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Cushion|Lab Grown|IGI

1.01ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG689562023

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562023

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of November 1, 2026
Save $2,207 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,619 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG689562023 or 689562023. Listed at 17 retailers as of October 31, 2026, with prices from $413 to $2,619, a $2,207 spread on the same certified stone. Brilliant Earth lists it at $2,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562023
Dimensions6.68 × 5.43 × 3.62 mm
L/W Ratio1.23
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
6.68 mm5.43 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562023
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 66.7%

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: Nov 1
Current: $2,619 AUD|Low: $409 AUD|High: $3,388 AUD|Avg: $1,198 AUD|-22.7%
Brilliant Earth
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
November 2, 2026
Retailer 12$413 AUD
Retailer 15$457 AUD
Retailer 11$705 AUD
Retailer 4$762 AUD
Retailer 8$789 AUD
Retailer 14$803 AUD
Retailer 13$811 AUD
Retailer 10$852 AUD
Retailer 2$866 AUD
Retailer 3$1,214 AUD
Retailer 6$1,543 AUD
Retailer 9$1,833 AUD
Retailer 5$1,967 AUD
Retailer 7$2,026 AUD
Brilliant Earth$2,619 AUD

38 data points across 15 retailers

17 retailers$413 AUD to $2,619 AUD

A+
Cheapest Retailer
-
$413 AUD
$290 USD
Final sale: no returns
Retailer 2
-
$457 AUD
$321 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$705 AUD
$495 USD
View
A
Retailer 4
-
$762 AUD
$535 USD
View
A
Retailer 5
-
$789 AUD
ZAR 8,959 ZAR
View
A
Retailer 6
-
$803 AUD
$564 USD
View
A
Retailer 7
-
$811 AUD
$570 USD
View
A
Retailer 8
-
$852 AUD
€570 EUR
View
A
Retailer 9
-
$866 AUD
£479 GBP
View
B+
Retailer 10
-
$1,214 AUD
$853 USD
View
B+
Retailer 11
-
$1,543 AUD
$1,084 USD
View
B+
Retailer 12
-
$1,687 AUD
$1,185 USD
View
B+
Retailer 13
-
$1,833 AUD
£1,014 GBP
View
B
Retailer 14
-
$1,967 AUD
$1,382 USD
View
Retailer 15
-
$2,006 AUD
$1,409 USD
View
Price last confirmed 84 days ago
Retailer 16
-
$2,026 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
16360192A · Oct 31
$2,619 AUD
$1,840 USD
View
16 more retailers have this diamond
Prices start from $413 AUDSave up to $2,207 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+
1.01ct Cushion
$413 AUD