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Cushion|Lab Grown|IGI

1.43ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG592356138

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG592356138

Diamond specifications and retailer prices

From $502 USD
As of November 1, 2026
Save $498 USD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,000 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592356138 or 592356138. Listed at 2 retailers as of November 1, 2026, with prices from $502 to $1,000, a $498 spread on the same certified stone. Frank Darling lists it at $1,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592356138
Dimensions8.52 × 5.89 × 4.02 mm
L/W Ratio1.45
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
8.52 mm5.89 mm1.43 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592356138
Side View
Table 61.0%Crown 33.9°Girdle: MED-THKPavilion 44.2°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,000 USD|Low: $208 USD|High: $1,000 USD|Avg: $610 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 30, 2026
Retailer 5$208 USD
Retailer 2$502 USD
Retailer 3$578 USD
Retailer 4$761 USD
Frank Darling$1,000 USD

5 data points across 5 retailers

2 retailers$502 USD to $1,000 USD

A
Cheapest Retailer
-
$502 USD
Most Expensive
B
Frank Darling
LVA02-176BA · Nov 2
$1,000 USD
View
1 more retailer has this diamond
Prices start from $502 USDSave up to $498 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
1.43ct Cushion
$502 USD