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Heart|Lab Grown|IGI

3.14ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816615386

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615386

Diamond specifications and retailer prices

From $2,303 USD
As of October 30, 2026
Save $7,899 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,202 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.14ct lab-grown heart diamond

This 3.14ct 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 LG816615386 or 816615386. Listed at 18 retailers as of October 30, 2026, with prices from $2,303 to $10,202, a $7,899 spread on the same certified stone. With Clarity lists it at $10,202. 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

3.14
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615386
Dimensions10.13 × 9.02 × 5.84 mm
L/W Ratio1.12
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
10.13 mm9.02 mm3.14 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615386
Side View
Table 60.0%Crown 35.4°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 57.7%

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: $2,579 USD|Low: $2,303 USD|High: $13,910 USD|Avg: $5,845 USD|-17.0%
Retailer 1
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
Retailer 15
Retailer 16
With Clarity
October 31, 2026
Retailer 4$2,303 USD
Retailer 2$2,505 USD
Retailer 1$2,579 USD
Retailer 14$2,671 USD
Retailer 13$2,835 USD
Retailer 16$3,456 USD
Retailer 15$3,672 USD
Retailer 10$3,678 USD
Retailer 7$3,731 USD
Retailer 6$4,168 USD
Retailer 11$6,203 USD
Retailer 5$6,928 USD
Retailer 12$7,286 USD
Retailer 8$9,311 USD
Retailer 3$9,330 USD
Retailer 9$9,740 USD
With Clarity$10,202 USD

30 data points across 17 retailers

18 retailers$2,303 USD to $10,202 USD

A
Cheapest Retailer
-
$2,303 USD
A
Retailer 2
-
$2,505 USD
View
A
Retailer 3
-
$2,579 USD
View
Final sale: no returns
A
Retailer 4
-
$2,671 USD
View
A
Retailer 5
-
$2,835 USD
View
Retailer 6
-
$2,919 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,456 USD
View
A
Retailer 8
-
$3,672 USD
View
A
Retailer 9
-
$3,678 USD
£2,896 GBP
View
A
Retailer 10
-
$3,731 USD
View
B+
Retailer 11
-
$4,168 USD
View
B+
Retailer 12
-
$6,203 USD
ZAR 100,208 ZAR
View
B+
Retailer 13
-
$6,928 USD
View
B+
Retailer 14
-
$7,286 USD
£5,737 GBP
View
B+
Retailer 15
-
$9,311 USD
SGD 12,583 SGD
View
B+
Retailer 16
-
$9,330 USD
View
B
Retailer 17
-
$9,740 USD
View
Most Expensive
B
With Clarity
816615386 · Oct 31
$10,202 USD
View
17 more retailers have this diamond
Prices start from $2,303 USDSave up to $7,899 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
3.14ct Heart
$2,303 USD