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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 $5,282 USD
As of November 2, 2026
Save $29,608 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $34,890 USD 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 $5,282 to $34,890, a $29,608 spread on the same certified stone. Do Amore Diamonds lists it at $34,890. 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

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: Nov 2
Current: $13,214 USD|Low: $4,869 USD|High: $22,190 USD|Avg: $9,825 USD
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$4,869 USD
Retailer 9$5,282 USD
Retailer 14$5,437 USD
Retailer 6$5,500 USD
Retailer 7$5,680 USD
Retailer 2$5,883 USD
Retailer 5$5,883 USD
Retailer 16$5,905 USD
Retailer 15$7,377 USD
Retailer 11$8,270 USD
Retailer 4$9,091 USD
Retailer 17$11,109 USD
Retailer 1$13,214 USD
Retailer 13$13,821 USD
Retailer 10$14,319 USD
Retailer 12$15,500 USD
Retailer 8$19,256 USD

37 data points across 17 retailers

21 retailers$5,282 USD to $34,890 USD

Retailer 1
-
$4,869 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$5,282 USD
View
Retailer 3
-
$5,315 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$5,437 USD
£4,281 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
$5,500 USD
View
A
Retailer 6
-
$5,680 USD
View
Final sale: no returns
Retailer 7
-
$5,883 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$5,905 USD
View
A
Retailer 9
-
$7,377 USD
View
Retailer 10
-
$7,709 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
$8,270 USD
£6,512 GBP
View
A
Retailer 12
-
$9,091 USD
View
B+
Retailer 13
-
$11,109 USD
View
B+
Retailer 14
-
$13,214 USD
£10,405 GBP
View
B+
Retailer 15
-
$13,821 USD
ZAR 223,282 ZAR
View
B+
Retailer 16
-
$14,319 USD
A$22,029 AUD
View
B+
Retailer 17
-
$15,500 USD
View
B+
Retailer 18
-
$16,193 USD
View
B
Retailer 19
-
$19,256 USD
View
B
Retailer 20
-
$22,916 USD
View
Most Expensive
B
Do Amore Diamonds
27-8502CE79B · Nov 2
$34,890 USD
View
20 more retailers have this diamond
Prices start from $5,282 USDSave up to $29,608 USD

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
$5,282 USD