Oval|Lab Grown|IGI

1.23ct E IF Oval Lab Grown Diamond

VG • E/IF • IGI LG843644587

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843644587

Diamond specifications and retailer prices

From €215 EUR
$240 USD
As of October 29, 2026
Save €1,844 EUR (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,769 EUR at Flawless Fine Jewelry · As of October 16, 2026
View at Flawless Fine Jewelry

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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG843644587 or 843644587. Listed at 23 retailers as of October 29, 2026, with a 858% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843644587
Dimensions8.45 × 6.07 × 3.80 mm
L/W Ratio1.39
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
8.45 mm6.07 mm1.23 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843644587
Side View
Table 59.0%Crown 34.2°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 62.6%

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: Oct 29
Current: €2,769 EUR|Low: €215 EUR|High: €3,491 EUR|Avg: €960 EUR
Flawless Fine Jewelry
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Retailer 23
October 30, 2026
Retailer 12€215 EUR
Retailer 22€247 EUR
Retailer 23€249 EUR
Retailer 8€267 EUR
Retailer 20€267 EUR
Retailer 2€282 EUR
Retailer 11€449 EUR
Retailer 18€458 EUR
Retailer 7€481 EUR
Retailer 13€504 EUR
Retailer 19€649 EUR
Retailer 3€721 EUR
Retailer 15€856 EUR
Retailer 6€859 EUR
Retailer 9€903 EUR
Retailer 5€973 EUR
Retailer 17€1,073 EUR
Retailer 16€1,159 EUR
Retailer 10€1,182 EUR
Retailer 14€1,325 EUR
Retailer 4€1,712 EUR
Retailer 21€2,059 EUR
Flawless Fine Jewelry€2,769 EUR

15 data points across 23 retailers

23 retailers€215 EUR to €2,059 EUR

A
Cheapest Retailer
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€215 EUR
$240 USD
A
Retailer 2
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€247 EUR
$276 USD
View
Final sale: no returns
A
Retailer 3
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€249 EUR
$278 USD
View
A
Retailer 4
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€267 EUR
$298 USD
View
A
Retailer 5
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€267 EUR
$298 USD
View
A
Retailer 6
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€282 EUR
£248 GBP
View
A
Retailer 7
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€449 EUR
$502 USD
View
A
Retailer 8
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€458 EUR
ZAR 8,258 ZAR
View
A
Retailer 9
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€481 EUR
$537 USD
View
A
Retailer 10
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€504 EUR
£444 GBP
View
B+
Retailer 11
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€649 EUR
A$1,116 AUD
View
B+
Retailer 12
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€721 EUR
$806 USD
View
B+
Retailer 13
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€856 EUR
$956 USD
View
B+
Retailer 14
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€859 EUR
$960 USD
View
B+
Retailer 15
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€903 EUR
$1,008 USD
View
B
Retailer 16
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€973 EUR
$1,087 USD
View
B
Retailer 17
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€1,073 EUR
£944 GBP
View
Retailer 18
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€1,159 EUR
$1,295 USD
View
Price last confirmed 11 days ago
B
Retailer 19
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€1,182 EUR
$1,321 USD
View
Retailer 20
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€1,325 EUR
$1,480 USD
View
Price last confirmed 11 days ago
B
Retailer 21
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€1,712 EUR
$1,913 USD
View
B
Retailer 22
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€2,059 EUR
$2,300 USD
View
Most Expensive
Flawless Fine Jewelry
DB7A6F5AA · Oct 16
€2,769 EUR
£2,436 GBP
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from €215 EURSave up to €1,844 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