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Emerald|Lab Grown|IGI

4.21ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG799676801

Shape and cutting style on the report: Emerald cut

Certificate IGI LG799676801

Diamond specifications and retailer prices

From €4,030 EUR
$4,502 USD
As of October 30, 2026
Save €23,691 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €27,721 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.21ct lab-grown emerald diamond

This 4.21ct 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 LG799676801 or 799676801. Listed at 22 retailers as of October 30, 2026, with prices from €4,030 to €27,721, a €23,691 spread on the same certified stone. Do Amore Diamonds lists it at €27,721. 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

4.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676801
Dimensions11.20 × 7.67 × 4.89 mm
L/W Ratio1.46
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
11.20 mm7.67 mm4.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676801
Side View
Table 58.0%Crown 30.7°Girdle: MediumPavilion 37.2°Culet: LargeDepth 63.8%

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: €6,598 EUR|Low: €3,869 EUR|High: €18,002 EUR|Avg: €7,033 EUR|+0.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 15€4,030 EUR
Retailer 10€4,193 EUR
Retailer 5€4,223 EUR
Retailer 7€4,402 EUR
Retailer 8€4,512 EUR
Retailer 4€4,674 EUR
Retailer 17€4,674 EUR
Retailer 14€4,708 EUR
Retailer 13€5,969 EUR
Retailer 3€6,125 EUR
Retailer 1€6,598 EUR
Retailer 18€7,231 EUR
Retailer 9€7,298 EUR
Retailer 16€7,411 EUR
Retailer 12€10,555 EUR
Retailer 11€10,981 EUR
Retailer 2€11,815 EUR
Retailer 6€18,002 EUR

43 data points across 18 retailers

22 retailers€4,030 EUR to €27,721 EUR

A
Cheapest Retailer
-
€4,030 EUR
$4,502 USD
A
Retailer 2
-
€4,193 EUR
$4,684 USD
View
A
Retailer 3
-
€4,223 EUR
$4,718 USD
View
A
Retailer 4
-
€4,402 EUR
$4,918 USD
View
A
Retailer 5
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€4,512 EUR
$5,041 USD
View
Final sale: no returns
A
Retailer 6
-
€4,674 EUR
$5,222 USD
View
Retailer 7
-
€4,674 EUR
$5,222 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
€4,708 EUR
$5,260 USD
View
A
Retailer 9
-
€5,969 EUR
$6,669 USD
View
A
Retailer 10
-
€6,125 EUR
$6,843 USD
View
A
Retailer 11
-
€6,221 EUR
HK$54,300 HKD
View
A
Retailer 12
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€6,598 EUR
£5,804 GBP
View
B+
Retailer 13
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€7,231 EUR
$8,079 USD
View
B+
Retailer 14
-
€7,298 EUR
£6,420 GBP
View
Retailer 15
-
€7,411 EUR
$8,280 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
€10,555 EUR
£9,285 GBP
View
B+
Retailer 17
-
€10,981 EUR
ZAR 198,195 ZAR
View
B
Retailer 18
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€11,815 EUR
$13,200 USD
View
B
Retailer 19
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€12,867 EUR
$14,375 USD
View
B
Retailer 20
-
€18,002 EUR
SGD 27,179 SGD
View
B
Retailer 21
-
€18,518 EUR
$20,688 USD
View
Most Expensive
B
Do Amore Diamonds
27-049F2460B · Oct 31
€27,721 EUR
$30,970 USD
View
21 more retailers have this diamond
Prices start from €4,030 EURSave up to €23,691 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
4.21ct Emerald
€4,030 EUR