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Cushion|Lab Grown|IGI

1.05ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG817653447

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG817653447

Diamond specifications and retailer prices

From $699 AUD
As of November 1, 2026
Save $2,377 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,076 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817653447 or 817653447. Listed at 10 retailers as of November 1, 2026, with prices from $699 to $3,076, a $2,377 spread on the same certified stone. MOH London lists it at $3,076. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817653447
Dimensions7.03 × 5.60 × 3.69 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm5.60 mm1.05 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817653447
Side View
Table 58.0%Crown 35°Girdle: STK-THKPavilion 39.8°Culet: LargeDepth 65.9%

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 1
Current: $3,076 AUD|Low: $674 AUD|High: $3,839 AUD|Avg: $1,498 AUD|+8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$699 AUD
Retailer 3$838 AUD
Retailer 7$908 AUD
Retailer 10$1,026 AUD
Retailer 5$1,041 AUD
Retailer 2$1,212 AUD
Retailer 9$1,237 AUD
Retailer 4$1,444 AUD
Retailer 8$2,030 AUD
Retailer 11$2,509 AUD
MOH London$3,076 AUD

27 data points across 11 retailers

10 retailers$699 AUD to $3,076 AUD

A
Cheapest Retailer
-
$699 AUD
A
Retailer 2
-
$838 AUD
View
Retailer 3
-
$908 AUD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$1,026 AUD
View
B+
Retailer 5
-
$1,041 AUD
View
B+
Retailer 6
-
$1,212 AUD
View
B+
Retailer 7
-
$1,237 AUD
View
B+
Retailer 8
-
$1,444 AUD
View
B
Retailer 9
-
$2,030 AUD
View
Most Expensive
B
MOH London
LG817653447 · Nov 3
$3,076 AUD
£1,664 GBP
View
9 more retailers have this diamond
Prices start from $699 AUDSave up to $2,377 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
$699 AUD