CaratHunter
Plans
Heart|Lab Grown|IGI

1.16ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663659

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846663659

Diamond specifications and retailer prices

From €334 EUR
As of November 4, 2026
Save €1,859 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,192 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.16ct lab-grown heart diamond

This 1.16ct 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 LG846663659 or 846663659. Listed at 11 retailers as of November 4, 2026, with prices from €334 to €2,192, a €1,859 spread on the same certified stone. Brilliant Earth lists it at €2,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663659
Dimensions6.70 × 7.24 × 4.23 mm
L/W Ratio1.08
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
6.70 mm7.24 mm1.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663659
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,192 EUR|Low: €300 EUR|High: €2,192 EUR|Avg: €880 EUR|+16.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7€334 EUR
Retailer 4€367 EUR
Retailer 5€466 EUR
Retailer 3€533 EUR
Retailer 8€580 EUR
Retailer 10€680 EUR
Retailer 6€1,047 EUR
Retailer 9€1,148 EUR
Retailer 2€1,426 EUR
Retailer 11€1,436 EUR
Brilliant Earth€2,192 EUR

10 data points across 11 retailers

11 retailers€334 EUR to €2,192 EUR

A
Cheapest Retailer
-
€334 EUR
A
Retailer 2
-
€367 EUR
View
A
Retailer 3
-
€466 EUR
View
Retailer 4
-
€533 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€580 EUR
View
B+
Retailer 6
-
€680 EUR
View
B
Retailer 7
-
€1,047 EUR
View
B
Retailer 8
-
€1,148 EUR
View
B
Retailer 9
-
€1,426 EUR
View
B
Retailer 10
-
€1,436 EUR
View
Most Expensive
B
Brilliant Earth
22319254A · Nov 4
€2,192 EUR
$2,470 USD
View
10 more retailers have this diamond
Prices start from €334 EURSave up to €1,859 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
1.16ct Heart
€334 EUR