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Oval|Lab Grown|IGI

1.23ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836620697

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836620697

Diamond specifications and retailer prices

From €215 EUR
$240 USD
As of October 29, 2026
Save €1,611 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,009 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620697 or 836620697. Listed at 17 retailers as of October 29, 2026, with a 750% 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620697
Dimensions8.90 × 6.03 × 3.66 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
8.90 mm6.03 mm1.23 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620697
Side View
Table 61.0%Crown 33.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 60.7%

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 29
Current: €2,009 EUR|Low: €214 EUR|High: €2,703 EUR|Avg: €762 EUR|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18€215 EUR
Retailer 4€240 EUR
Retailer 15€249 EUR
Retailer 7€266 EUR
Retailer 13€266 EUR
Retailer 16€449 EUR
Retailer 8€455 EUR
Retailer 12€457 EUR
Retailer 11€504 EUR
Retailer 3€721 EUR
Retailer 6€855 EUR
Retailer 17€858 EUR
Retailer 9€890 EUR
Retailer 5€902 EUR
Retailer 10€975 EUR
Retailer 14€1,067 EUR
Retailer 2€1,826 EUR
Rare Carat€2,009 EUR

36 data points across 18 retailers

17 retailers€215 EUR to €1,826 EUR

A
Cheapest Retailer
-
€215 EUR
$240 USD
A
Retailer 2
-
€240 EUR
$268 USD
View
Final sale: no returns
A
Retailer 3
-
€249 EUR
$278 USD
View
A
Retailer 4
-
€266 EUR
$297 USD
View
A
Retailer 5
-
€266 EUR
$297 USD
View
A
Retailer 6
-
€449 EUR
$502 USD
View
A
Retailer 7
-
€457 EUR
ZAR 8,250 ZAR
View
A
Retailer 8
-
€504 EUR
£443 GBP
View
B+
Retailer 9
-
€721 EUR
$806 USD
View
B+
Retailer 10
-
€855 EUR
$955 USD
View
B+
Retailer 11
-
€858 EUR
$959 USD
View
B+
Retailer 12
-
€890 EUR
SGD 1,344 SGD
View
B+
Retailer 13
-
€902 EUR
$1,008 USD
View
B+
Retailer 14
-
€967 EUR
$1,080 USD
View
B+
Retailer 15
-
€1,067 EUR
£939 GBP
View
B
Retailer 16
-
€1,826 EUR
$2,040 USD
View
Most Expensive
Rare Carat
JH-241664 · Oct 21
€2,009 EUR
$2,245 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from €215 EURSave up to €1,611 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
€215 EUR