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Heart|Lab Grown|IGI

3.03ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754594408

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594408

Diamond specifications and retailer prices

From €809 EUR
$904 USD
As of October 30, 2026
Save €13,399 EUR (94%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €14,208 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.03ct lab-grown heart diamond

This 3.03ct 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 LG754594408 or 754594408. Listed at 14 retailers as of October 30, 2026, with prices from €809 to €14,208, a €13,399 spread on the same certified stone. Novita Diamonds lists it at €14,208. 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

3.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594408
Dimensions8.65 × 9.96 × 6.05 mm
L/W Ratio1.15
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
8.65 mm9.96 mm3.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594408
Side View
Table 57.0%Crown 36.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 60.7%

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: €14,208 EUR|Low: €809 EUR|High: €14,784 EUR|Avg: €4,615 EUR|-1.3%
Novita Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 1, 2026
Retailer 16€809 EUR
Retailer 12€1,102 EUR
Retailer 4€1,405 EUR
Retailer 6€1,477 EUR
Retailer 5€1,589 EUR
Retailer 2€1,941 EUR
Retailer 11€1,984 EUR
Retailer 13€1,986 EUR
Retailer 14€2,339 EUR
Retailer 18€2,365 EUR
Retailer 19€2,719 EUR
Retailer 7€3,294 EUR
Retailer 10€4,326 EUR
Retailer 17€4,749 EUR
Retailer 15€7,537 EUR
Retailer 9€7,632 EUR
Retailer 8€7,983 EUR
Retailer 3€8,888 EUR
Novita Diamonds€14,208 EUR

27 data points across 19 retailers

14 retailers€809 EUR to €14,208 EUR

A
Cheapest Retailer
-
€809 EUR
$904 USD
A
Retailer 2
-
€1,102 EUR
$1,231 USD
View
A
Retailer 3
-
€1,405 EUR
$1,570 USD
View
A
Retailer 4
-
€1,477 EUR
$1,650 USD
View
Final sale: no returns
A
Retailer 5
-
€1,589 EUR
$1,775 USD
View
A
Retailer 6
-
€1,941 EUR
$2,169 USD
View
A
Retailer 7
-
€1,986 EUR
$2,219 USD
View
A
Retailer 8
-
€2,339 EUR
A$4,021 AUD
View
A
Retailer 9
-
€2,365 EUR
$2,642 USD
View
A
Retailer 10
-
€2,719 EUR
$3,038 USD
View
B+
Retailer 11
-
€4,749 EUR
£4,178 GBP
View
B+
Retailer 12
-
€7,537 EUR
$8,420 USD
View
B
Retailer 13
-
€8,888 EUR
$9,930 USD
View
Most Expensive
B
Novita Diamonds
cert_754594408 · Nov 1
€14,208 EUR
A$24,420 AUD
View
13 more retailers have this diamond
Prices start from €809 EURSave up to €13,399 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
3.03ct Heart
€809 EUR