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Heart|Lab Grown|IGI

3.15ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642849

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642849

Diamond specifications and retailer prices

From $2,088 USD
As of October 30, 2026
Save $12,672 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,760 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown heart diamond

This 3.15ct 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 LG784642849 or 784642849. Listed at 12 retailers as of October 30, 2026, with prices from $2,088 to $14,760, a $12,672 spread on the same certified stone. Do Amore Diamonds lists it at $14,760. 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

3.15
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642849
Dimensions10.07 × 8.73 × 6.08 mm
L/W Ratio1.15
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 mm8.73 mm3.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642849
Side View
Table 55.0%Crown 37.4°Girdle: STK-VTKPavilion 38.3°Culet: NoneDepth 60.4%

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: $14,760 USD|Low: $2,088 USD|High: $17,160 USD|Avg: $5,950 USD|-14.0%
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 31, 2026
Retailer 8$2,088 USD
Retailer 3$2,335 USD
Retailer 11$2,520 USD
Retailer 13$2,655 USD
Retailer 2$2,667 USD
Retailer 4$2,946 USD
Retailer 14$3,776 USD
Retailer 10$3,891 USD
Retailer 12$3,901 USD
Retailer 5$5,680 USD
Retailer 9$7,395 USD
Retailer 6$9,378 USD
Retailer 7$9,770 USD
Do Amore Diamonds$14,760 USD

28 data points across 14 retailers

12 retailers$2,088 USD to $14,760 USD

A
Cheapest Retailer
-
$2,088 USD
A
Retailer 2
-
$2,335 USD
View
A
Retailer 3
-
$2,520 USD
View
A
Retailer 4
-
$2,655 USD
View
A
Retailer 5
-
$2,667 USD
View
A
Retailer 6
-
$2,946 USD
View
Final sale: no returns
A
Retailer 7
-
$3,776 USD
View
B+
Retailer 8
-
$3,891 USD
View
A
Retailer 9
-
$3,901 USD
View
B+
Retailer 10
-
$7,395 USD
£5,823 GBP
View
B+
Retailer 11
-
$9,770 USD
View
Most Expensive
B
Do Amore Diamonds
27-CA9F63250 · Oct 30
$14,760 USD
View
11 more retailers have this diamond
Prices start from $2,088 USDSave up to $12,672 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
3.15ct Heart
$2,088 USD