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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 €339 EUR
$379 USD
As of November 1, 2026
Save €1,764 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,103 EUR at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from €339 to €2,103, a €1,764 spread on the same certified stone. Brilliant Earth lists it at €2,103. 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 angle35.7°
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,103 EUR|Low: €288 EUR|High: €2,381 EUR|Avg: €966 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 1, 2026
Retailer 4€339 EUR
Retailer 6€448 EUR
Retailer 8€515 EUR
Retailer 12€533 EUR
Retailer 14€535 EUR
Retailer 7€608 EUR
Retailer 11€648 EUR
Retailer 2€677 EUR
Retailer 3€857 EUR
Retailer 9€1,106 EUR
Retailer 5€1,251 EUR
Retailer 13€1,468 EUR
Retailer 10€1,520 EUR
Brilliant Earth€2,103 EUR

35 data points across 14 retailers

19 retailers€339 EUR to €2,103 EUR

A
Cheapest Retailer
-
€339 EUR
$379 USD
Final sale: no returns
Retailer 2
-
€362 EUR
$404 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€405 EUR
$452 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€442 EUR
$494 USD
View
Price last confirmed 37 days ago
Retailer 5
-
€448 EUR
$501 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€448 EUR
$501 USD
View
Price last confirmed 20 days ago
A
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
-
€1,440 EUR
$1,609 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€1,468 EUR
$1,640 USD
View
B
Retailer 18
-
€1,520 EUR
£1,337 GBP
View
Most Expensive
B
Brilliant Earth
21018485A · Oct 31
€2,103 EUR
$2,350 USD
View
18 more retailers have this diamond
Prices start from €339 EURSave up to €1,764 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