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Oval|Lab Grown|IGI

1.23ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG846663417

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846663417

Diamond specifications and retailer prices

From €237 EUR
$265 USD
As of October 31, 2026
Save €861 EUR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,098 EUR at MOH London · As of October 29, 2026
View at MOH London

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 LG846663417 or 846663417. Listed at 7 retailers as of October 29, 2026, with prices from €237 to €1,098, a €861 spread on the same certified stone. MOH London lists it at €1,098. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663417
Dimensions8.69 × 5.87 × 3.79 mm
L/W Ratio1.48
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
8.69 mm5.87 mm1.23 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663417
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.6%

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 31
Current: €1,098 EUR|Low: €237 EUR|High: €1,098 EUR|Avg: €617 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€237 EUR
Retailer 2€261 EUR
Retailer 7€445 EUR
Retailer 6€725 EUR
Retailer 3€815 EUR
Retailer 5€849 EUR
MOH London€1,098 EUR

6 data points across 7 retailers

7 retailers€237 EUR to €1,098 EUR

A
Cheapest Retailer
-
€237 EUR
$265 USD
A
Retailer 2
-
€261 EUR
£230 GBP
View
A
Retailer 3
-
€445 EUR
$497 USD
View
B+
Retailer 4
-
€725 EUR
$810 USD
View
B+
Retailer 5
-
€815 EUR
$911 USD
View
B+
Retailer 6
-
€849 EUR
$948 USD
View
Most Expensive
B
MOH London
LG846663417 · Oct 29
€1,098 EUR
£966 GBP
View
6 more retailers have this diamond
Prices start from €237 EURSave up to €861 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
€237 EUR