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Heart|Lab Grown|IGI

3.00ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG784642804

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642804

Diamond specifications and retailer prices

From $1,989 USD
As of October 30, 2026
Save $12,081 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,070 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3ct lab-grown heart diamond

This 3ct 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 LG784642804 or 784642804. Listed at 12 retailers as of October 29, 2026, with prices from $1,989 to $14,070, a $12,081 spread on the same certified stone. Do Amore Diamonds lists it at $14,070. 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

3.00
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642804
Dimensions8.57 × 9.93 × 6.05 mm
L/W Ratio1.16
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
8.57 mm9.93 mm3.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642804
Side View
Table 57.0%Crown 36.8°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 60.9%

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: $14,070 USD|Low: $1,989 USD|High: $16,350 USD|Avg: $5,606 USD|-13.9%
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 2$1,989 USD
Retailer 13$2,225 USD
Retailer 9$2,407 USD
Retailer 14$2,458 USD
Retailer 11$2,540 USD
Retailer 4$2,807 USD
Retailer 12$3,599 USD
Retailer 8$3,711 USD
Retailer 10$3,804 USD
Retailer 5$4,146 USD
Retailer 7$7,141 USD
Retailer 6$8,930 USD
Retailer 3$13,290 USD
Do Amore Diamonds$14,070 USD

27 data points across 14 retailers

12 retailers$1,989 USD to $14,070 USD

A
Cheapest Retailer
-
$1,989 USD
A
Retailer 2
-
$2,225 USD
View
A
Retailer 3
-
$2,407 USD
View
A
Retailer 4
-
$2,458 USD
View
A
Retailer 5
-
$2,540 USD
View
A
Retailer 6
-
$2,807 USD
View
Final sale: no returns
A
Retailer 7
-
$3,599 USD
View
B+
Retailer 8
-
$3,711 USD
View
B+
Retailer 9
-
$3,804 USD
View
B+
Retailer 10
-
$7,141 USD
£5,623 GBP
View
B
Retailer 11
-
$13,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-5F17A2786 · Oct 29
$14,070 USD
View
11 more retailers have this diamond
Prices start from $1,989 USDSave up to $12,081 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
3.00ct Heart
$1,989 USD