Oval|Lab Grown|IGI

1.23ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG804603094

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804603094

Diamond specifications and retailer prices

From €221 EUR
$248 USD
As of November 1, 2026
Save €1,366 EUR (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,587 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804603094 or 804603094. Listed at 23 retailers as of November 1, 2026, with prices from €221 to €1,587, a €1,366 spread on the same certified stone. Brilliant Earth lists it at €1,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804603094
Dimensions8.72 × 6.03 × 3.73 mm
L/W Ratio1.45
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
8.72 mm6.03 mm1.23 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804603094
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,587 EUR|Low: €221 EUR|High: €1,587 EUR|Avg: €580 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
November 2, 2026
Retailer 5€221 EUR
Retailer 7€245 EUR
Retailer 8€259 EUR
Retailer 3€346 EUR
Retailer 12€411 EUR
Retailer 10€423 EUR
Retailer 9€456 EUR
Retailer 4€528 EUR
Retailer 6€530 EUR
Retailer 2€599 EUR
Retailer 13€634 EUR
Retailer 15€734 EUR
Retailer 11€983 EUR
Retailer 14€1,164 EUR
Brilliant Earth€1,587 EUR

37 data points across 15 retailers

23 retailers€221 EUR to €1,587 EUR

Retailer 1
-
€198 EUR
$222 USD
Price last confirmed 40 days ago
Retailer 2
-
€198 EUR
$222 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
€221 EUR
$248 USD
View
Final sale: no returns
Retailer 4
-
€229 EUR
$257 USD
View
Price last confirmed 38 days ago
Retailer 5
-
€242 EUR
$271 USD
View
Price last confirmed 38 days ago
Retailer 6
-
€245 EUR
$275 USD
View
Price last confirmed 21 days ago
Retailer 7
-
€245 EUR
$275 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
€259 EUR
£229 GBP
View
A
Retailer 9
-
€346 EUR
$388 USD
View
A
Retailer 10
-
€411 EUR
View
A
Retailer 11
-
€423 EUR
ZAR 7,670 ZAR
View
A
Retailer 12
-
€456 EUR
£403 GBP
View
A
Retailer 13
-
€528 EUR
$592 USD
View
A
Retailer 14
-
€530 EUR
$594 USD
View
A
Retailer 15
-
€599 EUR
A$1,034 AUD
View
A
Retailer 16
-
€634 EUR
$711 USD
View
B+
Retailer 17
-
€734 EUR
$823 USD
View
Retailer 18
-
€788 EUR
$884 USD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
€835 EUR
$937 USD
View
B+
Retailer 20
-
€983 EUR
£868 GBP
View
B
Retailer 21
-
€1,126 EUR
$1,263 USD
View
Retailer 22
-
€1,164 EUR
$1,305 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
20268961A · Nov 2
€1,587 EUR
$1,780 USD
View
22 more retailers have this diamond
Prices start from €221 EURSave up to €1,366 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
1.23ct Oval
€221 EUR