Heart|Lab Grown|IGI

1.01ct F FL Heart Lab Grown Diamond

GD • F/FL • IGI LG818657596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818657596

Diamond specifications and retailer prices

From €264 EUR
$295 USD
As of November 1, 2026
Save €990 EUR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,254 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG818657596 or 818657596. Listed at 19 retailers as of November 1, 2026, with prices from €264 to €1,254, a €990 spread on the same certified stone. Reve Diamonds lists it at €1,254. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Color
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657596
Dimensions6.31 × 6.77 × 4.03 mm
L/W Ratio1.07
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 mm6.77 mm1.01 ctF / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657596
Side View
Table 59.0%Crown 38.9°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €311 EUR|Low: €264 EUR|High: €1,510 EUR|Avg: €650 EUR|-23.9%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 2€264 EUR
Retailer 5€308 EUR
Retailer 1€311 EUR
Retailer 6€381 EUR
Retailer 11€414 EUR
Retailer 9€416 EUR
Retailer 8€484 EUR
Retailer 12€505 EUR
Retailer 13€537 EUR
Retailer 7€563 EUR
Retailer 14€651 EUR
Retailer 10€903 EUR
Retailer 4€991 EUR
Retailer 3€1,180 EUR
Reve Diamonds€1,254 EUR

36 data points across 15 retailers

19 retailers€264 EUR to €1,254 EUR

A
Cheapest Retailer
-
€264 EUR
$295 USD
Final sale: no returns
Retailer 2
-
€308 EUR
$344 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
€311 EUR
£274 GBP
View
Retailer 4
-
€357 EUR
$399 USD
View
Price last confirmed 34 days ago
Retailer 5
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€377 EUR
$421 USD
View
Price last confirmed 38 days ago
Retailer 6
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€381 EUR
$426 USD
View
Price last confirmed 30 days ago
Retailer 7
-
€381 EUR
$426 USD
View
Price last confirmed 20 days ago
A
Retailer 8
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€414 EUR
$462 USD
View
A
Retailer 9
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€416 EUR
$465 USD
View
A
Retailer 10
-
€484 EUR
View
B+
Retailer 11
-
€505 EUR
ZAR 9,119 ZAR
View
B+
Retailer 12
-
€537 EUR
$600 USD
View
B+
Retailer 13
-
€563 EUR
£495 GBP
View
B+
Retailer 14
-
€651 EUR
$727 USD
View
B
Retailer 15
-
€903 EUR
$1,009 USD
View
B
Retailer 16
-
€991 EUR
$1,107 USD
View
B
Retailer 17
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€1,180 EUR
£1,038 GBP
View
Retailer 18
-
€1,227 EUR
$1,371 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Reve Diamonds
92A0B0480 · Nov 1
€1,254 EUR
$1,401 USD
View
18 more retailers have this diamond
Prices start from €264 EURSave up to €990 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
€264 EUR