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Cushion|Lab Grown|IGI

1.44ct D SI1 Cushion Lab Grown Diamond

GD • D/SI1 • IGI LG566398198

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG566398198

Diamond specifications and retailer prices

From $662 SGD
$518 USD
As of October 30, 2026
Save $2,048 SGD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,710 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.44ct lab-grown cushion diamond

This 1.44ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG566398198 or 566398198. Listed at 8 retailers as of October 29, 2026, with prices from $662 to $2,710, a $2,048 spread on the same certified stone. MOH London lists it at $2,710. 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

1.44
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566398198
Dimensions6.60 × 6.42 × 3.85 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
6.60 mm6.42 mm1.44 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566398198
Side View
Table 60.0%Crown 32.1°Girdle: MED-THKPavilion 31.8°Culet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,710 SGD|Low: $473 SGD|High: $2,728 SGD|Avg: $1,225 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$662 SGD
Retailer 8$887 SGD
Retailer 5$888 SGD
Retailer 3$1,113 SGD
Retailer 6$1,147 SGD
Retailer 2$1,205 SGD
Retailer 4$1,310 SGD
MOH London$2,710 SGD

42 data points across 8 retailers

8 retailers$662 SGD to $2,710 SGD

B+
Cheapest Retailer
-
$662 SGD
$518 USD
Final sale: no returns
B
Retailer 2
-
$887 SGD
$694 USD
View
B+
Retailer 3
-
$888 SGD
$695 USD
View
B
Retailer 4
-
$1,113 SGD
€829 EUR
View
B
Retailer 5
-
$1,147 SGD
$897 USD
View
B
Retailer 6
-
$1,205 SGD
£742 GBP
View
Retailer 7
-
$1,310 SGD
$1,025 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG566398198 · Oct 29
$2,710 SGD
£1,669 GBP
View
7 more retailers have this diamond
Prices start from $662 SGDSave up to $2,048 SGD

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+
1.44ct Cushion
$662 SGD