Cushion|Lab Grown|IGI

1.01ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG841690420

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

Certificate IGI LG841690420

Diamond specifications and retailer prices

From HK$4,376 HKD
A$858 AUD
As of October 27, 2026
15 retailers carry this diamond
Most expensive: HK$11,260 HKD at Queensmith · As of October 25, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841690420 or 841690420. Listed at 15 retailers as of October 27, 2026. 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
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690420
Dimensions5.71 × 5.50 × 3.92 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.71 mm5.50 mm1.01 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841690420
Side View
Table 64.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 71.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: HK$11,260 HKD|Low: HK$1,420 HKD|High: HK$11,260 HKD|Avg: HK$4,255 HKD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 26, 2026
Retailer 3HK$1,420 HKD
Retailer 9HK$1,891 HKD
Retailer 5HK$2,134 HKD
Retailer 15HK$2,511 HKD
Retailer 14HK$2,668 HKD
Retailer 8HK$2,697 HKD
Retailer 11HK$2,842 HKD
Retailer 7HK$3,068 HKD
Retailer 10HK$3,390 HKD
Retailer 2HK$3,845 HKD
Retailer 13HK$4,376 HKD
Retailer 6HK$5,504 HKD
Retailer 12HK$7,394 HKD
Retailer 4HK$8,419 HKD
QueensmithHK$11,260 HKD

7 data points across 15 retailers

15 retailers

Retailer 1
-
HK$1,891 HKD
£190 GBP
Price last confirmed 8 days ago
Retailer 2
-
HK$2,134 HKD
$272 USD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$2,511 HKD
$320 USD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$2,668 HKD
ZAR 5,493 ZAR
View
Price last confirmed 11 days ago
Retailer 5
-
HK$2,697 HKD
£271 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
HK$2,842 HKD
€345 EUR
View
Price last confirmed 8 days ago
Retailer 7
-
HK$3,068 HKD
$391 USD
View
Price last confirmed 12 days ago
Retailer 8
-
HK$3,390 HKD
£340 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
HK$3,845 HKD
A$754 AUD
View
Price last confirmed 7 days ago
B
Retailer 10
-
HK$4,376 HKD
A$858 AUD
View
Retailer 11
-
HK$5,504 HKD
$702 USD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$5,963 HKD
$760 USD
View
Price last confirmed 7 days ago
Retailer 13
-
HK$7,394 HKD
£742 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
HK$8,419 HKD
$1,073 USD
View
Price last confirmed 9 days ago
Most Expensive
Queensmith
LG841690420 · Oct 25
HK$11,260 HKD
£1,130 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from HK$4,376 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
1.01ct Cushion
HK$4,376 HKD