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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG771655418

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG771655418

Diamond specifications and retailer prices

From €192 EUR
$215 USD
As of October 29, 2026
Save €866 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,058 EUR at MOH London · As of November 1, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771655418 or 771655418. Listed at 16 retailers as of October 29, 2026, with prices from €192 to €1,058, a €866 spread on the same certified stone. MOH London lists it at €1,058. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771655418
Dimensions8.35 × 6.07 × 3.80 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Top View
8.35 mm6.07 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771655418
Side View
Table 62.0%Crown 35.8°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.6%

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 29
Current: €1,058 EUR|Low: €192 EUR|High: €1,071 EUR|Avg: €464 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€192 EUR
Retailer 3€216 EUR
Retailer 7€239 EUR
Retailer 10€239 EUR
Retailer 2€283 EUR
Retailer 11€409 EUR
Retailer 5€410 EUR
Retailer 4€439 EUR
Retailer 6€584 EUR
Retailer 8€771 EUR
MOH London€1,058 EUR

42 data points across 11 retailers

16 retailers€192 EUR to €1,058 EUR

Retailer 1
-
€192 EUR
$215 USD
Price last confirmed 11 days ago
A
Retailer 2
-
€192 EUR
$215 USD
View
A
Retailer 3
-
€216 EUR
$241 USD
View
Final sale: no returns
Retailer 4
-
€224 EUR
$250 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
€239 EUR
$267 USD
View
Retailer 6
-
€239 EUR
$267 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
€283 EUR
£249 GBP
View
A
Retailer 8
-
€407 EUR
$455 USD
View
A
Retailer 9
-
€409 EUR
$457 USD
View
A
Retailer 10
-
€410 EUR
ZAR 7,407 ZAR
View
A
Retailer 11
-
€439 EUR
£386 GBP
View
B+
Retailer 12
-
€584 EUR
A$1,003 AUD
View
B
Retailer 13
-
€762 EUR
$851 USD
View
Retailer 14
-
€768 EUR
$858 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€771 EUR
$861 USD
View
Most Expensive
B
MOH London
LG771655418 · Nov 1
€1,058 EUR
£931 GBP
View
15 more retailers have this diamond
Prices start from €192 EURSave up to €866 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
€192 EUR