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Round|Lab Grown|IGI

1.00ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG826658463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG826658463

Diamond specifications and retailer prices

From €164 EUR
$183 USD
As of October 29, 2026
Save €855 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,019 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 LG826658463 or 826658463. Listed at 22 retailers as of October 29, 2026, with prices from €164 to €1,019, a €855 spread on the same certified stone. Reve Diamonds lists it at €1,019. 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 angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826658463
Dimensions6.49 × 6.52 × 3.88 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
6.49 mm6.52 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826658463
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.6%

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 29
Current: €343 EUR|Low: €158 EUR|High: €1,146 EUR|Avg: €504 EUR|+2.8%
Retailer 1
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Retailer 21
Reve Diamonds
October 31, 2026
Retailer 6€164 EUR
Retailer 9€183 EUR
Retailer 4€190 EUR
Retailer 10€203 EUR
Retailer 11€203 EUR
Retailer 13€273 EUR
Retailer 18€328 EUR
Retailer 1€343 EUR
Retailer 20€348 EUR
Retailer 12€365 EUR
Retailer 5€409 EUR
Retailer 15€453 EUR
Retailer 16€482 EUR
Retailer 2€495 EUR
Retailer 14€555 EUR
Retailer 7€653 EUR
Retailer 21€672 EUR
Retailer 8€701 EUR
Retailer 3€900 EUR
Retailer 19€954 EUR
Retailer 17€1,011 EUR
Reve Diamonds€1,019 EUR

36 data points across 22 retailers

22 retailers€164 EUR to €1,019 EUR

A
Cheapest Retailer
-
€164 EUR
$183 USD
A
Retailer 2
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€183 EUR
$204 USD
View
Final sale: no returns
A
Retailer 3
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€190 EUR
$212 USD
View
A
Retailer 4
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€203 EUR
$227 USD
View
A
Retailer 5
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€203 EUR
$227 USD
View
A
Retailer 6
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€273 EUR
$305 USD
View
A
Retailer 7
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€328 EUR
£289 GBP
View
A
Retailer 8
-
€343 EUR
View
A
Retailer 9
-
€348 EUR
ZAR 6,287 ZAR
View
A
Retailer 10
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€365 EUR
£322 GBP
View
A
Retailer 11
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€409 EUR
$457 USD
View
A
Retailer 12
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€453 EUR
A$778 AUD
View
B+
Retailer 13
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€482 EUR
$539 USD
View
B+
Retailer 14
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€495 EUR
A$851 AUD
View
B+
Retailer 15
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€555 EUR
SGD 838 SGD
View
B+
Retailer 16
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€653 EUR
$729 USD
View
B+
Retailer 17
-
€672 EUR
A$1,155 AUD
View
B+
Retailer 18
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€701 EUR
$783 USD
View
Retailer 19
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€900 EUR
$1,005 USD
View
Price last confirmed 10 days ago
B
Retailer 20
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€954 EUR
£839 GBP
View
B
Retailer 21
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€1,011 EUR
$1,130 USD
View
Most Expensive
B
Reve Diamonds
897A4F977 · Oct 30
€1,019 EUR
$1,139 USD
View
21 more retailers have this diamond
Prices start from €164 EURSave up to €855 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
€164 EUR