CaratHunter
Plans
Cushion|Lab Grown|IGI

1.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG745506905

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

Certificate IGI LG745506905

Diamond specifications and retailer prices

From $407 AUD
£225 GBP
As of October 30, 2026
Save $2,430 AUD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,837 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 LG745506905 or 745506905. Listed at 13 retailers as of October 30, 2026, with prices from $407 to $2,837, a $2,430 spread on the same certified stone. Yadav Diamonds lists it at $2,837. 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 angle38.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745506905
Dimensions5.91 × 5.91 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.91 mm5.91 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745506905
Side View
Table 60.0%Crown 38.1°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 68.8%

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: $1,993 AUD|Low: $406 AUD|High: $2,933 AUD|Avg: $1,489 AUD|-31.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yadav Diamonds
October 30, 2026
Retailer 6$407 AUD
Retailer 9$567 AUD
Retailer 11$619 AUD
Retailer 4$649 AUD
Retailer 7$677 AUD
Retailer 8$961 AUD
Retailer 12$1,222 AUD
Retailer 3$1,618 AUD
Retailer 2$1,836 AUD
Retailer 1$1,993 AUD
Retailer 5$2,046 AUD
Retailer 10$2,762 AUD
Yadav Diamonds$2,837 AUD

27 data points across 13 retailers

13 retailers$407 AUD to $2,837 AUD

A+
Cheapest Retailer
-
$407 AUD
£225 GBP
A
Retailer 2
-
$567 AUD
$398 USD
View
A
Retailer 3
-
$619 AUD
$435 USD
View
A
Retailer 4
-
$649 AUD
$456 USD
View
A
Retailer 5
-
$677 AUD
€453 EUR
View
A
Retailer 6
-
$961 AUD
View
A
Retailer 7
-
$1,222 AUD
$858 USD
View
Retailer 8
-
$1,618 AUD
£895 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
$1,836 AUD
$1,290 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$1,993 AUD
$1,400 USD
View
B+
Retailer 11
-
$2,046 AUD
View
B
Retailer 12
-
$2,762 AUD
$1,940 USD
View
Most Expensive
B
Yadav Diamonds
13310682 · Oct 30
$2,837 AUD
$1,993 USD
View
12 more retailers have this diamond
Prices start from $407 AUDSave up to $2,430 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
$407 AUD