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Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG668407280

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG668407280

Diamond specifications and retailer prices

From $389 AUD
As of November 3, 2026
Save $1,877 AUD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,267 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668407280 or 668407280. Listed at 8 retailers as of November 3, 2026, with prices from $389 to $2,267, a $1,877 spread on the same certified stone. Do Amore Diamonds lists it at $2,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407280
Dimensions6.82 × 5.45 × 3.74 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm5.45 mm1.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668407280
Side View
Table 62.0%Crown 31.8°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 68.6%

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: $2,267 AUD|Low: $389 AUD|High: $2,267 AUD|Avg: $1,060 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$389 AUD
Retailer 5$529 AUD
Retailer 3$559 AUD
Retailer 6$640 AUD
Retailer 4$663 AUD
Retailer 10$1,021 AUD
Retailer 8$1,289 AUD
Retailer 2$1,511 AUD
Retailer 9$1,738 AUD
Do Amore Diamonds$2,267 AUD

21 data points across 10 retailers

8 retailers$389 AUD to $2,267 AUD

A
Cheapest Retailer
-
$389 AUD
A
Retailer 2
-
$529 AUD
View
A
Retailer 3
-
$559 AUD
View
A
Retailer 4
-
$640 AUD
View
A
Retailer 5
-
$663 AUD
View
B
Retailer 6
-
$1,289 AUD
View
B
Retailer 7
-
$1,511 AUD
View
Most Expensive
B
Do Amore Diamonds
27-65E502782 · Nov 4
$2,267 AUD
$1,590 USD
View
7 more retailers have this diamond
Prices start from $389 AUDSave up to $1,877 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
$389 AUD