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Cushion|Lab Grown|IGI

1.05ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG718505228

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG718505228

Diamond specifications and retailer prices

From $260 AUD
As of November 5, 2026
Save $1,276 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,536 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG718505228 or 718505228. Listed at 16 retailers as of November 4, 2026, with prices from $260 to $1,536, a $1,276 spread on the same certified stone. Reve Diamonds lists it at $1,536. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG718505228
Dimensions7.71 × 5.19 × 3.32 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.19 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG718505228
Side View
Table 64.0%Crown 31.9°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.0%

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 5
Current: $501 AUD|Low: $260 AUD|High: $1,536 AUD|Avg: $798 AUD|+2.9%
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
Retailer 14
Reve Diamonds
November 5, 2026
Retailer 14$260 AUD
Retailer 5$407 AUD
Retailer 8$483 AUD
Retailer 1$501 AUD
Retailer 3$526 AUD
Retailer 10$547 AUD
Retailer 2$591 AUD
Retailer 9$749 AUD
Retailer 6$789 AUD
Retailer 11$864 AUD
Retailer 13$974 AUD
Retailer 4$1,006 AUD
Retailer 7$1,349 AUD
Retailer 12$1,357 AUD
Reve Diamonds$1,536 AUD

39 data points across 15 retailers

16 retailers$260 AUD to $1,536 AUD

A
Cheapest Retailer
-
$260 AUD
Final sale: no returns
A
Retailer 2
-
$329 AUD
View
B+
Retailer 3
-
$407 AUD
View
A
Retailer 4
-
$483 AUD
View
A
Retailer 5
-
$501 AUD
View
A
Retailer 6
-
$526 AUD
View
A
Retailer 7
-
$547 AUD
View
A
Retailer 8
-
$591 AUD
View
B+
Retailer 9
-
$749 AUD
View
B+
Retailer 10
-
$789 AUD
View
Retailer 11
-
$864 AUD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$994 AUD
View
B
Retailer 13
-
$1,006 AUD
View
B
Retailer 14
-
$1,349 AUD
View
Retailer 15
-
$1,357 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Reve Diamonds
C5C2D16ED · Nov 4
$1,536 AUD
$1,075 USD
View
15 more retailers have this diamond
Prices start from $260 AUDSave up to $1,276 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
1.05ct Cushion
$260 AUD