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Cushion|Lab Grown|IGI

3.01ct D SI2 Cushion Lab Grown Diamond

ID • D/SI2 • IGI LG732587992

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG732587992

Diamond specifications and retailer prices

From $583 AUD
HK$3,200 HKD
As of October 30, 2026
Save $3,118 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,701 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG732587992 or 732587992. Listed at 12 retailers as of October 30, 2026, with prices from $583 to $3,701, a $3,118 spread on the same certified stone. Brilliant Earth lists it at $3,701. 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

3.01
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732587992
Dimensions9.77 × 7.27 × 4.77 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm7.27 mm3.01 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732587992
Side View
Table 59.0%Crown 34.6°Girdle: MED-THKPavilion 30.9°Culet: NoneDepth 65.6%

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: Oct 30
Current: $3,701 AUD|Low: $478 AUD|High: $5,296 AUD|Avg: $1,526 AUD|-30.1%
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 31, 2026
Retailer 5$478 AUD
Retailer 4$583 AUD
Retailer 8$741 AUD
Retailer 6$825 AUD
Retailer 12$870 AUD
Retailer 9$936 AUD
Retailer 3$985 AUD
Retailer 2$1,350 AUD
Retailer 7$1,680 AUD
Retailer 13$1,849 AUD
Retailer 10$2,130 AUD
Retailer 11$2,740 AUD
Brilliant Earth$3,701 AUD

44 data points across 13 retailers

12 retailers$583 AUD to $3,701 AUD

A
Cheapest Retailer
-
$583 AUD
HK$3,200 HKD
A
Retailer 2
-
$741 AUD
£410 GBP
View
A
Retailer 3
-
$825 AUD
€552 EUR
View
B+
Retailer 4
-
$870 AUD
$611 USD
View
A
Retailer 5
-
$936 AUD
£518 GBP
View
A
Retailer 6
-
$985 AUD
$692 USD
View
B+
Retailer 7
-
$1,350 AUD
$948 USD
View
B+
Retailer 8
-
$1,680 AUD
SGD 1,595 SGD
View
B+
Retailer 9
-
$1,849 AUD
$1,299 USD
View
B+
Retailer 10
-
$2,130 AUD
£1,178 GBP
View
Retailer 11
-
$2,740 AUD
$1,925 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
16747839A · Oct 30
$3,701 AUD
$2,600 USD
View
11 more retailers have this diamond
Prices start from $583 AUDSave up to $3,118 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
3.01ct Cushion
$583 AUD