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Cushion|Lab Grown|IGI

1.23ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG627453439

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627453439

Diamond specifications and retailer prices

From $800 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $800 USD at Brilliant Earth
View at Brilliant Earth

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG627453439 or 627453439. Listed at 2 retailers as of October 31, 2026. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627453439
Dimensions7.25 × 5.79 × 3.79 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.25 mm5.79 mm1.23 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627453439
Side View
Table 65.0%Crown 33.6°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 65.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $800 USD|Low: $193 USD|High: $800 USD|Avg: $511 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 8, 2026
Retailer 9$193 USD
Retailer 8$308 USD
Retailer 10$383 USD
Retailer 5$395 USD
Retailer 2$405 USD
Retailer 11$464 USD
Retailer 3$468 USD
Retailer 6$548 USD
Retailer 4$637 USD
Retailer 7$747 USD
Retailer 12$788 USD
Brilliant Earth$800 USD

9 data points across 12 retailers

2 retailers

Retailer 1
-
$637 USD
Price last confirmed 54 days ago
Most Expensive
B
Brilliant Earth
11252498A · Oct 31
$800 USD
View
1 more retailer has this diamond

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 Cushion
$800 USD