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Heart|Lab Grown|IGI

1.17ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG800676804

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800676804

Diamond specifications and retailer prices

From €259 EUR
As of November 4, 2026
Save €2,040 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,299 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800676804 or 800676804. Listed at 14 retailers as of November 4, 2026, with prices from €259 to €2,299, a €2,040 spread on the same certified stone. Do Amore Diamonds lists it at €2,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676804
Dimensions6.17 × 7.24 × 4.41 mm
L/W Ratio1.17
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
6.17 mm7.24 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676804
Side View
Table 59.0%Crown 35.7°Girdle: ThickPavilion 39.4°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: Nov 4
Current: €2,299 EUR|Low: €259 EUR|High: €3,133 EUR|Avg: €944 EUR|-26.6%
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 5, 2026
Retailer 10€259 EUR
Retailer 3€300 EUR
Retailer 7€364 EUR
Retailer 6€424 EUR
Retailer 11€460 EUR
Retailer 8€470 EUR
Retailer 5€525 EUR
Retailer 13€526 EUR
Retailer 4€829 EUR
Retailer 12€987 EUR
Retailer 14€1,140 EUR
Retailer 2€1,417 EUR
Retailer 9€1,899 EUR
Do Amore Diamonds€2,299 EUR

42 data points across 14 retailers

14 retailers€259 EUR to €2,299 EUR

A
Cheapest Retailer
-
€259 EUR
A
Retailer 2
-
€300 EUR
View
A
Retailer 3
-
€364 EUR
View
A
Retailer 4
-
€424 EUR
View
Final sale: no returns
A
Retailer 5
-
€460 EUR
View
A
Retailer 6
-
€470 EUR
View
A
Retailer 7
-
€525 EUR
View
A
Retailer 8
-
€526 EUR
View
B+
Retailer 9
-
€829 EUR
View
B+
Retailer 10
-
€987 EUR
View
B+
Retailer 11
-
€1,140 EUR
View
B
Retailer 12
-
€1,417 EUR
View
B
Retailer 13
-
€1,899 EUR
View
Most Expensive
B
Do Amore Diamonds
27-C3AFEE524 · Nov 4
€2,299 EUR
$2,590 USD
View
13 more retailers have this diamond
Prices start from €259 EURSave up to €2,040 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
1.17ct Heart
€259 EUR