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Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818663231

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818663231

Diamond specifications and retailer prices

From €226 EUR
$252 USD
As of October 30, 2026
Save €918 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,143 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 LG818663231 or 818663231. Listed at 21 retailers as of October 30, 2026, with prices from €226 to €1,143, a €918 spread on the same certified stone. Reve Diamonds lists it at €1,143. 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663231
Dimensions6.45 × 6.42 × 3.95 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 mm6.42 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663231
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: Oct 30
Current: €651 EUR|Low: €226 EUR|High: €1,280 EUR|Avg: €628 EUR|-16.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 12€226 EUR
Retailer 9€354 EUR
Retailer 6€406 EUR
Retailer 8€420 EUR
Retailer 11€429 EUR
Retailer 10€431 EUR
Retailer 7€467 EUR
Retailer 2€544 EUR
Retailer 1€651 EUR
Retailer 3€854 EUR
Retailer 4€1,073 EUR
Retailer 5€1,119 EUR
Reve Diamonds€1,143 EUR

34 data points across 13 retailers

21 retailers€226 EUR to €1,143 EUR

Retailer 1
-
€213 EUR
$238 USD
Price last confirmed 20 days ago
Retailer 2
-
€217 EUR
$242 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
€226 EUR
$252 USD
View
Final sale: no returns
Retailer 4
-
€248 EUR
$277 USD
View
Price last confirmed 21 days ago
Retailer 5
-
€265 EUR
$296 USD
View
Price last confirmed 36 days ago
Retailer 6
-
€265 EUR
$296 USD
View
Price last confirmed 18 days ago
Retailer 7
-
€265 EUR
$296 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
€354 EUR
$395 USD
View
A
Retailer 9
-
€406 EUR
£357 GBP
View
A
Retailer 10
-
€420 EUR
View
A
Retailer 11
-
€429 EUR
$479 USD
View
A
Retailer 12
-
€431 EUR
ZAR 7,783 ZAR
View
A
Retailer 13
-
€467 EUR
£411 GBP
View
B+
Retailer 14
-
€544 EUR
$608 USD
View
B+
Retailer 15
-
€651 EUR
$727 USD
View
Retailer 16
-
€850 EUR
$950 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€854 EUR
$954 USD
View
Retailer 18
-
€863 EUR
$964 USD
View
Price last confirmed 34 days ago
Retailer 19
-
€1,073 EUR
£944 GBP
View
Price last confirmed 18 days ago
B
Retailer 20
-
€1,119 EUR
$1,250 USD
View
Most Expensive
B
Reve Diamonds
8FF34274F · Oct 30
€1,143 EUR
$1,277 USD
View
20 more retailers have this diamond
Prices start from €226 EURSave up to €918 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
€226 EUR