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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 €1,881 EUR
$2,101 USD
As of October 30, 2026
Save €11,053 EUR (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €12,934 EUR at Do Amore Diamonds · As of November 1, 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 €1,881 to €12,934, a €11,053 spread on the same certified stone. Do Amore Diamonds lists it at €12,934. 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

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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: €12,934 EUR|Low: €1,881 EUR|High: €15,449 EUR|Avg: €5,337 EUR|-16.3%
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
November 1, 2026
Retailer 11€1,881 EUR
Retailer 3€2,103 EUR
Retailer 7€2,214 EUR
Retailer 8€2,332 EUR
Retailer 9€2,415 EUR
Retailer 4€2,653 EUR
Retailer 2€3,309 EUR
Retailer 13€3,502 EUR
Retailer 14€3,514 EUR
Retailer 5€5,113 EUR
Retailer 12€6,661 EUR
Retailer 6€8,446 EUR
Retailer 10€8,799 EUR
Do Amore Diamonds€12,934 EUR

30 data points across 14 retailers

12 retailers€1,881 EUR to €12,934 EUR

A
Cheapest Retailer
-
€1,881 EUR
$2,101 USD
A
Retailer 2
-
€2,103 EUR
$2,349 USD
View
A
Retailer 3
-
€2,214 EUR
$2,473 USD
View
A
Retailer 4
-
€2,332 EUR
$2,605 USD
View
A
Retailer 5
-
€2,415 EUR
$2,698 USD
View
A
Retailer 6
-
€2,653 EUR
$2,964 USD
View
Final sale: no returns
A
Retailer 7
-
€3,309 EUR
$3,697 USD
View
B+
Retailer 8
-
€3,502 EUR
$3,913 USD
View
A
Retailer 9
-
€3,514 EUR
$3,926 USD
View
B+
Retailer 10
-
€6,661 EUR
£5,860 GBP
View
B+
Retailer 11
-
€8,799 EUR
$9,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3ACF3A60 · Nov 1
€12,934 EUR
$14,450 USD
View
11 more retailers have this diamond
Prices start from €1,881 EURSave up to €11,053 EUR

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
€1,881 EUR