Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818670760

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818670760

Diamond specifications and retailer prices

From €225 EUR
$251 USD
As of October 30, 2026
Save €913 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,138 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown round diamond

This 1ct 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 LG818670760 or 818670760. Listed at 22 retailers as of October 30, 2026, with prices from €225 to €1,138, a €913 spread on the same certified stone. Reve Diamonds lists it at €1,138. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670760
Dimensions6.51 × 6.44 × 3.90 mm
L/W Ratio1.01
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
6.51 mm6.44 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670760
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

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: €463 EUR|Low: €170 EUR|High: €1,262 EUR|Avg: €620 EUR|-5.2%
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 31, 2026
Retailer 11€225 EUR
Retailer 4€262 EUR
Retailer 8€351 EUR
Retailer 7€417 EUR
Retailer 10€422 EUR
Retailer 9€428 EUR
Retailer 1€463 EUR
Retailer 12€539 EUR
Retailer 5€644 EUR
Retailer 3€847 EUR
Retailer 2€998 EUR
Retailer 6€1,110 EUR
Reve Diamonds€1,138 EUR

35 data points across 13 retailers

22 retailers€225 EUR to €1,138 EUR

Retailer 1
-
€211 EUR
$236 USD
Price last confirmed 21 days ago
Retailer 2
-
€215 EUR
$240 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
€225 EUR
$251 USD
View
Final sale: no returns
Retailer 4
-
€245 EUR
$274 USD
View
Price last confirmed 22 days ago
Retailer 5
-
€249 EUR
$278 USD
View
Price last confirmed 44 days ago
Retailer 6
-
€262 EUR
$293 USD
View
Price last confirmed 19 days ago
Retailer 7
-
€262 EUR
$293 USD
View
Price last confirmed 29 days ago
Retailer 8
-
€263 EUR
$294 USD
View
Price last confirmed 36 days ago
Retailer 9
-
€270 EUR
$302 USD
View
Price last confirmed 50 days ago
A
Retailer 10
-
€351 EUR
$392 USD
View
A
Retailer 11
-
€417 EUR
View
A
Retailer 12
-
€422 EUR
$472 USD
View
A
Retailer 13
-
€428 EUR
ZAR 7,716 ZAR
View
A
Retailer 14
-
€463 EUR
£407 GBP
View
B+
Retailer 15
-
€539 EUR
$602 USD
View
B+
Retailer 16
-
€644 EUR
$720 USD
View
Retailer 17
-
€843 EUR
$942 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
€847 EUR
$946 USD
View
Retailer 19
-
€856 EUR
$956 USD
View
Price last confirmed 34 days ago
B
Retailer 20
-
€998 EUR
£878 GBP
View
B
Retailer 21
-
€1,110 EUR
$1,240 USD
View
Most Expensive
B
Reve Diamonds
7F26DA2CB · Oct 30
€1,138 EUR
$1,271 USD
View
21 more retailers have this diamond
Prices start from €225 EURSave up to €913 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
1.00ct Round
€225 EUR