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Round|Lab Grown|IGI

1.00ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825639558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639558

Diamond specifications and retailer prices

From €209 EUR
$233 USD
As of October 29, 2026
Save €901 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,110 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG825639558 or 825639558. Listed at 18 retailers as of October 29, 2026, with prices from €209 to €1,110, a €901 spread on the same certified stone. Brilliant Earth lists it at €1,110. 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 angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639558
Dimensions6.38 × 6.43 × 3.98 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
6.38 mm6.43 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639558
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,110 EUR|Low: €209 EUR|High: €1,110 EUR|Avg: €480 EUR
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14€209 EUR
Retailer 17€233 EUR
Retailer 12€243 EUR
Retailer 7€259 EUR
Retailer 8€260 EUR
Retailer 9€286 EUR
Retailer 3€349 EUR
Retailer 13€419 EUR
Retailer 2€431 EUR
Retailer 5€445 EUR
Retailer 16€466 EUR
Retailer 10€488 EUR
Retailer 4€698 EUR
Retailer 6€832 EUR
Retailer 11€835 EUR
Retailer 15€1,044 EUR
Brilliant Earth€1,110 EUR

23 data points across 17 retailers

18 retailers€209 EUR to €1,110 EUR

A
Cheapest Retailer
-
€209 EUR
$233 USD
A
Retailer 2
-
€233 EUR
$260 USD
View
Final sale: no returns
A
Retailer 3
-
€243 EUR
$271 USD
View
A
Retailer 4
-
€259 EUR
$289 USD
View
A
Retailer 5
-
€260 EUR
$291 USD
View
A
Retailer 6
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 7
-
€349 EUR
$390 USD
View
A
Retailer 8
-
€419 EUR
£369 GBP
View
A
Retailer 9
-
€431 EUR
View
A
Retailer 10
-
€445 EUR
ZAR 8,030 ZAR
View
A
Retailer 11
-
€466 EUR
$521 USD
View
B+
Retailer 12
-
€488 EUR
£429 GBP
View
B+
Retailer 13
-
€698 EUR
SGD 1,054 SGD
View
B+
Retailer 14
-
€832 EUR
$930 USD
View
B
Retailer 15
-
€835 EUR
$933 USD
View
Retailer 16
-
€900 EUR
$1,005 USD
View
Price last confirmed 27 days ago
B
Retailer 17
-
€1,044 EUR
£918 GBP
View
Most Expensive
B
Brilliant Earth
21294682A · Oct 30
€1,110 EUR
$1,240 USD
View
17 more retailers have this diamond
Prices start from €209 EURSave up to €901 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
€209 EUR