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Heart|Lab Grown|IGI

3.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754594407

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594407

Diamond specifications and retailer prices

From €801 EUR
$895 USD
As of October 30, 2026
Save €7,998 EUR (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €14,240 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594407 or 754594407. Listed at 16 retailers as of October 30, 2026, with a 998% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594407
Dimensions9.11 × 9.66 × 5.95 mm
L/W Ratio1.06
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
9.11 mm9.66 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594407
Side View
Table 60.0%Crown 37.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €14,240 EUR|Low: €801 EUR|High: €14,579 EUR|Avg: €4,616 EUR|-0.1%
Novita Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 15€801 EUR
Retailer 5€1,392 EUR
Retailer 8€1,464 EUR
Retailer 6€1,575 EUR
Retailer 18€1,597 EUR
Retailer 13€1,674 EUR
Retailer 2€1,954 EUR
Retailer 7€2,256 EUR
Retailer 12€2,317 EUR
Retailer 17€2,341 EUR
Retailer 19€2,693 EUR
Retailer 4€3,070 EUR
Retailer 11€4,284 EUR
Retailer 16€4,703 EUR
Retailer 14€7,465 EUR
Retailer 10€7,557 EUR
Retailer 9€7,909 EUR
Retailer 3€8,799 EUR
Novita Diamonds€14,240 EUR

33 data points across 19 retailers

16 retailers€801 EUR to €8,799 EUR

A
Cheapest Retailer
-
€801 EUR
$895 USD
A
Retailer 2
-
€1,392 EUR
$1,555 USD
View
A
Retailer 3
-
€1,464 EUR
$1,636 USD
View
Final sale: no returns
A
Retailer 4
-
€1,575 EUR
$1,760 USD
View
A
Retailer 5
-
€1,597 EUR
$1,784 USD
View
A
Retailer 6
-
€1,674 EUR
View
A
Retailer 7
-
€1,954 EUR
$2,183 USD
View
A
Retailer 8
-
€2,256 EUR
A$3,878 AUD
View
A
Retailer 9
-
€2,317 EUR
A$3,982 AUD
View
A
Retailer 10
-
€2,341 EUR
$2,615 USD
View
A
Retailer 11
-
€2,693 EUR
$3,009 USD
View
B+
Retailer 12
-
€3,070 EUR
$3,430 USD
View
B+
Retailer 13
-
€4,703 EUR
£4,137 GBP
View
B+
Retailer 14
-
€7,465 EUR
$8,340 USD
View
B
Retailer 15
-
€8,799 EUR
$9,830 USD
View
Most Expensive
Novita Diamonds
cert_754594407 · Oct 8
€14,240 EUR
A$24,475 AUD
View
Price last confirmed 23 days ago
15 more retailers have this diamond
Prices start from €801 EURSave up to €7,998 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
€801 EUR