Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

GD • G/VS1 • IGI LG677569932

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677569932

Diamond specifications and retailer prices

From $563 USD
As of November 4, 2026
Save $2,041 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,604 USD at MOH London · As of November 3, 2026
View at MOH London

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 standard cut grade and certified by IGI LG677569932 or 677569932. Listed at 12 retailers as of November 3, 2026, with prices from $563 to $2,604, a $2,041 spread on the same certified stone. MOH London lists it at $2,604. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677569932
Dimensions8.92 × 5.80 × 3.36 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm5.80 mm1.55 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677569932
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 37.5°Culet: LargeDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,604 USD|Low: $402 USD|High: $2,635 USD|Avg: $1,431 USD|-1.1%
MOH London
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 11$563 USD
Retailer 4$600 USD
Retailer 13$760 USD
Retailer 10$968 USD
Retailer 6$1,028 USD
Retailer 8$1,055 USD
Retailer 7$1,075 USD
Retailer 2$1,456 USD
Retailer 3$1,691 USD
Retailer 12$2,058 USD
Retailer 9$2,313 USD
Retailer 5$2,497 USD
MOH London$2,604 USD

43 data points across 13 retailers

12 retailers$563 USD to $2,604 USD

B+
Cheapest Retailer
-
$563 USD
Final sale: no returns
B+
Retailer 2
-
$600 USD
View
B+
Retailer 3
-
$760 USD
View
B
Retailer 4
-
$968 USD
View
B
Retailer 5
-
$1,028 USD
View
B
Retailer 6
-
$1,055 USD
View
B
Retailer 7
-
$1,075 USD
View
B
Retailer 8
-
$1,456 USD
View
C
Retailer 9
-
$2,058 USD
View
C
Retailer 10
-
$2,313 USD
View
C
Retailer 11
-
$2,497 USD
View
Most Expensive
B
MOH London
LG677569932 · Nov 3
$2,604 USD
£2,050 GBP
View
11 more retailers have this diamond
Prices start from $563 USDSave up to $2,041 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.

B+
1.55ct Cushion
$563 USD