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Cushion|Lab Grown|IGI

1.25ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG843638890

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843638890

Diamond specifications and retailer prices

From $451 AUD
As of November 5, 2026
Save $1,677 AUD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,128 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843638890 or 843638890. Listed at 13 retailers as of November 4, 2026, with prices from $451 to $2,128, a $1,677 spread on the same certified stone. Do Amore Diamonds lists it at $2,128. 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

1.25
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638890
Dimensions7.73 × 5.56 × 3.77 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.56 mm1.25 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638890
Side View
Table 60.0%Crown 35.1°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 67.8%

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 5
Current: $2,128 AUD|Low: $451 AUD|High: $2,686 AUD|Avg: $1,009 AUD|-0.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 2$451 AUD
Retailer 11$466 AUD
Retailer 5$514 AUD
Retailer 9$656 AUD
Retailer 6$697 AUD
Retailer 10$804 AUD
Retailer 8$930 AUD
Retailer 3$950 AUD
Retailer 4$1,010 AUD
Retailer 12$1,468 AUD
Retailer 7$1,520 AUD
Retailer 13$1,743 AUD
Do Amore Diamonds$2,128 AUD

20 data points across 13 retailers

13 retailers$451 AUD to $2,128 AUD

A
Cheapest Retailer
-
$451 AUD
B+
Retailer 2
-
$466 AUD
View
A
Retailer 3
-
$514 AUD
View
A
Retailer 4
-
$656 AUD
View
B+
Retailer 5
-
$697 AUD
View
B+
Retailer 6
-
$804 AUD
View
B+
Retailer 7
-
$930 AUD
View
B
Retailer 8
-
$950 AUD
View
Retailer 9
-
$1,010 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$1,468 AUD
View
B
Retailer 11
-
$1,520 AUD
View
B
Retailer 12
-
$1,743 AUD
View
Most Expensive
B
Do Amore Diamonds
36-2095712 · Nov 4
$2,128 AUD
$1,490 USD
View
12 more retailers have this diamond
Prices start from $451 AUDSave up to $1,677 AUD

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
1.25ct Cushion
$451 AUD