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Cushion|Lab Grown|IGI

1.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG662489970

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG662489970

Diamond specifications and retailer prices

From $393 AUD
$276 USD
As of October 30, 2026
Save $2,981 AUD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,374 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662489970 or 662489970. Listed at 25 retailers as of October 30, 2026, with prices from $393 to $3,374, a $2,981 spread on the same certified stone. Do Amore Diamonds lists it at $3,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662489970
Dimensions6.58 × 5.39 × 3.66 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm5.39 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662489970
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.9%

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: Oct 30
Current: $1,197 AUD|Low: $393 AUD|High: $2,634 AUD|Avg: $1,053 AUD|+1.2%
Retailer 1
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 30, 2026
Retailer 7$393 AUD
Retailer 3$436 AUD
Retailer 6$565 AUD
Retailer 2$648 AUD
Retailer 9$765 AUD
Retailer 11$825 AUD
Retailer 8$844 AUD
Retailer 15$958 AUD
Retailer 14$1,012 AUD
Retailer 10$1,169 AUD
Retailer 1$1,197 AUD
Retailer 12$1,394 AUD
Retailer 5$1,415 AUD
Retailer 13$1,935 AUD
Retailer 4$2,562 AUD

43 data points across 15 retailers

25 retailers$393 AUD to $3,374 AUD

A
Cheapest Retailer
-
$393 AUD
$276 USD
Final sale: no returns
A
Retailer 2
-
$436 AUD
$306 USD
View
A
Retailer 3
-
$487 AUD
$342 USD
View
A
Retailer 4
-
$565 AUD
$397 USD
View
A
Retailer 5
-
$639 AUD
$449 USD
View
A
Retailer 6
-
$648 AUD
$455 USD
View
A
Retailer 7
-
$765 AUD
€512 EUR
View
A
Retailer 8
-
$825 AUD
ZAR 9,360 ZAR
View
A
Retailer 9
-
$844 AUD
£467 GBP
View
A
Retailer 10
-
$958 AUD
$673 USD
View
A
Retailer 11
-
$1,012 AUD
$711 USD
View
A
Retailer 12
-
$1,169 AUD
View
A
Retailer 13
-
$1,197 AUD
£662 GBP
View
B+
Retailer 14
-
$1,392 AUD
CA$1,358 CAD
View
B+
Retailer 15
-
$1,394 AUD
View
B+
Retailer 16
-
$1,415 AUD
$994 USD
View
B+
Retailer 17
-
$1,643 AUD
$1,154 USD
View
B+
Retailer 18
-
$1,782 AUD
$1,252 USD
View
B+
Retailer 19
-
$1,782 AUD
$1,252 USD
View
B+
Retailer 20
-
$1,907 AUD
$1,340 USD
View
Retailer 21
-
$1,935 AUD
£1,070 GBP
View
Price last confirmed 10 days ago
Retailer 22
-
$2,562 AUD
$1,800 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
$2,668 AUD
$1,874 USD
View
B
Retailer 24
-
$2,762 AUD
$1,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-4F3291894 · Oct 31
$3,374 AUD
$2,370 USD
View
24 more retailers have this diamond
Prices start from $393 AUDSave up to $2,981 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
$393 AUD