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Cushion|Lab Grown|IGI

1.62ct D SI1 Cushion Lab Grown Diamond

GD • D/SI1 • IGI LG564354406

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG564354406

Diamond specifications and retailer prices

From HK$4,543 HKD
$579 USD
As of November 1, 2026
Save HK$16,571 HKD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$21,114 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.62ct lab-grown cushion diamond

This 1.62ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG564354406 or 564354406. Listed at 8 retailers as of October 29, 2026, with prices from HK$4,543 to HK$21,114, a HK$16,571 spread on the same certified stone. MOH London lists it at HK$21,114. 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

1.62
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564354406
Dimensions6.72 × 6.65 × 4.36 mm
L/W Ratio1.01
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
6.72 mm6.65 mm1.62 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564354406
Side View
Table 62.0%Crown 31.2°Girdle: MED-THKPavilion 38°Culet: NoneDepth 65.6%

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 1
Current: HK$21,114 HKD|Low: HK$3,248 HKD|High: HK$21,253 HKD|Avg: HK$8,585 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6HK$4,543 HKD
Retailer 8HK$5,210 HKD
Retailer 7HK$6,120 HKD
Retailer 3HK$7,332 HKD
Retailer 2HK$7,794 HKD
Retailer 5HK$7,806 HKD
Retailer 4HK$9,533 HKD
MOH LondonHK$21,114 HKD

40 data points across 8 retailers

8 retailersHK$4,543 HKD to HK$21,114 HKD

B+
Cheapest Retailer
-
HK$4,543 HKD
$579 USD
Final sale: no returns
B+
Retailer 2
-
HK$5,210 HKD
$664 USD
View
B
Retailer 3
-
HK$6,120 HKD
$780 USD
View
B
Retailer 4
-
HK$7,332 HKD
€890 EUR
View
B
Retailer 5
-
HK$7,794 HKD
£782 GBP
View
B
Retailer 6
-
HK$7,806 HKD
$995 USD
View
Retailer 7
-
HK$9,533 HKD
$1,215 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG564354406 · Oct 29
HK$21,114 HKD
£2,119 GBP
View
7 more retailers have this diamond
Prices start from HK$4,543 HKDSave up to HK$16,571 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+
1.62ct Cushion
HK$4,543 HKD