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Heart|Lab Grown|IGI

4.09ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG762545918

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG762545918

Diamond specifications and retailer prices

From €3,244 EUR
$3,624 USD
As of November 1, 2026
Save €18,618 EUR (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €21,862 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.09ct lab-grown heart diamond

This 4.09ct 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 LG762545918 or 762545918. Listed at 10 retailers as of November 1, 2026, with prices from €3,244 to €21,862, a €18,618 spread on the same certified stone. Novita Diamonds lists it at €21,862. 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

4.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545918
Dimensions9.44 × 11.21 × 6.62 mm
L/W Ratio1.19
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
9.44 mm11.21 mm4.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545918
Side View
Table 60.0%Crown 36.1°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 59.1%

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: Nov 1
Current: €21,862 EUR|Low: €3,244 EUR|High: €24,556 EUR|Avg: €9,374 EUR|-1.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9€3,244 EUR
Retailer 7€3,752 EUR
Retailer 10€4,560 EUR
Retailer 2€4,857 EUR
Retailer 8€5,527 EUR
Retailer 5€7,782 EUR
Retailer 4€9,404 EUR
Retailer 11€9,649 EUR
Retailer 3€9,872 EUR
Retailer 6€10,231 EUR
Retailer 12€12,783 EUR
Novita Diamonds€21,862 EUR

37 data points across 12 retailers

10 retailers€3,244 EUR to €21,862 EUR

A
Cheapest Retailer
-
€3,244 EUR
$3,624 USD
A
Retailer 2
-
€3,752 EUR
$4,192 USD
View
A
Retailer 3
-
€4,560 EUR
HK$39,800 HKD
View
A
Retailer 4
-
€4,857 EUR
£4,273 GBP
View
A
Retailer 5
-
€5,527 EUR
$6,175 USD
View
A
Retailer 6
-
€7,782 EUR
£6,846 GBP
View
B+
Retailer 7
-
€9,649 EUR
$10,780 USD
View
B+
Retailer 8
-
€10,231 EUR
$11,430 USD
View
B+
Retailer 9
-
€12,783 EUR
$14,282 USD
View
Most Expensive
B
Novita Diamonds
cert_762545918 · Nov 1
€21,862 EUR
A$37,576 AUD
View
9 more retailers have this diamond
Prices start from €3,244 EURSave up to €18,618 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
4.09ct Heart
€3,244 EUR