Oval|Lab Grown|IGI

1.00ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG818613704

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818613704

Diamond specifications and retailer prices

From €1,325 EUR
$1,480 USD
As of October 31, 2026
16 retailers carry this diamond
Most expensive: €1,325 EUR at Brilliant Earth
View at Brilliant Earth

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 LG818613704 or 818613704. Listed at 16 retailers as of October 31, 2026. 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 angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818613704
Dimensions7.82 × 5.73 × 3.64 mm
L/W Ratio1.36
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
7.82 mm5.73 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818613704
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €1,325 EUR|Low: €181 EUR|High: €1,369 EUR|Avg: €521 EUR|-3.3%
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 12, 2026
Retailer 13€188 EUR
Retailer 17€210 EUR
Retailer 16€218 EUR
Retailer 11€233 EUR
Retailer 14€233 EUR
Retailer 12€249 EUR
Retailer 9€315 EUR
Retailer 4€378 EUR
Retailer 5€401 EUR
Retailer 10€421 EUR
Retailer 8€510 EUR
Retailer 2€514 EUR
Retailer 15€749 EUR
Retailer 6€895 EUR
Retailer 7€946 EUR
Retailer 3€1,097 EUR
Brilliant Earth€1,325 EUR

25 data points across 17 retailers

16 retailers

Retailer 1
-
€188 EUR
$210 USD
Price last confirmed 21 days ago
Retailer 2
-
€218 EUR
$244 USD
View
Price last confirmed 22 days ago
Retailer 3
-
€233 EUR
$260 USD
View
Price last confirmed 22 days ago
Retailer 4
-
€233 EUR
$260 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€249 EUR
£219 GBP
View
Price last confirmed 20 days ago
Retailer 6
-
€315 EUR
$352 USD
View
Price last confirmed 20 days ago
Retailer 7
-
€401 EUR
ZAR 7,230 ZAR
View
Price last confirmed 23 days ago
Retailer 8
-
€421 EUR
£370 GBP
View
Price last confirmed 19 days ago
Retailer 9
-
€514 EUR
$574 USD
View
Price last confirmed 19 days ago
Retailer 10
-
€633 EUR
SGD 956 SGD
View
Price last confirmed 20 days ago
Retailer 11
-
€749 EUR
$837 USD
View
Price last confirmed 22 days ago
Retailer 12
-
€797 EUR
$890 USD
View
Price last confirmed 21 days ago
Retailer 13
-
€895 EUR
$1,000 USD
View
Price last confirmed 27 days ago
Retailer 14
-
€946 EUR
£832 GBP
View
Price last confirmed 21 days ago
Retailer 15
-
€1,097 EUR
$1,226 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
20726854A · Oct 31
€1,325 EUR
$1,480 USD
View
15 more retailers have this diamond

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.

B
1.00ct Oval
€1,325 EUR