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Emerald|Lab Grown|IGI

4.28ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG754507878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754507878

Diamond specifications and retailer prices

From €3,169 EUR
$3,540 USD
As of October 29, 2026
Save €15,619 EUR (83%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: €18,788 EUR at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507878 or 754507878. Listed at 33 retailers as of October 29, 2026, with prices from €3,169 to €18,788, a €15,619 spread on the same certified stone. Do Amore Diamonds lists it at €18,788. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507878
Dimensions7.78 × 7.78 × 5.06 mm
L/W Ratio1.00
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
7.78 mm7.78 mm4.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507878
Side View
Table 65.0%Crown 29.1°Girdle: MediumPavilion 37.9°Culet: LargeDepth 65.0%

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 29
Current: €18,788 EUR|Low: €3,185 EUR|High: €18,788 EUR|Avg: €7,284 EUR
Do Amore Diamonds
Retailer 2
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Retailer 25
October 30, 2026
Retailer 11€3,185 EUR
Retailer 25€3,312 EUR
Retailer 3€3,582 EUR
Retailer 18€3,596 EUR
Retailer 9€4,344 EUR
Retailer 12€4,377 EUR
Retailer 24€4,459 EUR
Retailer 2€4,664 EUR
Retailer 8€5,312 EUR
Retailer 16€5,347 EUR
Retailer 17€5,489 EUR
Retailer 19€5,656 EUR
Retailer 23€6,172 EUR
Retailer 13€7,442 EUR
Retailer 22€7,551 EUR
Retailer 6€7,935 EUR
Retailer 4€8,723 EUR
Retailer 20€8,912 EUR
Retailer 10€8,960 EUR
Retailer 15€9,271 EUR
Retailer 7€11,334 EUR
Retailer 14€12,271 EUR
Retailer 21€12,572 EUR
Retailer 5€12,682 EUR
Do Amore Diamonds€18,788 EUR

38 data points across 25 retailers

33 retailers€3,169 EUR to €18,788 EUR

Retailer 1
-
€2,622 EUR
$2,929 USD
Price last confirmed 28 days ago
Retailer 2
-
€2,972 EUR
$3,320 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€3,169 EUR
$3,540 USD
View
Retailer 4
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€3,169 EUR
$3,540 USD
View
Price last confirmed 27 days ago
Retailer 5
-
€3,169 EUR
$3,540 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€3,185 EUR
$3,558 USD
View
A
Retailer 7
-
€3,312 EUR
$3,700 USD
View
Retailer 8
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€3,431 EUR
$3,833 USD
View
Price last confirmed 30 days ago
A
Retailer 9
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€3,582 EUR
$4,002 USD
View
Final sale: no returns
Retailer 10
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€3,596 EUR
$4,017 USD
View
Price last confirmed 36 days ago
Retailer 11
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€3,925 EUR
$4,385 USD
View
Price last confirmed 32 days ago
A
Retailer 12
-
€4,344 EUR
$4,853 USD
View
Retailer 13
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€4,370 EUR
$4,882 USD
View
Price last confirmed 20 days ago
A
Retailer 14
-
€4,377 EUR
HK$38,200 HKD
View
A
Retailer 15
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€4,459 EUR
$4,982 USD
View
A
Retailer 16
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€4,664 EUR
£4,103 GBP
View
A
Retailer 17
-
€5,312 EUR
$5,935 USD
View
A
Retailer 18
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€5,347 EUR
£4,704 GBP
View
Retailer 19
-
€5,489 EUR
$6,132 USD
View
Price last confirmed 30 days ago
A
Retailer 20
-
€5,656 EUR
View
A
Retailer 21
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€6,172 EUR
$6,895 USD
View
B+
Retailer 22
-
€7,442 EUR
ZAR 134,324 ZAR
View
Retailer 23
-
€7,551 EUR
A$12,978 AUD
View
Price last confirmed 8 days ago
B+
Retailer 24
-
€7,935 EUR
$8,865 USD
View
B+
Retailer 25
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€8,723 EUR
$9,745 USD
View
B+
Retailer 26
-
€8,912 EUR
£7,840 GBP
View
B+
Retailer 27
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€8,960 EUR
$10,010 USD
View
B+
Retailer 28
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€9,271 EUR
$10,358 USD
View
Retailer 29
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€11,334 EUR
A$19,481 AUD
View
Price last confirmed 22 days ago
B
Retailer 30
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€12,271 EUR
$13,709 USD
View
B
Retailer 31
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€12,572 EUR
$14,046 USD
View
B+
Retailer 32
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€12,682 EUR
SGD 19,146 SGD
View
Most Expensive
B
Do Amore Diamonds
27-B31CBE5A0 · Oct 29
€18,788 EUR
$20,990 USD
View
32 more retailers have this diamond
Prices start from €3,169 EURSave up to €15,619 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
€3,169 EUR