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Cushion|Lab Grown|IGI

1.05ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG836619408

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836619408

Diamond specifications and retailer prices

From $386 AUD
£214 GBP
As of November 1, 2026
Save $1,678 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,064 AUD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836619408 or 836619408. Listed at 17 retailers as of November 1, 2026, with prices from $386 to $2,064, a $1,678 spread on the same certified stone. Helzberg Diamonds lists it at $2,064. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619408
Dimensions7.70 × 5.10 × 3.40 mm
L/W Ratio1.51
Girdle conditionFaceted
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
7.70 mm5.10 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619408
Side View
Table 62.0%Crown 39°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 66.7%

Caratlytics Score

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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 1
Current: $2,064 AUD|Low: $323 AUD|High: $2,064 AUD|Avg: $914 AUD
Helzberg Diamonds
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 8$323 AUD
Retailer 5$339 AUD
Retailer 10$386 AUD
Retailer 12$580 AUD
Retailer 2$585 AUD
Retailer 4$591 AUD
Retailer 11$611 AUD
Retailer 3$646 AUD
Retailer 16$679 AUD
Retailer 15$826 AUD
Retailer 13$866 AUD
Retailer 6$924 AUD
Retailer 17$1,165 AUD
Retailer 7$1,374 AUD
Retailer 9$1,580 AUD
Retailer 14$1,591 AUD
Helzberg Diamonds$2,064 AUD

31 data points across 17 retailers

17 retailers$386 AUD to $2,064 AUD

Retailer 1
-
$323 AUD
$227 USD
Price last confirmed 27 days ago
Final sale: no returns
Retailer 2
-
$339 AUD
$238 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$386 AUD
£214 GBP
View
A
Retailer 4
-
$580 AUD
€388 EUR
View
A
Retailer 5
-
$585 AUD
ZAR 6,634 ZAR
View
A
Retailer 6
-
$591 AUD
$415 USD
View
A
Retailer 7
-
$611 AUD
£338 GBP
View
A
Retailer 8
-
$646 AUD
$454 USD
View
A
Retailer 9
-
$679 AUD
$477 USD
View
B+
Retailer 10
-
$826 AUD
View
B+
Retailer 11
-
$866 AUD
$608 USD
View
B+
Retailer 12
-
$924 AUD
SGD 877 SGD
View
B+
Retailer 13
-
$1,165 AUD
$818 USD
View
Retailer 14
-
$1,374 AUD
$965 USD
View
Price last confirmed 14 days ago
Retailer 15
-
$1,580 AUD
$1,110 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$1,591 AUD
£880 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPKGO · Nov 1
$2,064 AUD
$1,450 USD
View
16 more retailers have this diamond
Prices start from $386 AUDSave up to $1,678 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
$386 AUD