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 $558 USD
A$858 AUD
As of October 27, 2026
15 retailers carry this diamond
Most expensive: $1,435 USD 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
Color
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: $1,435 USD|Low: $181 USD|High: $1,435 USD|Avg: $542 USD
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 3$181 USD
Retailer 9$241 USD
Retailer 5$272 USD
Retailer 15$320 USD
Retailer 14$340 USD
Retailer 8$344 USD
Retailer 11$362 USD
Retailer 7$391 USD
Retailer 10$432 USD
Retailer 2$490 USD
Retailer 13$558 USD
Retailer 6$702 USD
Retailer 12$942 USD
Retailer 4$1,073 USD
Queensmith$1,435 USD

7 data points across 15 retailers

15 retailers

Retailer 1
-
$241 USD
£190 GBP
Price last confirmed 7 days ago
Retailer 2
-
$272 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$320 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$340 USD
ZAR 5,493 ZAR
View
Price last confirmed 10 days ago
Retailer 5
-
$344 USD
£271 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$362 USD
€345 EUR
View
Price last confirmed 8 days ago
Retailer 7
-
$391 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$432 USD
£340 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
$490 USD
A$754 AUD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$558 USD
A$858 AUD
View
Retailer 11
-
$702 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$760 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$942 USD
£742 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
$1,073 USD
View
Price last confirmed 8 days ago
Most Expensive
Queensmith
LG841690420 · Oct 25
$1,435 USD
£1,130 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $558 USD

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
$558 USD