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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689561989

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689561989

Diamond specifications and retailer prices

From $532 AUD
$374 USD
As of October 28, 2026
Save $1,693 AUD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,242 AUD at MOH London · As of October 12, 2026
View at MOH London

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG689561989 or 689561989. Listed at 17 retailers as of October 28, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561989
Dimensions6.74 × 5.55 × 3.69 mm
L/W Ratio1.21
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
6.74 mm5.55 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561989
Side View
Table 57.0%Crown 32.2°Girdle: THN-STKPavilion 41°Culet: NoneDepth 66.5%

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 28
Current: $2,242 AUD|Low: $354 AUD|High: $2,242 AUD|Avg: $1,203 AUD|+0.2%
MOH London
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
October 29, 2026
Retailer 13$532 AUD
Retailer 3$558 AUD
Retailer 14$847 AUD
Retailer 15$870 AUD
Retailer 16$897 AUD
Retailer 5$907 AUD
Retailer 12$958 AUD
Retailer 2$994 AUD
Retailer 9$1,033 AUD
Retailer 11$1,360 AUD
Retailer 10$1,415 AUD
Retailer 4$1,445 AUD
Retailer 7$1,858 AUD
Retailer 8$2,060 AUD
Retailer 6$2,226 AUD
MOH London$2,242 AUD

43 data points across 16 retailers

17 retailers$532 AUD to $2,226 AUD

A
Cheapest Retailer
-
$532 AUD
$374 USD
Final sale: no returns
A
Retailer 2
-
$558 AUD
$392 USD
View
A
Retailer 3
-
$847 AUD
$595 USD
View
A
Retailer 4
-
$870 AUD
$611 USD
View
A
Retailer 5
-
$897 AUD
$630 USD
View
A
Retailer 6
-
$907 AUD
$637 USD
View
A
Retailer 7
-
$958 AUD
ZAR 10,874 ZAR
View
A
Retailer 8
-
$994 AUD
£550 GBP
View
A
Retailer 9
-
$1,033 AUD
€691 EUR
View
B+
Retailer 10
-
$1,360 AUD
View
B+
Retailer 11
-
$1,415 AUD
View
B+
Retailer 12
-
$1,445 AUD
$1,015 USD
View
B+
Retailer 13
-
$1,858 AUD
$1,305 USD
View
B
Retailer 14
-
$1,898 AUD
$1,333 USD
View
Price last confirmed 80 days ago
B
Retailer 15
-
$2,102 AUD
$1,477 USD
View
B
Retailer 16
-
$2,226 AUD
$1,564 USD
View
Most Expensive
B
MOH London
LG689561989 · Oct 12
$2,242 AUD
£1,240 GBP
View
Price last confirmed 17 days ago
16 more retailers have this diamond
Prices start from $532 AUDSave up to $1,693 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
$532 AUD