Emerald|Lab Grown|IGI

4.23ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG784644807

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784644807

Diamond specifications and retailer prices

From €3,424 EUR
$3,825 USD
As of October 30, 2026
Save €20,126 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €23,550 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.23ct lab-grown emerald diamond

This 4.23ct 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 LG784644807 or 784644807. Listed at 14 retailers as of October 30, 2026, with prices from €3,424 to €23,550, a €20,126 spread on the same certified stone. Do Amore Diamonds lists it at €23,550. 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

4.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644807
Dimensions10.92 × 7.67 × 4.99 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
10.92 mm7.67 mm4.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644807
Side View
Table 68.0%Crown 34.3°Girdle: MED-STKPavilion 38.9°Culet: LargeDepth 65.1%

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: €23,550 EUR|Low: €3,286 EUR|High: €26,951 EUR|Avg: €8,240 EUR|-12.6%
Do Amore Diamonds
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
October 31, 2026
Retailer 12€3,424 EUR
Retailer 7€3,588 EUR
Retailer 10€3,713 EUR
Retailer 2€4,023 EUR
Retailer 8€4,220 EUR
Retailer 6€4,601 EUR
Retailer 9€5,267 EUR
Retailer 4€5,491 EUR
Retailer 3€6,168 EUR
Retailer 5€7,152 EUR
Retailer 13€7,570 EUR
Retailer 14€9,148 EUR
Retailer 11€10,777 EUR
Do Amore Diamonds€23,550 EUR

36 data points across 14 retailers

14 retailers€3,424 EUR to €23,550 EUR

A
Cheapest Retailer
-
€3,424 EUR
$3,825 USD
A
Retailer 2
-
€3,588 EUR
$4,008 USD
View
A
Retailer 3
-
€3,713 EUR
$4,148 USD
View
A
Retailer 4
-
€4,023 EUR
$4,495 USD
View
A
Retailer 5
-
€4,220 EUR
$4,715 USD
View
A
Retailer 6
-
€4,601 EUR
$5,140 USD
View
Final sale: no returns
A
Retailer 7
-
€5,267 EUR
$5,884 USD
View
A
Retailer 8
-
€5,491 EUR
$6,135 USD
View
A
Retailer 9
-
€6,168 EUR
$6,891 USD
View
Retailer 10
-
€7,152 EUR
$7,990 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
€7,570 EUR
View
B+
Retailer 12
-
€9,148 EUR
£8,047 GBP
View
B+
Retailer 13
-
€10,777 EUR
$12,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-E60A14D75 · Oct 31
€23,550 EUR
$26,310 USD
View
13 more retailers have this diamond
Prices start from €3,424 EURSave up to €20,126 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
4.23ct Emerald
€3,424 EUR