Oval|Lab Grown|IGI

1.23ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG843667755

Shape and cutting style on the report: Modified oval step cut

Certificate IGI LG843667755

Diamond specifications and retailer prices

From $591 USD
As of October 31, 2026
Save $368 USD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $959 USD at Friendly Diamonds · As of November 3, 2026
View at Friendly Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843667755 or 843667755. Listed at 3 retailers as of October 31, 2026, with prices from $591 to $959, a $368 spread on the same certified stone. Friendly Diamonds lists it at $959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle48.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667755
Dimensions8.84 × 5.38 × 3.23 mm
L/W Ratio1.64
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.84 mm5.38 mm1.23 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667755
Side View
Table 62.0%Crown 40.9°Girdle: ThickPavilion 48.6°CuletDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $959 USD|Low: $591 USD|High: $959 USD|Avg: $679 USD
Friendly Diamonds
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$591 USD
Retailer 2$700 USD
Friendly Diamonds$959 USD

4 data points across 3 retailers

3 retailers$591 USD to $959 USD

B+
Cheapest Retailer
-
$591 USD
B+
Retailer 2
-
$700 USD
View
Most Expensive
B
Friendly Diamonds
6676123 · Nov 3
$959 USD
View
2 more retailers have this diamond
Prices start from $591 USDSave up to $368 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
$591 USD