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Emerald|Lab Grown|IGI

4.28ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG791609544

Shape and cutting style on the report: Emerald cut

Certificate IGI LG791609544

Diamond specifications and retailer prices

From €4,202 EUR
$4,694 USD
As of October 30, 2026
Save €24,701 EUR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €28,902 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 LG791609544 or 791609544. Listed at 23 retailers as of October 30, 2026, with prices from €4,202 to €28,902, a €24,701 spread on the same certified stone. Do Amore Diamonds lists it at €28,902. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609544
Dimensions11.15 × 7.70 × 5.07 mm
L/W Ratio1.45
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
11.15 mm7.70 mm4.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609544
Side View
Table 64.0%Crown 33.3°Girdle: Slightly ThickPavilion 42.2°Culet: LargeDepth 65.8%

Caratlytics Score

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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: €28,902 EUR|Low: €4,202 EUR|High: €28,902 EUR|Avg: €9,170 EUR
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 18€4,202 EUR
Retailer 20€4,341 EUR
Retailer 16€4,403 EUR
Retailer 9€4,644 EUR
Retailer 10€4,705 EUR
Retailer 8€4,874 EUR
Retailer 19€4,901 EUR
Retailer 17€6,224 EUR
Retailer 3€6,386 EUR
Retailer 2€6,889 EUR
Retailer 4€7,017 EUR
Retailer 12€7,625 EUR
Retailer 14€8,421 EUR
Retailer 15€11,005 EUR
Retailer 13€11,449 EUR
Retailer 5€13,415 EUR
Retailer 6€17,068 EUR
Retailer 7€19,238 EUR
Retailer 11€25,711 EUR
Do Amore Diamonds€28,902 EUR

41 data points across 20 retailers

23 retailers€4,202 EUR to €28,902 EUR

A
Cheapest Retailer
-
€4,202 EUR
$4,694 USD
A
Retailer 2
-
€4,341 EUR
$4,850 USD
View
A
Retailer 3
-
€4,403 EUR
$4,919 USD
View
A
Retailer 4
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€4,644 EUR
$5,188 USD
View
A
Retailer 5
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€4,705 EUR
$5,256 USD
View
Final sale: no returns
A
Retailer 6
-
€4,874 EUR
$5,445 USD
View
Retailer 7
-
€4,874 EUR
$5,445 USD
View
Price last confirmed 14 days ago
A
Retailer 8
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€4,901 EUR
$5,475 USD
View
A
Retailer 9
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€6,224 EUR
$6,954 USD
View
A
Retailer 10
-
€6,386 EUR
$7,134 USD
View
A
Retailer 11
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€6,889 EUR
£6,060 GBP
View
B+
Retailer 12
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€7,017 EUR
$7,839 USD
View
B+
Retailer 13
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€7,625 EUR
£6,708 GBP
View
B+
Retailer 14
-
€8,421 EUR
View
B+
Retailer 15
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€11,005 EUR
£9,681 GBP
View
B+
Retailer 16
-
€11,449 EUR
ZAR 206,641 ZAR
View
B
Retailer 17
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€13,415 EUR
$14,987 USD
View
B
Retailer 18
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€14,778 EUR
$16,510 USD
View
B
Retailer 19
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€17,068 EUR
$19,069 USD
View
B
Retailer 20
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€18,220 EUR
$20,356 USD
View
B
Retailer 21
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€19,238 EUR
$21,493 USD
View
B
Retailer 22
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€25,711 EUR
$28,724 USD
View
Most Expensive
B
Do Amore Diamonds
27-9BCD18018 · Oct 31
€28,902 EUR
$32,290 USD
View
22 more retailers have this diamond
Prices start from €4,202 EURSave up to €24,701 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
€4,202 EUR