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Emerald|Lab Grown|IGI

4.28ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG811635661

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811635661

Diamond specifications and retailer prices

From €3,462 EUR
$3,868 USD
As of October 30, 2026
Save €20,356 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €23,818 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown emerald diamond

This 4.28ct 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 LG811635661 or 811635661. Listed at 13 retailers as of October 30, 2026, with prices from €3,462 to €23,818, a €20,356 spread on the same certified stone. Do Amore Diamonds lists it at €23,818. 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

4.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635661
Dimensions10.76 × 7.64 × 5.06 mm
L/W Ratio1.41
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
10.76 mm7.64 mm4.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635661
Side View
Table 65.0%Crown 33.3°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 66.2%

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: €23,818 EUR|Low: €3,462 EUR|High: €27,255 EUR|Avg: €8,593 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
October 31, 2026
Retailer 12€3,462 EUR
Retailer 7€3,628 EUR
Retailer 10€3,753 EUR
Retailer 6€4,068 EUR
Retailer 8€4,310 EUR
Retailer 9€5,326 EUR
Retailer 2€5,539 EUR
Retailer 4€6,237 EUR
Retailer 5€7,192 EUR
Retailer 13€7,660 EUR
Retailer 3€9,250 EUR
Retailer 11€10,902 EUR
Do Amore Diamonds€23,818 EUR

35 data points across 13 retailers

13 retailers€3,462 EUR to €23,818 EUR

A
Cheapest Retailer
-
€3,462 EUR
$3,868 USD
A
Retailer 2
-
€3,628 EUR
$4,053 USD
View
A
Retailer 3
-
€3,753 EUR
$4,193 USD
View
A
Retailer 4
-
€4,068 EUR
$4,545 USD
View
A
Retailer 5
-
€4,310 EUR
$4,815 USD
View
A
Retailer 6
-
€5,326 EUR
$5,950 USD
View
A
Retailer 7
-
€5,539 EUR
$6,188 USD
View
A
Retailer 8
-
€6,237 EUR
$6,968 USD
View
Retailer 9
-
€7,192 EUR
$8,035 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
€7,660 EUR
View
B+
Retailer 11
-
€9,250 EUR
£8,137 GBP
View
B+
Retailer 12
-
€10,902 EUR
$12,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-C36E43D80 · Oct 31
€23,818 EUR
$26,610 USD
View
12 more retailers have this diamond
Prices start from €3,462 EURSave up to €20,356 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
4.28ct Emerald
€3,462 EUR