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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG766620873

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

Certificate IGI LG766620873

Diamond specifications and retailer prices

From $324 AUD
As of November 4, 2026
Save $1,394 AUD (81%) vs most expensive(unlock to see where)
16 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 LG766620873 or 766620873. Listed at 16 retailers as of November 4, 2026, with prices from $324 to $1,718, a $1,394 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766620873
Dimensions6.26 × 6.21 × 3.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.26 mm6.21 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766620873
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $654 AUD|Low: $324 AUD|High: $1,701 AUD|Avg: $765 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 10$324 AUD
Retailer 11$359 AUD
Retailer 3$485 AUD
Retailer 6$600 AUD
Retailer 4$620 AUD
Retailer 1$654 AUD
Retailer 2$710 AUD
Retailer 7$872 AUD
Retailer 9$1,033 AUD
Retailer 8$1,041 AUD
Retailer 5$1,681 AUD

44 data points across 11 retailers

16 retailers$324 AUD to $1,718 AUD

A
Cheapest Retailer
-
$324 AUD
Final sale: no returns
Retailer 2
-
$359 AUD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$485 AUD
View
A
Retailer 4
-
$600 AUD
View
A
Retailer 5
-
$620 AUD
View
A
Retailer 6
-
$654 AUD
View
A
Retailer 7
-
$703 AUD
View
A
Retailer 8
-
$710 AUD
View
B+
Retailer 9
-
$872 AUD
View
Retailer 10
-
$1,033 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,041 AUD
View
B+
Retailer 12
-
$1,167 AUD
View
B
Retailer 13
-
$1,232 AUD
View
B
Retailer 14
-
$1,411 AUD
View
B
Retailer 15
-
$1,681 AUD
View
Most Expensive
B
Reve Diamonds
484908929 · Nov 4
$1,718 AUD
$1,205 USD
View
15 more retailers have this diamond
Prices start from $324 AUDSave up to $1,394 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
$324 AUD