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Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG825631579

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825631579

Diamond specifications and retailer prices

From €195 EUR
$218 USD
As of October 31, 2026
Save €1,521 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,717 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval 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 LG825631579 or 825631579. Listed at 19 retailers as of October 27, 2026, with prices from €195 to €1,717, a €1,521 spread on the same certified stone. Queensmith lists it at €1,717. 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 angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825631579
Dimensions8.05 × 5.65 × 3.41 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
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
8.05 mm5.65 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825631579
Side View
Table 62.0%Crown 36.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.4%

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 31
Current: €367 EUR|Low: €193 EUR|High: €1,468 EUR|Avg: €553 EUR|+1.8%
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 31, 2026
Retailer 2€195 EUR
Retailer 5€215 EUR
Retailer 1€367 EUR
Retailer 11€374 EUR
Retailer 14€380 EUR
Retailer 7€398 EUR
Retailer 8€464 EUR
Retailer 13€492 EUR
Retailer 9€525 EUR
Retailer 12€531 EUR
Retailer 3€748 EUR
Retailer 6€904 EUR
Retailer 4€1,006 EUR
Retailer 10€1,361 EUR

40 data points across 14 retailers

19 retailers€195 EUR to €1,717 EUR

Retailer 1
-
€166 EUR
$186 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€195 EUR
$218 USD
View
Final sale: no returns
Retailer 3
-
€202 EUR
$226 USD
View
Price last confirmed 37 days ago
Retailer 4
-
€212 EUR
$237 USD
View
Price last confirmed 32 days ago
Retailer 5
-
€214 EUR
$239 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€367 EUR
View
A
Retailer 7
-
€374 EUR
ZAR 6,745 ZAR
View
A
Retailer 8
-
€380 EUR
$424 USD
View
A
Retailer 9
-
€398 EUR
£350 GBP
View
B+
Retailer 10
-
€464 EUR
A$798 AUD
View
B+
Retailer 11
-
€492 EUR
$550 USD
View
B+
Retailer 12
-
€525 EUR
$586 USD
View
B+
Retailer 13
-
€531 EUR
A$913 AUD
View
Retailer 14
-
€691 EUR
$772 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
€748 EUR
$835 USD
View
Retailer 16
-
€904 EUR
$1,010 USD
View
Price last confirmed 34 days ago
Retailer 17
-
€1,006 EUR
£885 GBP
View
Price last confirmed 13 days ago
B
Retailer 18
-
€1,361 EUR
$1,520 USD
View
Most Expensive
B
Queensmith
LG825631579 · Oct 27
€1,717 EUR
£1,510 GBP
View
18 more retailers have this diamond
Prices start from €195 EURSave up to €1,521 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 Oval
€195 EUR