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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG807662950

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

Certificate IGI LG807662950

Diamond specifications and retailer prices

From HK$1,552 HKD
As of November 6, 2026
Save HK$6,789 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,340 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 LG807662950 or 807662950. Listed at 13 retailers as of November 6, 2026, with prices from HK$1,552 to HK$8,340, a HK$6,789 spread on the same certified stone. Reve Diamonds lists it at HK$8,340. 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 angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807662950
Dimensions5.88 × 5.72 × 3.86 mm
L/W Ratio1.03
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
5.88 mm5.72 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807662950
Side View
Table 62.0%Crown 32.2°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 67.5%

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$2,641 HKD|Low: HK$1,340 HKD|High: HK$8,340 HKD|Avg: HK$3,989 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 6, 2026
Retailer 6HK$1,552 HKD
Retailer 10HK$1,552 HKD
Retailer 2HK$2,390 HKD
Retailer 1HK$2,641 HKD
Retailer 4HK$2,696 HKD
Retailer 11HK$2,814 HKD
Retailer 9HK$2,939 HKD
Retailer 7HK$4,177 HKD
Retailer 5HK$4,702 HKD
Retailer 3HK$5,408 HKD
Retailer 8HK$7,242 HKD
Reve DiamondsHK$8,340 HKD

41 data points across 12 retailers

13 retailersHK$1,552 HKD to HK$8,340 HKD

A
Cheapest Retailer
-
HK$1,552 HKD
Final sale: no returns
Retailer 2
-
HK$1,552 HKD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$2,390 HKD
View
A
Retailer 4
-
HK$2,641 HKD
View
A
Retailer 5
-
HK$2,696 HKD
View
A
Retailer 6
-
HK$2,814 HKD
View
A
Retailer 7
-
HK$2,939 HKD
View
Retailer 8
-
HK$3,668 HKD
View
Price last confirmed 117 days ago
B
Retailer 9
-
HK$4,177 HKD
View
B+
Retailer 10
-
HK$4,702 HKD
View
B
Retailer 11
-
HK$5,408 HKD
View
B
Retailer 12
-
HK$7,242 HKD
View
Most Expensive
B
Reve Diamonds
683734D4B · Nov 6
HK$8,340 HKD
$1,064 USD
View
12 more retailers have this diamond
Prices start from HK$1,552 HKDSave up to HK$6,789 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$1,552 HKD