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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG791644907

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG791644907

Diamond specifications and retailer prices

From HK$1,567 HKD
As of November 6, 2026
Save HK$7,262 HKD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,830 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791644907 or 791644907. Listed at 9 retailers as of November 6, 2026, with prices from HK$1,567 to HK$8,830, a HK$7,262 spread on the same certified stone. Reve Diamonds lists it at HK$8,830. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791644907
Dimensions7.02 × 5.13 × 3.49 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeLarge
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
7.02 mm5.13 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791644907
Side View
Table 54.0%Crown 41.6°Girdle: MED-STKPavilion 42.2°Culet: LargeDepth 68.0%

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$3,096 HKD|Low: HK$1,567 HKD|High: HK$8,830 HKD|Avg: HK$4,019 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
November 6, 2026
Retailer 3HK$1,567 HKD
Retailer 4HK$1,740 HKD
Retailer 7HK$2,445 HKD
Retailer 5HK$3,080 HKD
Retailer 1HK$3,096 HKD
Retailer 6HK$3,621 HKD
Retailer 2HK$8,112 HKD
Reve DiamondsHK$8,830 HKD

43 data points across 8 retailers

9 retailersHK$1,567 HKD to HK$8,830 HKD

A
Cheapest Retailer
-
HK$1,567 HKD
Final sale: no returns
Retailer 2
-
HK$1,740 HKD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$2,445 HKD
View
B+
Retailer 4
-
HK$3,080 HKD
View
A
Retailer 5
-
HK$3,096 HKD
View
B+
Retailer 6
-
HK$3,621 HKD
View
B
Retailer 7
-
HK$6,011 HKD
View
B
Retailer 8
-
HK$8,112 HKD
View
Most Expensive
B
Reve Diamonds
88A8C15F0 · Nov 6
HK$8,830 HKD
$1,127 USD
View
8 more retailers have this diamond
Prices start from HK$1,567 HKDSave up to HK$7,262 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$1,567 HKD