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Cushion|Lab Grown|IGI

1.55ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG592361465

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG592361465

Diamond specifications and retailer prices

From $348 USD
As of November 4, 2026
Save $882 USD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,030 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592361465 or 592361465. Listed at 6 retailers as of November 4, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592361465
Dimensions6.44 × 6.44 × 4.18 mm
L/W Ratio1.00
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
6.44 mm6.44 mm1.55 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592361465
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,230 USD|Low: $348 USD|High: $1,270 USD|Avg: $708 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 4$348 USD
Retailer 3$448 USD
Retailer 5$506 USD
Retailer 7$561 USD
Retailer 8$676 USD
Retailer 2$820 USD
Retailer 6$865 USD
Retailer 9$1,122 USD
Brilliant Earth$1,230 USD

12 data points across 9 retailers

6 retailers$348 USD to $1,230 USD

B+
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$448 USD
View
B+
Retailer 3
-
$820 USD
View
Retailer 4
-
$865 USD
View
Price last confirmed 37 days ago
B
Retailer 5
-
$1,230 USD
View
Most Expensive
Brilliant Earth
22186727A · Nov 4
$3,030 USD
View
Price under review
5 more retailers have this diamond
Prices start from $348 USDSave up to $882 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
1.55ct Cushion
$348 USD