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Heart|Lab Grown|IGI

3.00ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG628485215

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628485215

Diamond specifications and retailer prices

From €1,054 EUR
$1,178 USD
As of October 30, 2026
Save €8,308 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €9,363 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3ct lab-grown heart diamond

This 3ct 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 LG628485215 or 628485215. Listed at 23 retailers as of October 30, 2026, with prices from €1,054 to €9,363, a €8,308 spread on the same certified stone. Do Amore Diamonds lists it at €9,363. 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

3.00
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628485215
Dimensions8.61 × 10.20 × 5.83 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
8.61 mm10.20 mm3.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628485215
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 57.2%

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: €1,903 EUR|Low: €1,012 EUR|High: €5,469 EUR|Avg: €2,468 EUR|-0.5%
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
October 31, 2026
Retailer 12€1,054 EUR
Retailer 3€1,148 EUR
Retailer 6€1,181 EUR
Retailer 14€1,224 EUR
Retailer 9€1,378 EUR
Retailer 5€1,446 EUR
Retailer 10€1,831 EUR
Retailer 1€1,903 EUR
Retailer 2€2,531 EUR
Retailer 7€3,136 EUR
Retailer 11€3,738 EUR
Retailer 8€4,362 EUR
Retailer 4€4,701 EUR
Retailer 13€5,469 EUR

43 data points across 14 retailers

23 retailers€1,054 EUR to €9,363 EUR

A
Cheapest Retailer
-
€1,054 EUR
$1,178 USD
A
Retailer 2
-
€1,148 EUR
$1,282 USD
View
A
Retailer 3
-
€1,181 EUR
$1,319 USD
View
Final sale: no returns
A
Retailer 4
-
€1,224 EUR
$1,367 USD
View
Retailer 5
-
€1,224 EUR
$1,367 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€1,378 EUR
$1,540 USD
View
A
Retailer 7
-
€1,446 EUR
$1,615 USD
View
A
Retailer 8
-
€1,627 EUR
HK$14,200 HKD
View
A
Retailer 9
-
€1,831 EUR
$2,046 USD
View
A
Retailer 10
-
€1,903 EUR
£1,674 GBP
View
A
Retailer 11
-
€2,049 EUR
$2,289 USD
View
A
Retailer 12
-
€2,410 EUR
$2,693 USD
View
A
Retailer 13
-
€2,531 EUR
$2,828 USD
View
A
Retailer 14
-
€3,136 EUR
ZAR 56,593 ZAR
View
B+
Retailer 15
-
€3,511 EUR
$3,922 USD
View
B+
Retailer 16
-
€3,738 EUR
$4,176 USD
View
B+
Retailer 17
-
€3,823 EUR
$4,271 USD
View
B+
Retailer 18
-
€4,362 EUR
£3,837 GBP
View
B+
Retailer 19
-
€4,701 EUR
SGD 7,097 SGD
View
B+
Retailer 20
-
€4,790 EUR
$5,352 USD
View
Retailer 21
-
€5,320 EUR
£4,680 GBP
View
Price last confirmed 15 days ago
B+
Retailer 22
-
€5,469 EUR
$6,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-B5AB22D56 · Oct 31
€9,363 EUR
$10,460 USD
View
22 more retailers have this diamond
Prices start from €1,054 EURSave up to €8,308 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
3.00ct Heart
€1,054 EUR