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Oval|Lab Grown|IGI

1.23ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG833669690

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833669690

Diamond specifications and retailer prices

From €284 EUR
$319 USD
As of November 1, 2026
Save €1,025 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,309 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833669690 or 833669690. Listed at 10 retailers as of November 1, 2026, with prices from €284 to €1,309, a €1,025 spread on the same certified stone. Reve Diamonds lists it at €1,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833669690
Dimensions8.87 × 6.12 × 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
8.87 mm6.12 mm1.23 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833669690
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

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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: Nov 1
Current: €455 EUR|Low: €284 EUR|High: €1,309 EUR|Avg: €737 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 3, 2026
Retailer 6€284 EUR
Retailer 5€326 EUR
Retailer 1€455 EUR
Retailer 9€521 EUR
Retailer 2€553 EUR
Retailer 7€717 EUR
Retailer 4€972 EUR
Retailer 8€1,061 EUR
Retailer 3€1,267 EUR
Reve Diamonds€1,309 EUR

4 data points across 10 retailers

10 retailers€284 EUR to €1,309 EUR

A
Cheapest Retailer
-
€284 EUR
$319 USD
Final sale: no returns
A
Retailer 2
-
€326 EUR
£288 GBP
View
A
Retailer 3
-
€455 EUR
$510 USD
View
A
Retailer 4
-
€521 EUR
$584 USD
View
A
Retailer 5
-
€553 EUR
£489 GBP
View
B+
Retailer 6
-
€717 EUR
$804 USD
View
B
Retailer 7
-
€972 EUR
$1,090 USD
View
B
Retailer 8
-
€1,061 EUR
$1,190 USD
View
B
Retailer 9
-
€1,267 EUR
£1,119 GBP
View
Most Expensive
B
Reve Diamonds
5E7D2B989 · Nov 1
€1,309 EUR
$1,468 USD
View
9 more retailers have this diamond
Prices start from €284 EURSave up to €1,025 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
€284 EUR