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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG685512701

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685512701

Diamond specifications and retailer prices

From $742 AUD
$521 USD
As of October 28, 2026
Save $2,183 AUD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,925 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG685512701 or 685512701. Listed at 15 retailers as of October 28, 2026, with prices from $742 to $2,925, a $2,183 spread on the same certified stone. With Clarity lists it at $2,925. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512701
Dimensions6.15 × 5.94 × 4.03 mm
L/W Ratio1.04
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
6.15 mm5.94 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG685512701
Side View
Table 64.0%Crown 40.2°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 67.8%

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: $1,247 AUD|Low: $676 AUD|High: $2,867 AUD|Avg: $1,580 AUD|+2.6%
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
With Clarity
October 30, 2026
Retailer 10$742 AUD
Retailer 2$756 AUD
Retailer 13$939 AUD
Retailer 11$961 AUD
Retailer 14$1,070 AUD
Retailer 4$1,191 AUD
Retailer 1$1,247 AUD
Retailer 9$1,300 AUD
Retailer 7$1,333 AUD
Retailer 3$1,919 AUD
Retailer 6$2,477 AUD
Retailer 12$2,505 AUD
Retailer 5$2,737 AUD
Retailer 8$2,793 AUD
With Clarity$2,867 AUD

41 data points across 15 retailers

15 retailers$742 AUD to $2,925 AUD

A
Cheapest Retailer
-
$742 AUD
$521 USD
Final sale: no returns
A
Retailer 2
-
$756 AUD
$531 USD
View
A
Retailer 3
-
$939 AUD
$660 USD
View
A
Retailer 4
-
$961 AUD
$675 USD
View
A
Retailer 5
-
$1,070 AUD
$752 USD
View
B+
Retailer 6
-
$1,191 AUD
$837 USD
View
B+
Retailer 7
-
$1,247 AUD
£690 GBP
View
B+
Retailer 8
-
$1,300 AUD
ZAR 14,750 ZAR
View
B+
Retailer 9
-
$1,333 AUD
€892 EUR
View
B
Retailer 10
-
$1,919 AUD
$1,348 USD
View
B
Retailer 11
-
$2,477 AUD
$1,740 USD
View
B
Retailer 12
-
$2,505 AUD
$1,760 USD
View
B
Retailer 13
-
$2,737 AUD
$1,923 USD
View
B
Retailer 14
-
$2,793 AUD
£1,545 GBP
View
Most Expensive
B
With Clarity
685512701 · Oct 30
$2,925 AUD
$2,055 USD
View
14 more retailers have this diamond
Prices start from $742 AUDSave up to $2,183 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
$742 AUD