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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG727503499

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG727503499

Diamond specifications and retailer prices

From $398 AUD
As of November 4, 2026
Save $1,528 AUD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,926 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 very-good cut grade and certified by IGI LG727503499 or 727503499. Listed at 15 retailers as of November 4, 2026, with prices from $398 to $1,926, a $1,528 spread on the same certified stone. Reve Diamonds lists it at $1,926. 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
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727503499
Dimensions6.53 × 5.81 × 4.11 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.53 mm5.81 mm1.25 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727503499
Side View
Table 59.0%Crown 37.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 70.7%

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: $587 AUD|Low: $398 AUD|High: $1,926 AUD|Avg: $958 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 4, 2026
Retailer 9$398 AUD
Retailer 8$440 AUD
Retailer 1$587 AUD
Retailer 10$737 AUD
Retailer 5$760 AUD
Retailer 3$830 AUD
Retailer 2$888 AUD
Retailer 4$1,079 AUD
Retailer 7$1,098 AUD
Retailer 6$1,765 AUD
Reve Diamonds$1,926 AUD

43 data points across 11 retailers

15 retailers$398 AUD to $1,926 AUD

A
Cheapest Retailer
-
$398 AUD
Final sale: no returns
Retailer 2
-
$440 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$456 AUD
View
A
Retailer 4
-
$587 AUD
View
B+
Retailer 5
-
$726 AUD
View
B+
Retailer 6
-
$737 AUD
View
B+
Retailer 7
-
$760 AUD
View
B+
Retailer 8
-
$830 AUD
View
B+
Retailer 9
-
$888 AUD
View
B+
Retailer 10
-
$1,079 AUD
View
Retailer 11
-
$1,098 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$1,317 AUD
View
B
Retailer 13
-
$1,490 AUD
View
B
Retailer 14
-
$1,765 AUD
View
Most Expensive
B
Reve Diamonds
2B3848B77 · Nov 4
$1,926 AUD
$1,351 USD
View
14 more retailers have this diamond
Prices start from $398 AUDSave up to $1,528 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
$398 AUD