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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG791610309

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791610309

Diamond specifications and retailer prices

From $309 AUD
As of November 4, 2026
Save $1,365 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,675 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791610309 or 791610309. Listed at 13 retailers as of November 4, 2026, with prices from $309 to $1,675, a $1,365 spread on the same certified stone. Reve Diamonds lists it at $1,675. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791610309
Dimensions7.47 × 5.88 × 3.89 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm5.88 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791610309
Side View
Table 62.0%Crown 28.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 66.2%

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 4
Current: $456 AUD|Low: $309 AUD|High: $1,896 AUD|Avg: $872 AUD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 4, 2026
Retailer 6$309 AUD
Retailer 5$349 AUD
Retailer 1$456 AUD
Retailer 8$597 AUD
Retailer 11$597 AUD
Retailer 13$600 AUD
Retailer 9$626 AUD
Retailer 4$698 AUD
Retailer 3$805 AUD
Retailer 10$844 AUD
Retailer 7$1,179 AUD
Retailer 2$1,511 AUD
Retailer 12$1,619 AUD
Reve Diamonds$1,675 AUD

37 data points across 14 retailers

13 retailers$309 AUD to $1,675 AUD

A
Cheapest Retailer
-
$309 AUD
Final sale: no returns
A
Retailer 2
-
$456 AUD
View
A
Retailer 3
-
$597 AUD
View
A
Retailer 4
-
$597 AUD
View
A
Retailer 5
-
$600 AUD
View
A
Retailer 6
-
$626 AUD
View
A
Retailer 7
-
$698 AUD
View
B+
Retailer 8
-
$805 AUD
View
B+
Retailer 9
-
$844 AUD
View
B+
Retailer 10
-
$1,179 AUD
View
B
Retailer 11
-
$1,511 AUD
View
B
Retailer 12
-
$1,619 AUD
View
Most Expensive
B
Reve Diamonds
71BC24A91 · Nov 4
$1,675 AUD
$1,175 USD
View
12 more retailers have this diamond
Prices start from $309 AUDSave up to $1,365 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
$309 AUD