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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 €261 EUR
$292 USD
As of October 30, 2026
Save €2,057 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,318 EUR at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from €261 to €2,318, a €2,057 spread on the same certified stone. Do Amore Diamonds lists it at €2,318. 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
Color
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: Oct 30
Current: €2,318 EUR|Low: €261 EUR|High: €3,392 EUR|Avg: €1,228 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€261 EUR
Retailer 10€303 EUR
Retailer 4€474 EUR
Retailer 11€529 EUR
Retailer 8€531 EUR
Retailer 7€995 EUR
Retailer 9€1,149 EUR
Retailer 2€1,432 EUR
Retailer 5€1,915 EUR
Retailer 3€2,159 EUR
Do Amore Diamonds€2,318 EUR

22 data points across 11 retailers

10 retailers€261 EUR to €2,318 EUR

A
Cheapest Retailer
-
€261 EUR
$292 USD
A
Retailer 2
-
€303 EUR
$338 USD
View
A
Retailer 3
-
€474 EUR
$530 USD
View
A
Retailer 4
-
€529 EUR
$591 USD
View
A
Retailer 5
-
€531 EUR
$593 USD
View
B
Retailer 6
-
€995 EUR
$1,112 USD
View
B+
Retailer 7
-
€1,149 EUR
$1,284 USD
View
B
Retailer 8
-
€1,432 EUR
£1,260 GBP
View
B
Retailer 9
-
€1,915 EUR
$2,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-92DD835F8 · Oct 31
€2,318 EUR
$2,590 USD
View
9 more retailers have this diamond
Prices start from €261 EURSave up to €2,057 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
€261 EUR