CaratHunter
Plans
Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816624124

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816624124

Diamond specifications and retailer prices

From €336 EUR
As of November 3, 2026
Save €1,749 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,086 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct 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 LG816624124 or 816624124. Listed at 19 retailers as of November 3, 2026, with prices from €336 to €2,086, a €1,749 spread on the same certified stone. Brilliant Earth lists it at €2,086. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624124
Dimensions6.94 × 6.37 × 3.89 mm
L/W Ratio1.09
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
6.94 mm6.37 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624124
Side View
Table 57.0%Crown 35.7°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 56.1%

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 3
Current: €2,086 EUR|Low: €336 EUR|High: €2,361 EUR|Avg: €952 EUR|-11.7%
Brilliant Earth
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 5€336 EUR
Retailer 6€445 EUR
Retailer 11€510 EUR
Retailer 13€528 EUR
Retailer 3€531 EUR
Retailer 2€539 EUR
Retailer 10€603 EUR
Retailer 9€644 EUR
Retailer 4€849 EUR
Retailer 8€920 EUR
Retailer 7€1,037 EUR
Retailer 14€1,456 EUR
Retailer 12€1,506 EUR
Brilliant Earth€2,086 EUR

36 data points across 14 retailers

19 retailers€336 EUR to €2,086 EUR

A
Cheapest Retailer
-
€336 EUR
Final sale: no returns
Retailer 2
-
€359 EUR
View
Price last confirmed 28 days ago
Retailer 3
-
€401 EUR
View
Price last confirmed 37 days ago
Retailer 4
-
€438 EUR
View
Price last confirmed 41 days ago
Retailer 5
-
€445 EUR
View
Price last confirmed 33 days ago
Retailer 6
-
€445 EUR
View
Price last confirmed 24 days ago
A
Retailer 7
-
€510 EUR
View
B+
Retailer 8
-
€528 EUR
View
B+
Retailer 9
-
€531 EUR
View
B+
Retailer 10
-
€539 EUR
View
B+
Retailer 11
-
€603 EUR
View
B+
Retailer 12
-
€644 EUR
View
B+
Retailer 13
-
€849 EUR
View
B+
Retailer 14
-
€920 EUR
View
B+
Retailer 15
-
€1,037 EUR
View
Retailer 16
-
€1,428 EUR
View
Price last confirmed 36 days ago
B
Retailer 17
-
€1,456 EUR
View
B
Retailer 18
-
€1,506 EUR
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21018485A · Nov 4
€2,086 EUR
$2,350 USD
View
18 more retailers have this diamond
Prices start from €336 EURSave up to €1,749 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
1.01ct Heart
€336 EUR