,105 GBP
Retailer 4£10,946 GBP
Retailer 11£14,505 GBP
Retailer 3£14,759 GBP
With Clarity£16,166 GBP

41 data points across 15 retailers

15 retailers£3,808 GBP to £16,166 GBP

A
Cheapest Retailer
-
£3,808 GBP
$5,102 USD
A
Retailer 2
-
£4,821 GBP
$6,459 USD
View
A
Retailer 3
-
£5,101 GBP
HK$53,400 HKD
View
A
Retailer 4
-
£5,270 GBP
View
Retailer 5
-
£6,090 GBP
$8,160 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£6,256 GBP
$8,382 USD
View
B+
Retailer 7
-
£6,677 GBP
€8,520 EUR
View
B+
Retailer 8
-
£7,604 GBP
$10,188 USD
View
B+
Retailer 9
-
£8,404 GBP
View
B+
Retailer 10
-
£8,627 GBP
ZAR 186,731 ZAR
View
B+
Retailer 11
-
£9,105 GBP
$12,200 USD
View
B
Retailer 12
-
£10,946 GBP
$14,667 USD
View
B
Retailer 13
-
£14,505 GBP
$19,436 USD
View
B
Retailer 14
-
£14,759 GBP
SGD 26,724 SGD
View
Most Expensive
B
With Clarity
743594053 · Oct 30
£16,166 GBP
$21,660 USD
View
14 more retailers have this diamond
Prices start from £3,808 GBPSave up to £12,358 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
4.29ct Emerald
£3,808 GBP