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Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818661790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818661790

Diamond specifications and retailer prices

From €339 EUR
$379 USD
As of November 1, 2026
Save €1,173 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,512 EUR at MOH London · As of November 1, 2026
View at MOH London

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 LG818661790 or 818661790. Listed at 18 retailers as of November 1, 2026, with prices from €339 to €1,512, a €1,173 spread on the same certified stone. MOH London lists it at €1,512. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661790
Dimensions6.31 × 6.83 × 3.92 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
6.31 mm6.83 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661790
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 37°Culet: NoneDepth 57.4%

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 1
Current: €1,512 EUR|Low: €292 EUR|High: €1,797 EUR|Avg: €876 EUR|-14.9%
MOH London
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 1, 2026
Retailer 3€339 EUR
Retailer 5€366 EUR
Retailer 6€455 EUR
Retailer 8€515 EUR
Retailer 11€533 EUR
Retailer 13€535 EUR
Retailer 7€608 EUR
Retailer 10€648 EUR
Retailer 2€677 EUR
Retailer 14€857 EUR
Retailer 9€1,106 EUR
Retailer 4€1,251 EUR
Retailer 12€1,468 EUR
MOH London€1,512 EUR

37 data points across 14 retailers

18 retailers€339 EUR to €1,512 EUR

A
Cheapest Retailer
-
€339 EUR
$379 USD
Final sale: no returns
Retailer 2
-
€366 EUR
$409 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€411 EUR
$459 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€448 EUR
$501 USD
View
Price last confirmed 37 days ago
Retailer 5
-
€455 EUR
$508 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€455 EUR
$508 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€515 EUR
$575 USD
View
B+
Retailer 8
-
€533 EUR
$595 USD
View
B+
Retailer 9
-
€535 EUR
$598 USD
View
B+
Retailer 10
-
€608 EUR
View
B+
Retailer 11
-
€648 EUR
ZAR 11,702 ZAR
View
B+
Retailer 12
-
€677 EUR
£595 GBP
View
B+
Retailer 13
-
€857 EUR
$957 USD
View
B+
Retailer 14
-
€1,106 EUR
$1,236 USD
View
B
Retailer 15
-
€1,251 EUR
$1,398 USD
View
Retailer 16
-
€1,461 EUR
$1,632 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€1,468 EUR
$1,640 USD
View
Most Expensive
B
MOH London
LG818661790 · Nov 1
€1,512 EUR
£1,330 GBP
View
17 more retailers have this diamond
Prices start from €339 EURSave up to €1,173 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
€339 EUR