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Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG840630464

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840630464

Diamond specifications and retailer prices

From $696 AUD
$488 USD
As of November 1, 2026
Save $1,658 AUD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,354 AUD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840630464 or 840630464. Listed at 16 retailers as of October 31, 2026, with prices from $696 to $2,354, a $1,658 spread on the same certified stone. Helzberg Diamonds lists it at $2,354. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630464
Dimensions7.59 × 5.15 × 3.41 mm
L/W Ratio1.47
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
7.59 mm5.15 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630464
Side View
Table 59.0%Crown 33.2°Girdle: MED-THKPavilion 38.1°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 1
Current: $2,354 AUD|Low: $412 AUD|High: $2,825 AUD|Avg: $1,234 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
November 1, 2026
Retailer 15$412 AUD
Retailer 3$426 AUD
Retailer 7$696 AUD
Retailer 13$708 AUD
Retailer 6$743 AUD
Retailer 9$771 AUD
Retailer 10$797 AUD
Retailer 4$813 AUD
Retailer 14$1,004 AUD
Retailer 11$1,080 AUD
Retailer 8$1,300 AUD
Retailer 5$1,399 AUD
Retailer 2$1,651 AUD
Retailer 16$1,941 AUD
Retailer 12$1,998 AUD
Helzberg Diamonds$2,354 AUD

20 data points across 16 retailers

16 retailers$696 AUD to $2,354 AUD

Retailer 1
-
$412 AUD
$289 USD
Price last confirmed 8 days ago
Retailer 2
-
$426 AUD
£235 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$696 AUD
$488 USD
View
A
Retailer 4
-
$708 AUD
ZAR 8,012 ZAR
View
A
Retailer 5
-
$743 AUD
$521 USD
View
A
Retailer 6
-
$771 AUD
£425 GBP
View
A
Retailer 7
-
$797 AUD
€532 EUR
View
A
Retailer 8
-
$813 AUD
$570 USD
View
A
Retailer 9
-
$1,004 AUD
View
A
Retailer 10
-
$1,080 AUD
$757 USD
View
B+
Retailer 11
-
$1,300 AUD
SGD 1,231 SGD
View
B+
Retailer 12
-
$1,399 AUD
$980 USD
View
B+
Retailer 13
-
$1,651 AUD
£911 GBP
View
Retailer 14
-
$1,941 AUD
$1,360 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$1,998 AUD
$1,400 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGKMK · Oct 31
$2,354 AUD
$1,650 USD
View
15 more retailers have this diamond
Prices start from $696 AUDSave up to $1,658 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
1.02ct Cushion
$696 AUD