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Heart|Lab Grown|IGI

4.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642805

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642805

Diamond specifications and retailer prices

From $5,019 USD
As of October 30, 2026
Save $29,511 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $34,530 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.52ct lab-grown heart diamond

This 4.52ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642805 or 784642805. Listed at 13 retailers as of October 30, 2026, with prices from $5,019 to $34,530, a $29,511 spread on the same certified stone. Do Amore Diamonds lists it at $34,530. 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

4.52
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642805
Dimensions11.17 × 10.30 × 6.63 mm
L/W Ratio1.08
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
11.17 mm10.30 mm4.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642805
Side View
Table 62.0%Crown 36.8°Girdle: THK-VTKPavilion 39.5°Culet: NoneDepth 59.4%

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: $34,530 USD|Low: $5,019 USD|High: $40,430 USD|Avg: $12,186 USD|-14.6%
Do Amore Diamonds
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
November 1, 2026
Retailer 12$5,019 USD
Retailer 4$5,279 USD
Retailer 7$5,285 USD
Retailer 8$5,845 USD
Retailer 9$6,135 USD
Retailer 3$7,326 USD
Retailer 5$7,628 USD
Retailer 2$7,629 USD
Retailer 14$9,028 USD
Retailer 10$11,177 USD
Retailer 13$13,194 USD
Retailer 11$13,630 USD
Retailer 6$14,533 USD
Do Amore Diamonds$34,530 USD

31 data points across 14 retailers

13 retailers$5,019 USD to $34,530 USD

A
Cheapest Retailer
-
$5,019 USD
A
Retailer 2
-
$5,279 USD
View
A
Retailer 3
-
$5,285 USD
View
A
Retailer 4
-
$5,845 USD
View
A
Retailer 5
-
$6,135 USD
View
A
Retailer 6
-
$7,326 USD
View
A
Retailer 7
-
$7,628 USD
View
Final sale: no returns
A
Retailer 8
-
$7,629 USD
View
A
Retailer 9
-
$9,028 USD
View
B+
Retailer 10
-
$11,177 USD
€10,645 EUR
View
B+
Retailer 11
-
$13,194 USD
£10,389 GBP
View
B+
Retailer 12
-
$13,630 USD
View
Most Expensive
B
Do Amore Diamonds
27-6DCE8AA7D · Nov 1
$34,530 USD
View
12 more retailers have this diamond
Prices start from $5,019 USDSave up to $29,511 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
4.52ct Heart
$5,019 USD