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Emerald|Lab Grown|IGI

4.20ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG768632797

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768632797

Diamond specifications and retailer prices

From €3,400 EUR
$3,799 USD
As of October 30, 2026
Save €19,997 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €23,398 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown emerald diamond

This 4.2ct 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 LG768632797 or 768632797. Listed at 15 retailers as of October 30, 2026, with prices from €3,400 to €23,398, a €19,997 spread on the same certified stone. Do Amore Diamonds lists it at €23,398. 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

4.20
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632797
Dimensions10.55 × 7.53 × 4.99 mm
L/W Ratio1.40
Culet sizeLong
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
10.55 mm7.53 mm4.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632797
Side View
Table 63.0%Crown 35.2°Girdle: THK-VTKPavilion 39.3°Culet: LNGDepth 66.3%

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: €23,398 EUR|Low: €3,400 EUR|High: €26,683 EUR|Avg: €7,811 EUR|-12.3%
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
Retailer 15
October 31, 2026
Retailer 15€3,400 EUR
Retailer 9€3,563 EUR
Retailer 12€3,689 EUR
Retailer 8€4,001 EUR
Retailer 10€4,167 EUR
Retailer 7€4,569 EUR
Retailer 11€5,231 EUR
Retailer 2€5,440 EUR
Retailer 5€6,128 EUR
Retailer 6€7,125 EUR
Retailer 3€7,517 EUR
Retailer 4€9,086 EUR
Retailer 13€10,696 EUR
Retailer 14€10,826 EUR
Do Amore Diamonds€23,398 EUR

35 data points across 15 retailers

15 retailers€3,400 EUR to €23,398 EUR

A
Cheapest Retailer
-
€3,400 EUR
$3,799 USD
A
Retailer 2
-
€3,563 EUR
$3,981 USD
View
A
Retailer 3
-
€3,689 EUR
$4,121 USD
View
A
Retailer 4
-
€4,001 EUR
$4,470 USD
View
A
Retailer 5
-
€4,167 EUR
$4,655 USD
View
A
Retailer 6
-
€4,569 EUR
$5,104 USD
View
Final sale: no returns
A
Retailer 7
-
€5,231 EUR
$5,844 USD
View
A
Retailer 8
-
€5,440 EUR
$6,078 USD
View
A
Retailer 9
-
€6,128 EUR
$6,846 USD
View
Retailer 10
-
€7,125 EUR
$7,960 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
€7,517 EUR
View
B+
Retailer 12
-
€9,086 EUR
£7,993 GBP
View
B+
Retailer 13
-
€10,696 EUR
$11,950 USD
View
B+
Retailer 14
-
€10,826 EUR
$12,095 USD
View
Most Expensive
B
Do Amore Diamonds
27-CB9F24E85 · Oct 31
€23,398 EUR
$26,140 USD
View
14 more retailers have this diamond
Prices start from €3,400 EURSave up to €19,997 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
4.20ct Emerald
€3,400 EUR