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Cushion|Lab Grown|IGI

1.55ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG538257960

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG538257960

Diamond specifications and retailer prices

From $308 USD
As of November 4, 2026
Save $1,482 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,790 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 LG538257960 or 538257960. Listed at 15 retailers as of November 4, 2026, with prices from $308 to $1,790, a $1,482 spread on the same certified stone. Brilliant Earth lists it at $1,790. 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 angle36.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538257960
Dimensions6.90 × 6.39 × 4.07 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.90 mm6.39 mm1.55 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538257960
Side View
Table 60.0%Crown 36.9°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,790 USD|Low: $308 USD|High: $1,840 USD|Avg: $842 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
Retailer 13
Retailer 14
November 5, 2026
Retailer 14$308 USD
Retailer 12$341 USD
Retailer 9$492 USD
Retailer 11$495 USD
Retailer 5$529 USD
Retailer 8$559 USD
Retailer 2$594 USD
Retailer 4$679 USD
Retailer 10$908 USD
Retailer 3$1,098 USD
Retailer 13$1,215 USD
Retailer 6$1,234 USD
Retailer 7$1,363 USD
Brilliant Earth$1,790 USD

45 data points across 14 retailers

15 retailers$308 USD to $1,790 USD

A
Cheapest Retailer
-
$308 USD
Final sale: no returns
Retailer 2
-
$341 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$492 USD
View
A
Retailer 4
-
$495 USD
View
A
Retailer 5
-
$529 USD
View
A
Retailer 6
-
$559 USD
View
A
Retailer 7
-
$594 USD
View
B+
Retailer 8
-
$679 USD
View
Retailer 9
-
$908 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$1,098 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$1,147 USD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$1,215 USD
View
B
Retailer 13
-
$1,313 USD
View
B
Retailer 14
-
$1,363 USD
View
Most Expensive
B
Brilliant Earth
20666687A · Nov 4
$1,790 USD
View
14 more retailers have this diamond
Prices start from $308 USDSave up to $1,482 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
$308 USD