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Heart|Lab Grown|IGI

1.17ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG818641475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818641475

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)
10 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 LG818641475 or 818641475. Listed at 10 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 angle31.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818641475
Dimensions6.35 × 7.60 × 4.21 mm
L/W Ratio1.20
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
6.35 mm7.60 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818641475
Side View
Table 60.0%Crown 31.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 55.4%

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: €3,364 EUR|Avg: €1,218 EUR|-31.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6€259 EUR
Retailer 10€300 EUR
Retailer 4€470 EUR
Retailer 11€525 EUR
Retailer 8€526 EUR
Retailer 7€987 EUR
Retailer 9€1,140 EUR
Retailer 2€1,420 EUR
Retailer 5€1,899 EUR
Retailer 3€2,141 EUR
Do Amore Diamonds€2,299 EUR

22 data points across 11 retailers

10 retailers€259 EUR to €2,299 EUR

A
Cheapest Retailer
-
€259 EUR
A
Retailer 2
-
€300 EUR
View
A
Retailer 3
-
€470 EUR
View
A
Retailer 4
-
€525 EUR
View
A
Retailer 5
-
€526 EUR
View
B
Retailer 6
-
€987 EUR
View
B+
Retailer 7
-
€1,140 EUR
View
B
Retailer 8
-
€1,420 EUR
View
B
Retailer 9
-
€1,899 EUR
View
Most Expensive
B
Do Amore Diamonds
27-92DD835F8 · Nov 4
€2,299 EUR
$2,590 USD
View
9 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