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Heart|Lab Grown|IGI

4.15ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784645686

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784645686

Diamond specifications and retailer prices

From $4,024 USD
As of October 30, 2026
Save $23,776 USD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $27,800 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.15ct lab-grown heart diamond

This 4.15ct 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 LG784645686 or 784645686. Listed at 13 retailers as of October 30, 2026, with prices from $4,024 to $27,800, a $23,776 spread on the same certified stone. Do Amore Diamonds lists it at $27,800. 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

4.15
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645686
Dimensions10.85 × 10.18 × 6.40 mm
L/W Ratio1.07
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
10.85 mm10.18 mm4.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645686
Side View
Table 57.0%Crown 36.6°Girdle: STK-VTKPavilion 39.4°Culet: NoneDepth 59.0%

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: $27,800 USD|Low: $3,989 USD|High: $31,140 USD|Avg: $9,652 USD|-10.7%
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
October 30, 2026
Retailer 7$4,024 USD
Retailer 3$4,235 USD
Retailer 11$4,362 USD
Retailer 4$4,627 USD
Retailer 14$4,740 USD
Retailer 5$5,324 USD
Retailer 12$6,217 USD
Retailer 13$6,466 USD
Retailer 10$7,259 USD
Retailer 8$8,948 USD
Retailer 6$10,165 USD
Retailer 9$10,771 USD
Retailer 2$12,750 USD
Do Amore Diamonds$27,800 USD

31 data points across 14 retailers

13 retailers$4,024 USD to $27,800 USD

A
Cheapest Retailer
-
$4,024 USD
A
Retailer 2
-
$4,235 USD
View
A
Retailer 3
-
$4,362 USD
View
A
Retailer 4
-
$4,627 USD
View
A
Retailer 5
-
$4,740 USD
View
A
Retailer 6
-
$5,324 USD
View
Final sale: no returns
A
Retailer 7
-
$6,217 USD
View
A
Retailer 8
-
$6,466 USD
View
A
Retailer 9
-
$7,259 USD
View
A
Retailer 10
-
$8,948 USD
€8,522 EUR
View
B+
Retailer 11
-
$10,771 USD
£8,481 GBP
View
B+
Retailer 12
-
$12,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-E445A2275 · Oct 30
$27,800 USD
View
12 more retailers have this diamond
Prices start from $4,024 USDSave up to $23,776 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
4.15ct Heart
$4,024 USD