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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG733540938

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG733540938

Diamond specifications and retailer prices

From €406 EUR
$452 USD
As of October 30, 2026
Save €1,497 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,903 EUR at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

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 LG733540938 or 733540938. Listed at 14 retailers as of October 27, 2026, with prices from €406 to €1,903, a €1,497 spread on the same certified stone. Taylor and Hart lists it at €1,903. 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 angle35.3°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733540938
Dimensions8.60 × 5.98 × 3.65 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm5.98 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733540938
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 44°Culet: NoneDepth 61.0%

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: €740 EUR|Low: €289 EUR|High: €1,903 EUR|Avg: €887 EUR|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 30, 2026
Retailer 11€364 EUR
Retailer 3€406 EUR
Retailer 2€408 EUR
Retailer 4€451 EUR
Retailer 5€469 EUR
Retailer 10€584 EUR
Retailer 12€714 EUR
Retailer 1€740 EUR
Retailer 7€775 EUR
Retailer 8€1,177 EUR
Retailer 9€1,265 EUR
Retailer 13€1,450 EUR
Retailer 6€1,772 EUR
Taylor and Hart€1,903 EUR

43 data points across 14 retailers

14 retailers€406 EUR to €1,903 EUR

Retailer 1
-
€364 EUR
$405 USD
Price last confirmed 19 days ago
A
Retailer 2
-
€406 EUR
$452 USD
View
Final sale: no returns
Retailer 3
-
€408 EUR
$454 USD
View
Price last confirmed 20 days ago
Retailer 4
-
€451 EUR
$502 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
€469 EUR
$522 USD
View
B+
Retailer 6
-
€584 EUR
$650 USD
View
B
Retailer 7
-
€714 EUR
$795 USD
View
B+
Retailer 8
-
€740 EUR
£648 GBP
View
B+
Retailer 9
-
€775 EUR
ZAR 13,939 ZAR
View
B
Retailer 10
-
€1,177 EUR
$1,310 USD
View
B
Retailer 11
-
€1,265 EUR
$1,408 USD
View
Retailer 12
-
€1,450 EUR
$1,614 USD
View
Price last confirmed 22 days ago
B
Retailer 13
-
€1,772 EUR
£1,553 GBP
View
Most Expensive
B
Taylor and Hart
SHNPE6D · Oct 27
€1,903 EUR
$2,119 USD
View
13 more retailers have this diamond
Prices start from €406 EURSave up to €1,497 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
€406 EUR