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Heart|Lab Grown|IGI

4.25ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG485150711

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG485150711

Diamond specifications and retailer prices

From €2,487 EUR
$2,778 USD
As of October 30, 2026
Save €14,619 EUR (85%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €17,105 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.25ct lab-grown heart diamond

This 4.25ct lab-grown heart 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 LG485150711 or 485150711. Listed at 30 retailers as of October 30, 2026, with prices from €2,487 to €17,105, a €14,619 spread on the same certified stone. Do Amore Diamonds lists it at €17,105. 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

4.25
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485150711
Dimensions11.28 × 9.58 × 6.80 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
11.28 mm9.58 mm4.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485150711
Side View
Table 57.5%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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: €17,105 EUR|Low: €2,487 EUR|High: €49,511 EUR|Avg: €11,970 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 3€2,487 EUR
Retailer 17€2,785 EUR
Retailer 8€2,930 EUR
Retailer 10€3,025 EUR
Retailer 9€3,964 EUR
Retailer 20€4,143 EUR
Retailer 2€4,185 EUR
Retailer 5€4,237 EUR
Retailer 4€4,799 EUR
Retailer 16€6,774 EUR
Retailer 19€6,833 EUR
Retailer 7€7,247 EUR
Retailer 6€7,940 EUR
Retailer 18€8,112 EUR
Retailer 11€8,369 EUR
Retailer 13€9,345 EUR
Retailer 12€11,091 EUR
Retailer 21€11,469 EUR
Retailer 22€14,131 EUR
Do Amore Diamonds€17,105 EUR
Retailer 15€22,047 EUR
Retailer 14€22,538 EUR

36 data points across 22 retailers

30 retailers€2,487 EUR to €17,105 EUR

A
Cheapest Retailer
-
€2,487 EUR
$2,778 USD
Retailer 2
-
€2,487 EUR
$2,778 USD
View
Price last confirmed 22 days ago
Retailer 3
-
€2,487 EUR
$2,778 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
€2,785 EUR
$3,111 USD
View
Final sale: no returns
Retailer 5
-
€2,884 EUR
$3,222 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€2,884 EUR
$3,222 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
€2,930 EUR
$3,273 USD
View
A
Retailer 8
-
€3,025 EUR
$3,380 USD
View
A
Retailer 9
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€3,964 EUR
HK$34,600 HKD
View
A
Retailer 10
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€3,978 EUR
$4,444 USD
View
Retailer 11
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€3,978 EUR
$4,444 USD
View
Price last confirmed 20 days ago
A
Retailer 12
-
€4,143 EUR
$4,629 USD
View
A
Retailer 13
-
€4,185 EUR
£3,681 GBP
View
A
Retailer 14
-
€4,237 EUR
$4,734 USD
View
A
Retailer 15
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€4,799 EUR
$5,362 USD
View
A
Retailer 16
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€6,774 EUR
ZAR 122,263 ZAR
View
Retailer 17
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€6,833 EUR
A$11,745 AUD
View
Price last confirmed 8 days ago
A
Retailer 18
-
€7,247 EUR
$8,096 USD
View
B+
Retailer 19
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€7,940 EUR
$8,871 USD
View
B+
Retailer 20
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€8,112 EUR
£7,136 GBP
View
B+
Retailer 21
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€8,369 EUR
$9,350 USD
View
B+
Retailer 22
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€9,345 EUR
$10,440 USD
View
Retailer 23
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€10,341 EUR
$11,553 USD
View
Price last confirmed 31 days ago
Retailer 24
-
€10,755 EUR
$12,015 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
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€11,091 EUR
$12,391 USD
View
B+
Retailer 26
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€11,469 EUR
SGD 17,315 SGD
View
Retailer 27
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€11,830 EUR
$13,217 USD
View
Price last confirmed 33 days ago
Retailer 28
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€12,410 EUR
$13,864 USD
View
Price last confirmed 30 days ago
Retailer 29
-
€14,131 EUR
A$24,288 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-9B26A82A7 · Oct 31
€17,105 EUR
$19,110 USD
View
29 more retailers have this diamond
Prices start from €2,487 EURSave up to €14,619 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
4.25ct Heart
€2,487 EUR