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Cushion|Lab Grown|IGI

1.05ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG665409361

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665409361

Diamond specifications and retailer prices

From $289 AUD
As of November 3, 2026
Save $1,330 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,619 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 LG665409361 or 665409361. Listed at 15 retailers as of November 3, 2026, with prices from $289 to $1,619, a $1,330 spread on the same certified stone. Reve Diamonds lists it at $1,619. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409361
Dimensions6.84 × 5.39 × 3.51 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.84 mm5.39 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409361
Side View
Table 63.0%Crown 38.7°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 65.1%

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 3
Current: $571 AUD|Low: $286 AUD|High: $1,619 AUD|Avg: $768 AUD|+3.4%
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 12$289 AUD
Retailer 3$321 AUD
Retailer 13$521 AUD
Retailer 10$553 AUD
Retailer 14$567 AUD
Retailer 1$571 AUD
Retailer 11$613 AUD
Retailer 2$664 AUD
Retailer 9$860 AUD
Retailer 5$864 AUD
Retailer 8$929 AUD
Retailer 6$1,099 AUD
Retailer 4$1,109 AUD
Retailer 7$1,494 AUD
Reve Diamonds$1,619 AUD

44 data points across 15 retailers

15 retailers$289 AUD to $1,619 AUD

A
Cheapest Retailer
-
$289 AUD
Final sale: no returns
Retailer 2
-
$321 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$521 AUD
View
A
Retailer 4
-
$553 AUD
View
A
Retailer 5
-
$567 AUD
View
A
Retailer 6
-
$571 AUD
View
B+
Retailer 7
-
$613 AUD
View
B+
Retailer 8
-
$664 AUD
View
B+
Retailer 9
-
$860 AUD
View
Retailer 10
-
$864 AUD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$929 AUD
View
B
Retailer 12
-
$1,109 AUD
View
B
Retailer 13
-
$1,121 AUD
View
B
Retailer 14
-
$1,494 AUD
View
Most Expensive
B
Reve Diamonds
4D0A18472 · Nov 4
$1,619 AUD
$1,133 USD
View
14 more retailers have this diamond
Prices start from $289 AUDSave up to $1,330 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
$289 AUD