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Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG544273720

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG544273720

Diamond specifications and retailer prices

From $381 USD
As of October 30, 2026
Save $1,318 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,699 USD at MOH London · As of October 29, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544273720 or 544273720. Listed at 10 retailers as of October 29, 2026, with prices from $381 to $1,699, a $1,318 spread on the same certified stone. MOH London lists it at $1,699. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544273720
Dimensions6.89 × 6.67 × 6.89 mm
L/W Ratio1.03
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
6.89 mm6.67 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544273720
Side View
Table 56.5%Crown 30.4°Girdle: MED-VTKPavilion 34.9°Culet: NoneDepth 62.2%

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: Oct 30
Current: $1,699 USD|Low: $272 USD|High: $1,711 USD|Avg: $855 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7$381 USD
Retailer 8$578 USD
Retailer 6$679 USD
Retailer 4$693 USD
Retailer 2$762 USD
Retailer 3$1,058 USD
Retailer 5$1,608 USD
MOH London$1,699 USD

42 data points across 8 retailers

10 retailers$381 USD to $1,699 USD

A
Cheapest Retailer
-
$381 USD
Final sale: no returns
A
Retailer 2
-
$578 USD
View
B+
Retailer 3
-
$679 USD
View
B+
Retailer 4
-
$693 USD
€660 EUR
View
B+
Retailer 5
-
$762 USD
£600 GBP
View
B
Retailer 6
-
$1,058 USD
A$1,628 AUD
View
B
Retailer 7
-
$1,410 USD
View
B
Retailer 8
-
$1,446 USD
View
B
Retailer 9
-
$1,608 USD
View
Most Expensive
B
MOH London
LG544273720 · Oct 29
$1,699 USD
£1,338 GBP
View
9 more retailers have this diamond
Prices start from $381 USDSave up to $1,318 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
$381 USD