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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG830622469

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830622469

Diamond specifications and retailer prices

From $654 AUD
$460 USD
As of October 25, 2026
Save $3,157 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,811 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830622469 or 830622469. Listed at 13 retailers as of October 25, 2026, with prices from $654 to $3,811, a $3,157 spread on the same certified stone. Brilliant Earth lists it at $3,811. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622469
Dimensions7.53 × 5.02 × 3.46 mm
L/W Ratio1.50
Girdle conditionFaceted
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
7.53 mm5.02 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622469
Side View
Table 59.0%Crown 31.8°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $3,811 AUD|Low: $654 AUD|High: $3,924 AUD|Avg: $1,665 AUD|-2.9%
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
October 29, 2026
Retailer 10$654 AUD
Retailer 11$892 AUD
Retailer 9$896 AUD
Retailer 2$1,039 AUD
Retailer 13$1,045 AUD
Retailer 7$1,123 AUD
Retailer 8$1,175 AUD
Retailer 3$1,632 AUD
Retailer 4$1,736 AUD
Retailer 5$1,948 AUD
Retailer 12$2,157 AUD
Retailer 6$2,568 AUD
Brilliant Earth$3,811 AUD

39 data points across 13 retailers

13 retailers$654 AUD to $3,811 AUD

A
Cheapest Retailer
-
$654 AUD
$460 USD
A
Retailer 2
-
$892 AUD
$627 USD
View
A
Retailer 3
-
$896 AUD
$630 USD
View
A
Retailer 4
-
$1,039 AUD
€696 EUR
View
A
Retailer 5
-
$1,045 AUD
$735 USD
View
A
Retailer 6
-
$1,123 AUD
ZAR 12,761 ZAR
View
A
Retailer 7
-
$1,175 AUD
£651 GBP
View
B+
Retailer 8
-
$1,632 AUD
$1,148 USD
View
B+
Retailer 9
-
$1,736 AUD
SGD 1,650 SGD
View
B+
Retailer 10
-
$1,948 AUD
$1,370 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$2,157 AUD
$1,517 USD
View
B+
Retailer 12
-
$2,568 AUD
£1,422 GBP
View
Most Expensive
B
Brilliant Earth
21433979A · Oct 28
$3,811 AUD
$2,680 USD
View
12 more retailers have this diamond
Prices start from $654 AUDSave up to $3,157 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
$654 AUD