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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG610345801

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG610345801

Diamond specifications and retailer prices

From €176 EUR
$197 USD
As of October 29, 2026
Save €851 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,028 EUR at MOH London · As of October 29, 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 LG610345801 or 610345801. Listed at 16 retailers as of October 29, 2026, with prices from €176 to €1,028, a €851 spread on the same certified stone. MOH London lists it at €1,028. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610345801
Dimensions8.41 × 6.05 × 3.75 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
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
8.41 mm6.05 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG610345801
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

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: €1,028 EUR|Low: €176 EUR|High: €1,028 EUR|Avg: €448 EUR|+6.9%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 11€176 EUR
Retailer 4€197 EUR
Retailer 8€205 EUR
Retailer 5€218 EUR
Retailer 6€218 EUR
Retailer 9€275 EUR
Retailer 10€375 EUR
Retailer 3€381 EUR
Retailer 2€400 EUR
Retailer 15€401 EUR
Retailer 12€439 EUR
Retailer 7€703 EUR
Retailer 13€705 EUR
Retailer 14€751 EUR
Retailer 16€859 EUR
MOH London€1,028 EUR

38 data points across 16 retailers

16 retailers€176 EUR to €1,028 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
A
Retailer 2
-
€197 EUR
$220 USD
View
Final sale: no returns
A
Retailer 3
-
€205 EUR
$229 USD
View
A
Retailer 4
-
€218 EUR
$244 USD
View
A
Retailer 5
-
€218 EUR
$244 USD
View
A
Retailer 6
-
€275 EUR
£242 GBP
View
A
Retailer 7
-
€375 EUR
ZAR 6,776 ZAR
View
A
Retailer 8
-
€381 EUR
$426 USD
View
A
Retailer 9
-
€400 EUR
£352 GBP
View
A
Retailer 10
-
€401 EUR
$448 USD
View
A
Retailer 11
-
€439 EUR
$490 USD
View
B+
Retailer 12
-
€703 EUR
$785 USD
View
B+
Retailer 13
-
€705 EUR
$788 USD
View
B
Retailer 14
-
€751 EUR
$839 USD
View
B
Retailer 15
-
€859 EUR
£756 GBP
View
Most Expensive
B
MOH London
LG610345801 · Oct 29
€1,028 EUR
£904 GBP
View
15 more retailers have this diamond
Prices start from €176 EURSave up to €851 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
€176 EUR