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Cushion|Lab Grown|IGI

1.62ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG474120546

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG474120546

Diamond specifications and retailer prices

From HK$1,875 HKD
$239 USD
As of October 30, 2026
Save HK$14,052 HKD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$15,927 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG474120546 or 474120546. Listed at 6 retailers as of October 30, 2026, with prices from HK$1,875 to HK$15,927, a HK$14,052 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,927. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474120546
Dimensions6.70 × 6.69 × 4.22 mm
L/W Ratio1.00
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
6.70 mm6.69 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474120546
Side View
Table 62.5%Crown 36.6°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$15,927 HKD|Low: HK$1,177 HKD|High: HK$16,084 HKD|Avg: HK$7,956 HKD|+6.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6HK$1,875 HKD
Retailer 3HK$3,538 HKD
Retailer 4HK$6,956 HKD
Retailer 2HK$9,147 HKD
Retailer 5HK$10,278 HKD
Do Amore DiamondsHK$15,927 HKD

16 data points across 6 retailers

6 retailersHK$1,875 HKD to HK$15,927 HKD

A
Cheapest Retailer
-
HK$1,875 HKD
$239 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,538 HKD
$451 USD
View
B+
Retailer 3
-
HK$6,956 HKD
$887 USD
View
B
Retailer 4
-
HK$9,147 HKD
£918 GBP
View
B
Retailer 5
-
HK$10,278 HKD
$1,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-5DAFA3D0C · Oct 31
HK$15,927 HKD
$2,030 USD
View
5 more retailers have this diamond
Prices start from HK$1,875 HKDSave up to HK$14,052 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.

A
1.62ct Cushion
HK$1,875 HKD