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Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG826601502

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826601502

Diamond specifications and retailer prices

From $218 USD
As of November 4, 2026
Save $1,652 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,870 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826601502 or 826601502. Listed at 16 retailers as of November 4, 2026, with prices from $218 to $1,870, a $1,652 spread on the same certified stone. Do Amore Diamonds lists it at $1,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826601502
Dimensions6.67 × 6.63 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.63 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826601502
Side View
Table 64.0%Crown 33.6°Girdle: STK-VTKPavilion 35.1°Culet: NoneDepth 62.9%

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: $1,870 USD|Low: $195 USD|High: $1,870 USD|Avg: $778 USD
Do Amore Diamonds
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 4, 2026
Retailer 14$218 USD
Retailer 6$294 USD
Retailer 2$311 USD
Retailer 12$332 USD
Retailer 7$441 USD
Retailer 4$501 USD
Retailer 11$623 USD
Retailer 8$702 USD
Retailer 13$890 USD
Retailer 5$954 USD
Retailer 10$1,040 USD
Retailer 9$1,069 USD
Retailer 3$1,278 USD
Do Amore Diamonds$1,870 USD

25 data points across 14 retailers

16 retailers$218 USD to $1,870 USD

A
Cheapest Retailer
-
$218 USD
Final sale: no returns
A
Retailer 2
-
$294 USD
View
A
Retailer 3
-
$311 USD
View
B+
Retailer 4
-
$332 USD
View
A
Retailer 5
-
$441 USD
View
A
Retailer 6
-
$501 USD
View
Retailer 7
-
$623 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$702 USD
View
B+
Retailer 9
-
$890 USD
View
B+
Retailer 10
-
$895 USD
View
B+
Retailer 11
-
$910 USD
View
B+
Retailer 12
-
$954 USD
View
B+
Retailer 13
-
$1,040 USD
View
B+
Retailer 14
-
$1,069 USD
View
B
Retailer 15
-
$1,278 USD
View
Most Expensive
B
Do Amore Diamonds
27-5AAB07618 · Nov 4
$1,870 USD
View
15 more retailers have this diamond
Prices start from $218 USDSave up to $1,652 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
$218 USD