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Heart|Lab Grown|IGI

4.06ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG772689600

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG772689600

Diamond specifications and retailer prices

From €2,718 EUR
$3,037 USD
As of October 30, 2026
Save €18,984 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €21,702 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.06ct lab-grown heart diamond

This 4.06ct 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 LG772689600 or 772689600. Listed at 15 retailers as of October 30, 2026, with prices from €2,718 to €21,702, a €18,984 spread on the same certified stone. Novita Diamonds lists it at €21,702. 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

4.06
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772689600
Dimensions9.82 × 10.87 × 6.50 mm
L/W Ratio1.11
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
9.82 mm10.87 mm4.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772689600
Side View
Table 59.0%Crown 36.6°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 59.8%

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: €21,702 EUR|Low: €2,658 EUR|High: €24,377 EUR|Avg: €8,013 EUR|-1.3%
Novita Diamonds
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 14€2,718 EUR
Retailer 6€2,957 EUR
Retailer 16€3,083 EUR
Retailer 7€3,101 EUR
Retailer 5€3,294 EUR
Retailer 12€3,754 EUR
Retailer 4€4,349 EUR
Retailer 17€4,438 EUR
Retailer 15€4,899 EUR
Retailer 13€5,679 EUR
Retailer 8€5,957 EUR
Retailer 10€7,500 EUR
Retailer 2€8,822 EUR
Retailer 11€11,833 EUR
Retailer 9€13,960 EUR
Retailer 3€18,698 EUR
Novita Diamonds€21,702 EUR

33 data points across 17 retailers

15 retailers€2,718 EUR to €21,702 EUR

A
Cheapest Retailer
-
€2,718 EUR
$3,037 USD
A
Retailer 2
-
€2,957 EUR
$3,304 USD
View
A
Retailer 3
-
€3,083 EUR
$3,444 USD
View
A
Retailer 4
-
€3,101 EUR
$3,464 USD
View
Final sale: no returns
A
Retailer 5
-
€3,294 EUR
$3,680 USD
View
A
Retailer 6
-
€3,754 EUR
$4,194 USD
View
A
Retailer 7
-
€4,349 EUR
$4,859 USD
View
A
Retailer 8
-
€4,438 EUR
$4,958 USD
View
A
Retailer 9
-
€4,899 EUR
$5,473 USD
View
A
Retailer 10
-
€5,679 EUR
View
B+
Retailer 11
-
€7,500 EUR
A$12,890 AUD
View
B+
Retailer 12
-
€8,822 EUR
£7,761 GBP
View
B+
Retailer 13
-
€11,833 EUR
$13,220 USD
View
B
Retailer 14
-
€18,698 EUR
$20,890 USD
View
Most Expensive
B
Novita Diamonds
cert_772689600 · Nov 1
€21,702 EUR
A$37,301 AUD
View
14 more retailers have this diamond
Prices start from €2,718 EURSave up to €18,984 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
4.06ct Heart
€2,718 EUR