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Cushion|Lab Grown|IGI

3.03ct G SI2 Cushion Lab Grown Diamond

ID • G/SI2 • IGI LG542230641

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG542230641

Diamond specifications and retailer prices

From $2,794 AUD
As of November 6, 2026
Save $7,222 AUD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,522 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542230641 or 542230641. Listed at 8 retailers as of November 6, 2026, with a 258% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.03
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542230641
Dimensions9.19 × 8.08 × 5.24 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.19 mm8.08 mm3.03 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542230641
Side View
Table 60.5%Crown 33.2°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,522 AUD|Low: $2,794 AUD|High: $22,035 AUD|Avg: $11,813 AUD|-1.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$2,794 AUD
Retailer 7$10,016 AUD
Retailer 6$10,502 AUD
Retailer 5$10,876 AUD
Retailer 4$12,611 AUD
77 Diamonds$13,522 AUD
Retailer 2$21,685 AUD

43 data points across 7 retailers

8 retailers$2,794 AUD to $10,016 AUD

B+
Cheapest Retailer
-
$2,794 AUD
B
Retailer 2
-
$10,016 AUD
View
Retailer 3
-
$10,502 AUD
View
Price under review
Final sale: no returns
Retailer 4
-
$10,549 AUD
View
Price under review
Retailer 5
-
$10,876 AUD
View
Price under review
Retailer 6
-
$12,611 AUD
View
Price under review
Most Expensive
77 Diamonds
CUSPUIFS8NXXSXG7 · Nov 6
$13,522 AUD
£7,316 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $2,794 AUDSave up to $7,222 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.

B+
3.03ct Cushion
$2,794 AUD