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Oval|Lab Grown|IGI

1.23ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804650212

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804650212

Diamond specifications and retailer prices

From €422 EUR
$471 USD
As of October 30, 2026
Save €1,619 EUR (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,381 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG804650212 or 804650212. Listed at 9 retailers as of October 30, 2026, with a 384% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650212
Dimensions8.64 × 6.08 × 3.67 mm
L/W Ratio1.42
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
8.64 mm6.08 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650212
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 39.6°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 30
Current: €2,381 EUR|Low: €183 EUR|High: €3,240 EUR|Avg: €986 EUR|+1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 31, 2026
Retailer 6€183 EUR
Retailer 11€422 EUR
Retailer 16€443 EUR
Retailer 15€471 EUR
Retailer 5€484 EUR
Retailer 4€492 EUR
Retailer 14€520 EUR
Retailer 7€710 EUR
Retailer 2€796 EUR
Retailer 13€892 EUR
Retailer 3€958 EUR
Retailer 8€961 EUR
Retailer 10€1,097 EUR
Retailer 12€1,907 EUR
Retailer 9€2,041 EUR
Rare Carat€2,381 EUR

19 data points across 16 retailers

9 retailers€422 EUR to €2,041 EUR

A
Cheapest Retailer
-
€422 EUR
$471 USD
B+
Retailer 2
-
€796 EUR
$889 USD
View
B+
Retailer 3
-
€892 EUR
$997 USD
View
B+
Retailer 4
-
€1,097 EUR
£965 GBP
View
B
Retailer 5
-
€1,907 EUR
$2,130 USD
View
B
Retailer 6
-
€2,041 EUR
$2,280 USD
View
Retailer 7
-
€2,381 EUR
$2,660 USD
View
Price last confirmed 10 days ago
Retailer 8
-
€2,381 EUR
$2,660 USD
View
Price last confirmed 10 days ago
Most Expensive
Rare Carat
1133-184-HK_l_834604211 · Oct 21
€2,381 EUR
$2,660 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from €422 EURSave up to €1,619 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
€422 EUR