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Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG706513053

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

Certificate IGI LG706513053

Diamond specifications and retailer prices

From $481 AUD
€322 EUR
As of October 31, 2026
Save $822 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,304 AUD at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706513053 or 706513053. Listed at 8 retailers as of October 31, 2026, with prices from $481 to $1,304, a $822 spread on the same certified stone. MOH London lists it at $1,304. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706513053
Dimensions5.92 × 5.85 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.92 mm5.85 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706513053
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 66.0%

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: Oct 31
Current: $1,304 AUD|Low: $469 AUD|High: $1,318 AUD|Avg: $716 AUD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$481 AUD
Retailer 5$497 AUD
Retailer 6$505 AUD
Retailer 3$530 AUD
Retailer 4$733 AUD
Retailer 7$975 AUD
MOH London$1,304 AUD

18 data points across 7 retailers

8 retailers$481 AUD to $1,304 AUD

A
Cheapest Retailer
-
$481 AUD
€322 EUR
A
Retailer 2
-
$497 AUD
$349 USD
View
A
Retailer 3
-
$505 AUD
$355 USD
View
A
Retailer 4
-
$530 AUD
£293 GBP
View
Retailer 5
-
$683 AUD
$480 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$733 AUD
$515 USD
View
B
Retailer 7
-
$975 AUD
$685 USD
View
Most Expensive
B
MOH London
LG706513053 · Nov 1
$1,304 AUD
£721 GBP
View
7 more retailers have this diamond
Prices start from $481 AUDSave up to $822 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
$481 AUD