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Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG800670804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800670804

Diamond specifications and retailer prices

From $215 AUD
As of November 4, 2026
Save $1,785 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,000 AUD at MOH London · As of November 5, 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 LG800670804 or 800670804. Listed at 12 retailers as of November 4, 2026, with prices from $215 to $2,000, a $1,785 spread on the same certified stone. MOH London lists it at $2,000. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800670804
Dimensions7.30 × 5.36 × 3.55 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.36 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800670804
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.2%

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 4
Current: $2,000 AUD|Low: $215 AUD|High: $2,031 AUD|Avg: $689 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$215 AUD
Retailer 8$241 AUD
Retailer 2$299 AUD
Retailer 6$413 AUD
Retailer 9$452 AUD
Retailer 7$456 AUD
Retailer 12$486 AUD
Retailer 5$586 AUD
Retailer 11$700 AUD
Retailer 4$851 AUD
Retailer 3$1,259 AUD
MOH London$2,000 AUD

35 data points across 12 retailers

12 retailers$215 AUD to $2,000 AUD

A
Cheapest Retailer
-
$215 AUD
Final sale: no returns
Retailer 2
-
$241 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$299 AUD
View
A
Retailer 4
-
$413 AUD
View
A
Retailer 5
-
$452 AUD
View
A
Retailer 6
-
$456 AUD
View
A
Retailer 7
-
$486 AUD
View
A
Retailer 8
-
$586 AUD
View
A
Retailer 9
-
$700 AUD
View
B+
Retailer 10
-
$851 AUD
View
Retailer 11
-
$1,259 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG800670804 · Nov 5
$2,000 AUD
£1,105 GBP
View
11 more retailers have this diamond
Prices start from $215 AUDSave up to $1,785 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
$215 AUD