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Cushion|Lab Grown|IGI

1.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG840622267

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840622267

Diamond specifications and retailer prices

From $428 AUD
£237 GBP
As of October 30, 2026
Save $1,948 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,376 AUD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG840622267 or 840622267. Listed at 15 retailers as of October 30, 2026, with prices from $428 to $2,376, a $1,948 spread on the same certified stone. Helzberg Diamonds lists it at $2,376. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840622267
Dimensions7.55 × 5.09 × 3.41 mm
L/W Ratio1.48
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
7.55 mm5.09 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840622267
Side View
Table 63.0%Crown 35.8°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $2,376 AUD|Low: $427 AUD|High: $2,833 AUD|Avg: $1,261 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
October 31, 2026
Retailer 11$428 AUD
Retailer 6$702 AUD
Retailer 13$712 AUD
Retailer 3$746 AUD
Retailer 8$783 AUD
Retailer 2$803 AUD
Retailer 15$826 AUD
Retailer 14$1,011 AUD
Retailer 9$1,088 AUD
Retailer 7$1,311 AUD
Retailer 5$1,407 AUD
Retailer 12$1,671 AUD
Retailer 4$1,950 AUD
Retailer 10$2,007 AUD
Helzberg Diamonds$2,376 AUD

15 data points across 15 retailers

15 retailers$428 AUD to $2,376 AUD

A+
Cheapest Retailer
-
$428 AUD
£237 GBP
A
Retailer 2
-
$702 AUD
$493 USD
View
A
Retailer 3
-
$712 AUD
ZAR 8,082 ZAR
View
A
Retailer 4
-
$746 AUD
$524 USD
View
A
Retailer 5
-
$783 AUD
£433 GBP
View
A
Retailer 6
-
$803 AUD
€537 EUR
View
A
Retailer 7
-
$826 AUD
$580 USD
View
A
Retailer 8
-
$1,011 AUD
View
A
Retailer 9
-
$1,088 AUD
$764 USD
View
B+
Retailer 10
-
$1,311 AUD
SGD 1,244 SGD
View
B+
Retailer 11
-
$1,407 AUD
$988 USD
View
B+
Retailer 12
-
$1,671 AUD
£924 GBP
View
Retailer 13
-
$1,950 AUD
$1,370 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$2,007 AUD
$1,410 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMIIIMN · Oct 31
$2,376 AUD
$1,669 USD
View
14 more retailers have this diamond
Prices start from $428 AUDSave up to $1,948 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+
1.03ct Cushion
$428 AUD