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Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG847632688

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

Certificate IGI LG847632688

Diamond specifications and retailer prices

From HK$1,622 HKD
As of November 6, 2026
Save HK$6,868 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,490 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847632688 or 847632688. Listed at 14 retailers as of November 6, 2026, with prices from HK$1,622 to HK$8,490, a HK$6,868 spread on the same certified stone. Reve Diamonds lists it at HK$8,490. 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

1.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847632688
Dimensions5.90 × 5.79 × 3.95 mm
L/W Ratio1.02
Girdle conditionFaceted
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
5.90 mm5.79 mm1.01 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847632688
Side View
Table 61.0%Crown 36.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 68.2%

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: Nov 6
Current: HK$2,727 HKD|Low: HK$1,536 HKD|High: HK$8,533 HKD|Avg: HK$3,892 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 6, 2026
Retailer 5HK$1,560 HKD
Retailer 11HK$1,622 HKD
Retailer 6HK$1,912 HKD
Retailer 12HK$2,555 HKD
Retailer 1HK$2,727 HKD
Retailer 7HK$2,821 HKD
Retailer 2HK$2,884 HKD
Retailer 3HK$3,049 HKD
Retailer 10HK$4,075 HKD
Retailer 9HK$4,122 HKD
Retailer 4HK$5,596 HKD
Retailer 13HK$5,643 HKD
Retailer 8HK$7,493 HKD
Reve DiamondsHK$8,490 HKD

16 data points across 14 retailers

14 retailersHK$1,622 HKD to HK$8,490 HKD

Retailer 1
-
HK$1,560 HKD
Price last confirmed 13 days ago
A
Retailer 2
-
HK$1,622 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,912 HKD
View
A
Retailer 4
-
HK$2,555 HKD
View
A
Retailer 5
-
HK$2,727 HKD
View
B+
Retailer 6
-
HK$2,821 HKD
View
B+
Retailer 7
-
HK$2,884 HKD
View
B+
Retailer 8
-
HK$3,049 HKD
View
B+
Retailer 9
-
HK$4,075 HKD
View
B
Retailer 10
-
HK$4,122 HKD
View
B
Retailer 11
-
HK$5,596 HKD
View
B
Retailer 12
-
HK$5,643 HKD
View
B
Retailer 13
-
HK$7,493 HKD
View
Most Expensive
B
Reve Diamonds
16DBBEA0C · Nov 6
HK$8,490 HKD
$1,083 USD
View
13 more retailers have this diamond
Prices start from HK$1,622 HKDSave up to HK$6,868 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
1.01ct Cushion
HK$1,622 HKD