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Heart|Lab Grown|IGI

3.17ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642962

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642962

Diamond specifications and retailer prices

From $2,101 USD
As of October 30, 2026
Save $12,759 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,860 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown heart diamond

This 3.17ct 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 LG784642962 or 784642962. Listed at 12 retailers as of October 30, 2026, with prices from $2,101 to $14,860, a $12,759 spread on the same certified stone. Do Amore Diamonds lists it at $14,860. 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

3.17
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642962
Dimensions9.90 × 8.89 × 6.03 mm
L/W Ratio1.11
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
9.90 mm8.89 mm3.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642962
Side View
Table 57.0%Crown 35.6°Girdle: STK-THKPavilion 40.2°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: $14,860 USD|Low: $2,101 USD|High: $17,260 USD|Avg: $6,013 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 7$2,101 USD
Retailer 14$2,349 USD
Retailer 10$2,535 USD
Retailer 12$2,670 USD
Retailer 3$2,712 USD
Retailer 4$2,964 USD
Retailer 13$3,800 USD
Retailer 9$3,913 USD
Retailer 11$3,926 USD
Retailer 5$5,712 USD
Retailer 8$7,442 USD
Retailer 6$9,436 USD
Retailer 2$9,830 USD
Do Amore Diamonds$14,860 USD

28 data points across 14 retailers

12 retailers$2,101 USD to $14,860 USD

A
Cheapest Retailer
-
$2,101 USD
A
Retailer 2
-
$2,349 USD
View
A
Retailer 3
-
$2,535 USD
View
A
Retailer 4
-
$2,670 USD
View
A
Retailer 5
-
$2,712 USD
View
A
Retailer 6
-
$2,964 USD
View
Final sale: no returns
A
Retailer 7
-
$3,800 USD
View
B+
Retailer 8
-
$3,913 USD
View
A
Retailer 9
-
$3,926 USD
View
B+
Retailer 10
-
$7,442 USD
£5,860 GBP
View
B+
Retailer 11
-
$9,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3ACF3A60 · Oct 30
$14,860 USD
View
11 more retailers have this diamond
Prices start from $2,101 USDSave up to $12,759 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
3.17ct Heart
$2,101 USD