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Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG759511423

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG759511423

Diamond specifications and retailer prices

From $466 USD
As of October 28, 2026
Save $654 USD (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,120 USD 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG759511423 or 759511423. Listed at 5 retailers as of October 25, 2026, with prices from $466 to $1,120, a $654 spread on the same certified stone. MOH London lists it at $1,120. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759511423
Dimensions8.57 × 6.11 × 3.83 mm
L/W Ratio1.40
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
8.57 mm6.11 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759511423
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.7%

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 28
Current: $1,120 USD|Low: $450 USD|High: $1,133 USD|Avg: $716 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$466 USD
Retailer 2$506 USD
Retailer 3$578 USD
Retailer 4$929 USD
MOH London$1,120 USD

41 data points across 5 retailers

5 retailers$466 USD to $1,120 USD

A
Cheapest Retailer
-
$466 USD
A
Retailer 2
-
$506 USD
£399 GBP
View
B+
Retailer 3
-
$578 USD
View
B
Retailer 4
-
$929 USD
View
Most Expensive
B
MOH London
LG759511423 · Oct 25
$1,120 USD
£882 GBP
View
4 more retailers have this diamond
Prices start from $466 USDSave up to $654 USD

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
$466 USD