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Cushion|Lab Grown|IGI

2.03ct G IF Cushion Lab Grown Diamond

ID • G/IF • IGI LG618438732

Certificate IGI LG618438732

Diamond specifications and retailer prices

From $891 AUD
As of November 4, 2026
Save $3,471 AUD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,362 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618438732 or 618438732. Listed at 5 retailers as of November 3, 2026, with prices from $891 to $4,362, a $3,471 spread on the same certified stone. Brilliant Earth lists it at $4,362. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG618438732
Dimensions7.07 × 7.05 × 4.89 mm
L/W Ratio1.00
Top View
7.07 mm7.05 mm2.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618438732
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
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: Nov 4
Current: $4,362 AUD|Low: $891 AUD|High: $4,490 AUD|Avg: $2,070 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$891 AUD
Retailer 3$1,159 AUD
Retailer 2$1,681 AUD
Retailer 5$2,344 AUD
Brilliant Earth$4,362 AUD

16 data points across 5 retailers

5 retailers$891 AUD to $4,362 AUD

A
Cheapest Retailer
-
$891 AUD
A
Retailer 2
-
$1,159 AUD
View
A
Retailer 3
-
$1,681 AUD
View
A
Retailer 4
-
$2,344 AUD
View
Most Expensive
B+
Brilliant Earth
14084737A · Nov 3
$4,362 AUD
$3,060 USD
View
4 more retailers have this diamond
Prices start from $891 AUDSave up to $3,471 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
2.03ct Cushion
$891 AUD