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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 HK$4,064 HKD
$518 USD
As of October 30, 2026
Save HK$12,566 HKD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$16,630 HKD 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 HK$4,064 to HK$16,630, a HK$12,566 spread on the same certified stone. MOH London lists it at HK$16,630. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$16,630 HKD|Low: HK$2,903 HKD|High: HK$16,740 HKD|Avg: HK$7,513 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7HK$4,064 HKD
Retailer 8HK$5,445 HKD
Retailer 5HK$5,453 HKD
Retailer 2HK$6,829 HKD
Retailer 6HK$7,038 HKD
Retailer 3HK$7,460 HKD
Retailer 4HK$8,042 HKD
MOH LondonHK$16,630 HKD

41 data points across 8 retailers

8 retailersHK$4,064 HKD to HK$16,630 HKD

B+
Cheapest Retailer
-
HK$4,064 HKD
$518 USD
Final sale: no returns
B
Retailer 2
-
HK$5,445 HKD
$694 USD
View
B+
Retailer 3
-
HK$5,453 HKD
$695 USD
View
B
Retailer 4
-
HK$6,829 HKD
€829 EUR
View
B
Retailer 5
-
HK$7,038 HKD
$897 USD
View
B
Retailer 6
-
HK$7,460 HKD
£749 GBP
View
Retailer 7
-
HK$8,042 HKD
$1,025 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG566398198 · Oct 29
HK$16,630 HKD
£1,669 GBP
View
7 more retailers have this diamond
Prices start from HK$4,064 HKDSave up to HK$12,566 HKD

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
HK$4,064 HKD