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Heart|Lab Grown|IGI

4.47ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG597366170

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG597366170

Diamond specifications and retailer prices

From €4,709 EUR
$5,282 USD
As of November 2, 2026
Save €26,398 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €31,107 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.47ct lab-grown heart diamond

This 4.47ct 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 LG597366170 or 597366170. Listed at 21 retailers as of November 2, 2026, with prices from €4,709 to €31,107, a €26,398 spread on the same certified stone. Do Amore Diamonds lists it at €31,107. 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

4.47
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597366170
Dimensions10.07 × 11.49 × 6.73 mm
L/W Ratio1.14
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
10.07 mm11.49 mm4.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597366170
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.6%

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 2
Current: €11,782 EUR|Low: €4,341 EUR|High: €19,784 EUR|Avg: €8,753 EUR
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3€4,341 EUR
Retailer 9€4,709 EUR
Retailer 14€4,847 EUR
Retailer 6€4,904 EUR
Retailer 7€5,064 EUR
Retailer 2€5,245 EUR
Retailer 5€5,245 EUR
Retailer 16€5,265 EUR
Retailer 15€6,577 EUR
Retailer 11€7,373 EUR
Retailer 4€8,105 EUR
Retailer 17€9,905 EUR
Retailer 1€11,782 EUR
Retailer 13€12,323 EUR
Retailer 10€12,766 EUR
Retailer 12€13,819 EUR
Retailer 8€17,168 EUR

36 data points across 17 retailers

21 retailers€4,709 EUR to €31,107 EUR

Retailer 1
-
€4,341 EUR
$4,869 USD
Price last confirmed 31 days ago
A
Retailer 2
-
€4,709 EUR
$5,282 USD
View
Retailer 3
-
€4,739 EUR
$5,315 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€4,847 EUR
£4,281 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
€4,904 EUR
$5,500 USD
View
A
Retailer 6
-
€5,064 EUR
$5,680 USD
View
Final sale: no returns
Retailer 7
-
€5,245 EUR
$5,883 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
€5,265 EUR
$5,905 USD
View
A
Retailer 9
-
€6,577 EUR
$7,377 USD
View
Retailer 10
-
€6,873 EUR
$7,709 USD
View
Price last confirmed 33 days ago
A
Retailer 11
-
€7,373 EUR
£6,512 GBP
View
A
Retailer 12
-
€8,105 EUR
$9,091 USD
View
B+
Retailer 13
-
€9,905 EUR
$11,109 USD
View
B+
Retailer 14
-
€11,782 EUR
£10,405 GBP
View
B+
Retailer 15
-
€12,323 EUR
ZAR 223,282 ZAR
View
B+
Retailer 16
-
€12,766 EUR
A$22,029 AUD
View
B+
Retailer 17
-
€13,819 EUR
$15,500 USD
View
B+
Retailer 18
-
€14,437 EUR
$16,193 USD
View
B
Retailer 19
-
€17,168 EUR
$19,256 USD
View
B
Retailer 20
-
€20,432 EUR
$22,916 USD
View
Most Expensive
B
Do Amore Diamonds
27-8502CE79B · Nov 2
€31,107 EUR
$34,890 USD
View
20 more retailers have this diamond
Prices start from €4,709 EURSave up to €26,398 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
4.47ct Heart
€4,709 EUR