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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG775627429

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

Certificate IGI LG775627429

Diamond specifications and retailer prices

From $325 AUD
As of November 4, 2026
Save $1,393 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,718 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 LG775627429 or 775627429. Listed at 19 retailers as of November 4, 2026, with prices from $325 to $1,718, a $1,393 spread on the same certified stone. Reve Diamonds lists it at $1,718. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775627429
Dimensions6.08 × 6.08 × 3.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.08 mm6.08 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775627429
Side View
Table 64.0%Crown 38.5°Girdle: THK-ETKPavilion 32.1°Culet: NoneDepth 64.5%

Caratlytics Score

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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: $479 AUD|Low: $325 AUD|High: $1,896 AUD|Avg: $982 AUD|-1.5%
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 5$325 AUD
Retailer 3$359 AUD
Retailer 1$479 AUD
Retailer 11$600 AUD
Retailer 9$620 AUD
Retailer 6$654 AUD
Retailer 12$872 AUD
Retailer 8$877 AUD
Retailer 2$1,033 AUD
Retailer 10$1,041 AUD
Retailer 13$1,100 AUD
Retailer 4$1,167 AUD
Retailer 7$1,681 AUD
Reve Diamonds$1,718 AUD

40 data points across 14 retailers

19 retailers$325 AUD to $1,718 AUD

A
Cheapest Retailer
-
$325 AUD
Final sale: no returns
Retailer 2
-
$359 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$479 AUD
View
B+
Retailer 4
-
$485 AUD
View
A
Retailer 5
-
$600 AUD
View
A
Retailer 6
-
$620 AUD
View
A
Retailer 7
-
$654 AUD
View
A
Retailer 8
-
$703 AUD
View
A
Retailer 9
-
$710 AUD
View
B+
Retailer 10
-
$872 AUD
View
B+
Retailer 11
-
$877 AUD
View
Retailer 12
-
$1,033 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,041 AUD
View
B+
Retailer 14
-
$1,041 AUD
View
B+
Retailer 15
-
$1,100 AUD
View
B+
Retailer 16
-
$1,167 AUD
View
B
Retailer 17
-
$1,232 AUD
View
B
Retailer 18
-
$1,681 AUD
View
Most Expensive
B
Reve Diamonds
6A63CB123 · Nov 4
$1,718 AUD
$1,205 USD
View
18 more retailers have this diamond
Prices start from $325 AUDSave up to $1,393 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
$325 AUD