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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 €193 EUR
$215 USD
As of October 29, 2026
Save €870 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,063 EUR at MOH London · As of October 25, 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 25, 2026, with prices from €193 to €1,063, a €870 spread on the same certified stone. MOH London lists it at €1,063. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771655418
Dimensions6.07 × 6.07 × 3.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.07 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,063 EUR|Low: €193 EUR|High: €1,075 EUR|Avg: €501 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11€193 EUR
Retailer 3€217 EUR
Retailer 9€240 EUR
Retailer 12€240 EUR
Retailer 2€285 EUR
Retailer 5€409 EUR
Retailer 13€411 EUR
Retailer 7€412 EUR
Retailer 6€444 EUR
Retailer 8€586 EUR
Retailer 10€774 EUR
Retailer 4€849 EUR
MOH London€1,063 EUR

42 data points across 13 retailers

16 retailers€193 EUR to €1,063 EUR

Retailer 1
-
€193 EUR
$215 USD
Price last confirmed 9 days ago
A
Retailer 2
-
€193 EUR
$215 USD
View
A
Retailer 3
-
€217 EUR
$241 USD
View
Final sale: no returns
Retailer 4
-
€225 EUR
$250 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
€240 EUR
$267 USD
View
Retailer 6
-
€240 EUR
$267 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
€285 EUR
£250 GBP
View
A
Retailer 8
-
€409 EUR
$455 USD
View
A
Retailer 9
-
€411 EUR
$457 USD
View
A
Retailer 10
-
€412 EUR
ZAR 7,407 ZAR
View
A
Retailer 11
-
€444 EUR
£389 GBP
View
B+
Retailer 12
-
€586 EUR
A$1,003 AUD
View
B+
Retailer 13
-
€765 EUR
$851 USD
View
Retailer 14
-
€771 EUR
$858 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
€774 EUR
$861 USD
View
Most Expensive
B
MOH London
LG771655418 · Oct 25
€1,063 EUR
£932 GBP
View
15 more retailers have this diamond
Prices start from €193 EURSave up to €870 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
€193 EUR