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Emerald|Lab Grown|IGI

4.30ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG804659315

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804659315

Diamond specifications and retailer prices

From €4,179 EUR
$4,669 USD
As of October 30, 2026
Save €13,258 EUR (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €17,437 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.3ct lab-grown emerald diamond

This 4.3ct 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 LG804659315 or 804659315. Listed at 13 retailers as of October 30, 2026, with prices from €4,179 to €17,437, a €13,258 spread on the same certified stone. Taylor and Hart lists it at €17,437. 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

4.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659315
Dimensions10.79 × 7.70 × 5.09 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
10.79 mm7.70 mm4.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659315
Side View
Table 62.0%Crown 37.7°Girdle: MED-STKPavilion 38.4°Culet: LargeDepth 66.1%

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 30
Current: €11,153 EUR|Low: €4,179 EUR|High: €20,274 EUR|Avg: €10,174 EUR|-45.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 10€4,179 EUR
Retailer 12€4,287 EUR
Retailer 11€6,198 EUR
Retailer 5€6,336 EUR
Retailer 4€7,521 EUR
Retailer 7€8,027 EUR
Retailer 2€8,280 EUR
Retailer 8€10,142 EUR
Retailer 6€10,369 EUR
Retailer 1€11,153 EUR
Retailer 3€13,159 EUR
Retailer 9€16,504 EUR
Taylor and Hart€17,437 EUR

41 data points across 13 retailers

13 retailers€4,179 EUR to €17,437 EUR

A
Cheapest Retailer
-
€4,179 EUR
$4,669 USD
A
Retailer 2
-
€4,287 EUR
$4,790 USD
View
A
Retailer 3
-
€6,198 EUR
HK$54,100 HKD
View
A
Retailer 4
-
€6,336 EUR
£5,573 GBP
View
B+
Retailer 5
-
€7,521 EUR
$8,402 USD
View
B+
Retailer 6
-
€8,027 EUR
View
B+
Retailer 7
-
€8,280 EUR
$9,251 USD
View
B+
Retailer 8
-
€10,142 EUR
£8,922 GBP
View
B+
Retailer 9
-
€10,369 EUR
ZAR 187,146 ZAR
View
B+
Retailer 10
-
€11,153 EUR
$12,460 USD
View
B
Retailer 11
-
€13,159 EUR
$14,701 USD
View
B
Retailer 12
-
€16,504 EUR
$18,438 USD
View
Most Expensive
B
Taylor and Hart
PP0Y3K6 · Oct 30
€17,437 EUR
$19,481 USD
View
12 more retailers have this diamond
Prices start from €4,179 EURSave up to €13,258 EUR

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
4.30ct Emerald
€4,179 EUR