Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG829610644

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG829610644

Diamond specifications and retailer prices

From $227 USD
As of November 4, 2026
Save $978 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,205 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829610644 or 829610644. Listed at 18 retailers as of November 4, 2026, with prices from $227 to $1,205, a $978 spread on the same certified stone. Reve Diamonds lists it at $1,205. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610644
Dimensions8.02 × 5.77 × 3.79 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.77 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG829610644
Side View
Table 61.0%Crown 32.8°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 65.7%

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: $1,177 USD|Low: $227 USD|High: $1,360 USD|Avg: $710 USD|+8.8%
Retailer 1
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Reve Diamonds
November 5, 2026
Retailer 11$227 USD
Retailer 6$281 USD
Retailer 10$294 USD
Retailer 2$411 USD
Retailer 5$431 USD
Retailer 13$437 USD
Retailer 14$459 USD
Retailer 9$513 USD
Retailer 8$529 USD
Retailer 16$661 USD
Retailer 4$819 USD
Retailer 12$864 USD
Retailer 7$1,005 USD
Retailer 3$1,007 USD
Retailer 15$1,028 USD
Retailer 17$1,070 USD
Retailer 1$1,177 USD
Reve Diamonds$1,205 USD

35 data points across 18 retailers

18 retailers$227 USD to $1,205 USD

A
Cheapest Retailer
-
$227 USD
Final sale: no returns
A
Retailer 2
-
$281 USD
View
A
Retailer 3
-
$294 USD
View
A
Retailer 4
-
$411 USD
View
Retailer 5
-
$431 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$437 USD
View
A
Retailer 7
-
$459 USD
View
Retailer 8
-
$513 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$529 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$661 USD
View
B+
Retailer 11
-
$819 USD
View
B+
Retailer 12
-
$864 USD
View
Retailer 13
-
$1,005 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$1,007 USD
View
B+
Retailer 15
-
$1,028 USD
View
B
Retailer 16
-
$1,070 USD
View
B
Retailer 17
-
$1,177 USD
View
Most Expensive
B
Reve Diamonds
D4966D4EB · Nov 4
$1,205 USD
View
17 more retailers have this diamond
Prices start from $227 USDSave up to $978 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
$227 USD