Heart|Lab Grown|IGI

3.00ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG817696604

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817696604

Diamond specifications and retailer prices

From $1,994 USD
As of October 30, 2026
Save $11,726 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,720 USD at Do Amore Diamonds · As of October 30, 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 LG817696604 or 817696604. Listed at 10 retailers as of October 30, 2026, with prices from $1,994 to $13,720, a $11,726 spread on the same certified stone. Do Amore Diamonds lists it at $13,720. 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 angle36.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817696604
Dimensions8.49 × 10.26 × 5.93 mm
L/W Ratio1.21
Girdle conditionFaceted
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
8.49 mm10.26 mm3.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817696604
Side View
Table 55.0%Crown 36.2°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 57.8%

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: $13,720 USD|Low: $1,994 USD|High: $15,720 USD|Avg: $5,631 USD|-12.7%
Do Amore Diamonds
Retailer 2
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Retailer 16
October 29, 2026
Retailer 14$1,994 USD
Retailer 4$2,039 USD
Retailer 8$2,158 USD
Retailer 10$2,170 USD
Retailer 13$2,495 USD
Retailer 9$3,295 USD
Retailer 7$3,357 USD
Retailer 11$3,510 USD
Retailer 15$3,619 USD
Retailer 12$3,650 USD
Retailer 3$4,238 USD
Retailer 2$6,965 USD
Retailer 5$8,943 USD
Retailer 6$10,917 USD
Retailer 16$13,290 USD
Do Amore Diamonds$13,720 USD

14 data points across 16 retailers

10 retailers$1,994 USD to $13,720 USD

A
Cheapest Retailer
-
$1,994 USD
A
Retailer 2
-
$2,170 USD
View
A
Retailer 3
-
$2,495 USD
View
B+
Retailer 4
-
$3,295 USD
View
A
Retailer 5
-
$3,510 USD
View
A
Retailer 6
-
$3,619 USD
View
A
Retailer 7
-
$3,650 USD
View
B+
Retailer 8
-
$6,965 USD
£5,484 GBP
View
B
Retailer 9
-
$13,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-0D38BEBFB · Oct 30
$13,720 USD
View
9 more retailers have this diamond
Prices start from $1,994 USDSave up to $11,726 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
$1,994 USD