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Round|Lab Grown|IGI

1.00ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG641495157

Shape and cutting style on the report: Round brilliant

Certificate IGI LG641495157

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of October 29, 2026
Save €880 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,056 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641495157 or 641495157. Listed at 18 retailers as of October 29, 2026, with prices from €175 to €1,056, a €880 spread on the same certified stone. Reve Diamonds lists it at €1,056. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641495157
Dimensions6.45 × 6.42 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641495157
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: €698 EUR|Low: €175 EUR|High: €1,028 EUR|Avg: €456 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
October 30, 2026
Retailer 10€175 EUR
Retailer 7€203 EUR
Retailer 13€218 EUR
Retailer 14€218 EUR
Retailer 8€351 EUR
Retailer 2€367 EUR
Retailer 5€378 EUR
Retailer 9€396 EUR
Retailer 6€429 EUR
Retailer 12€529 EUR
Retailer 1€698 EUR
Retailer 3€700 EUR
Retailer 4€895 EUR
Retailer 11€1,021 EUR

36 data points across 14 retailers

18 retailers€175 EUR to €1,056 EUR

A
Cheapest Retailer
-
€175 EUR
$196 USD
A
Retailer 2
-
€195 EUR
$218 USD
View
Final sale: no returns
A
Retailer 3
-
€203 EUR
$227 USD
View
A
Retailer 4
-
€218 EUR
$243 USD
View
Retailer 5
-
€218 EUR
$243 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€351 EUR
£309 GBP
View
Retailer 7
-
€367 EUR
ZAR 6,626 ZAR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€378 EUR
$422 USD
View
A
Retailer 9
-
€396 EUR
£348 GBP
View
A
Retailer 10
-
€414 EUR
$462 USD
View
A
Retailer 11
-
€429 EUR
$479 USD
View
B+
Retailer 12
-
€529 EUR
A$910 AUD
View
B+
Retailer 13
-
€698 EUR
$780 USD
View
B+
Retailer 14
-
€700 EUR
$782 USD
View
B+
Retailer 15
-
€746 EUR
$833 USD
View
Retailer 16
-
€895 EUR
$1,000 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€1,021 EUR
£898 GBP
View
Most Expensive
B
Reve Diamonds
F1ADA7328 · Oct 30
€1,056 EUR
$1,180 USD
View
17 more retailers have this diamond
Prices start from €175 EURSave up to €880 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
€175 EUR