Oval|Lab Grown|IGI

1.23ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG850667595

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850667595

Diamond specifications and retailer prices

From $462 USD
£363 GBP
As of October 31, 2026
Save $268 USD (37%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $730 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850667595 or 850667595. Listed at 2 retailers as of October 31, 2026, with prices from $462 to $730, a $268 spread on the same certified stone. Brilliant Earth lists it at $730. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850667595
Dimensions8.29 × 6.08 × 3.83 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm6.08 mm1.23 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850667595
Side View
Table 62.0%Crown 36.6°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $730 USD|Low: $462 USD|High: $730 USD|Avg: $596 USD
Brilliant Earth
Retailer 2
October 31, 2026
Retailer 2$462 USD
Brilliant Earth$730 USD

1 data point across 2 retailers

2 retailers$462 USD to $730 USD

B+
Cheapest Retailer
-
$462 USD
£363 GBP
Most Expensive
Brilliant Earth
22378420A · Oct 31
$730 USD
View
1 more retailer has this diamond
Prices start from $462 USDSave up to $268 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.

B+
1.23ct Oval
$462 USD