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Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818658551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818658551

Diamond specifications and retailer prices

From €229 EUR
$256 USD
As of October 30, 2026
Save €924 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,153 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818658551 or 818658551. Listed at 19 retailers as of October 30, 2026, with prices from €229 to €1,153, a €924 spread on the same certified stone. Reve Diamonds lists it at €1,153. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658551
Dimensions6.45 × 6.48 × 3.91 mm
L/W Ratio1.00
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
6.45 mm6.48 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658551
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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: Oct 30
Current: €1,119 EUR|Low: €229 EUR|High: €1,208 EUR|Avg: €633 EUR
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
October 30, 2026
Retailer 2€229 EUR
Retailer 5€267 EUR
Retailer 11€360 EUR
Retailer 7€413 EUR
Retailer 9€426 EUR
Retailer 14€431 EUR
Retailer 13€438 EUR
Retailer 8€479 EUR
Retailer 3€554 EUR
Retailer 12€823 EUR
Retailer 4€866 EUR
Retailer 6€895 EUR
Retailer 10€1,026 EUR
Retailer 1€1,119 EUR
Reve Diamonds€1,153 EUR

29 data points across 15 retailers

19 retailers€229 EUR to €1,153 EUR

Retailer 1
-
€215 EUR
$240 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€229 EUR
$256 USD
View
Final sale: no returns
Retailer 3
-
€250 EUR
$279 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
€267 EUR
$298 USD
View
Retailer 5
-
€267 EUR
$298 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
€360 EUR
$402 USD
View
A
Retailer 7
-
€413 EUR
£363 GBP
View
A
Retailer 8
-
€426 EUR
View
A
Retailer 9
-
€431 EUR
$481 USD
View
A
Retailer 10
-
€438 EUR
ZAR 7,904 ZAR
View
A
Retailer 11
-
€479 EUR
£421 GBP
View
B+
Retailer 12
-
€554 EUR
$619 USD
View
B
Retailer 13
-
€823 EUR
$919 USD
View
Retailer 14
-
€857 EUR
$957 USD
View
Price last confirmed 27 days ago
B
Retailer 15
-
€866 EUR
$968 USD
View
B+
Retailer 16
-
€895 EUR
$1,000 USD
View
B+
Retailer 17
-
€1,026 EUR
£903 GBP
View
B
Retailer 18
-
€1,119 EUR
$1,250 USD
View
Most Expensive
B
Reve Diamonds
155A80DCF · Oct 30
€1,153 EUR
$1,288 USD
View
18 more retailers have this diamond
Prices start from €229 EURSave up to €924 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 Round
€229 EUR