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Cushion|Lab Grown|IGI

1.55ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG634499999

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634499999

Diamond specifications and retailer prices

From $372 USD
As of November 4, 2026
Save $1,128 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,500 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 LG634499999 or 634499999. Listed at 12 retailers as of November 4, 2026, with prices from $372 to $1,500, a $1,128 spread on the same certified stone. Brilliant Earth lists it at $1,500. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634499999
Dimensions6.79 × 6.71 × 4.45 mm
L/W Ratio1.01
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
6.79 mm6.71 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634499999
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
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: $1,500 USD|Low: $237 USD|High: $1,720 USD|Avg: $747 USD|-6.8%
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
November 5, 2026
Retailer 5$237 USD
Retailer 8$372 USD
Retailer 11$423 USD
Retailer 13$510 USD
Retailer 10$513 USD
Retailer 6$574 USD
Retailer 12$605 USD
Retailer 9$810 USD
Retailer 3$936 USD
Retailer 4$1,054 USD
Retailer 2$1,201 USD
Retailer 7$1,219 USD
Brilliant Earth$1,500 USD

40 data points across 13 retailers

12 retailers$372 USD to $1,500 USD

A
Cheapest Retailer
-
$372 USD
A
Retailer 2
-
$423 USD
View
A
Retailer 3
-
$510 USD
View
A
Retailer 4
-
$513 USD
View
A
Retailer 5
-
$574 USD
View
A
Retailer 6
-
$605 USD
View
B+
Retailer 7
-
$810 USD
View
Retailer 8
-
$936 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$1,054 USD
View
B
Retailer 10
-
$1,201 USD
View
B
Retailer 11
-
$1,219 USD
View
Most Expensive
B
Brilliant Earth
10435442A · Nov 4
$1,500 USD
View
11 more retailers have this diamond
Prices start from $372 USDSave up to $1,128 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
$372 USD