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Cushion|Lab Grown|IGI

2.97ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG743538320

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743538320

Diamond specifications and retailer prices

From $2,056 AUD
$1,444 USD
As of October 30, 2026
Save $9,604 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,659 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.97ct lab-grown cushion diamond

This 2.97ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743538320 or 743538320. Listed at 21 retailers as of October 29, 2026, with prices from $2,056 to $11,659, a $9,604 spread on the same certified stone. Brilliant Earth lists it at $11,659. 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

2.97
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743538320
Dimensions9.84 × 7.75 × 4.99 mm
L/W Ratio1.27
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
9.84 mm7.75 mm2.97 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743538320
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 64.4%

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 30
Current: $11,659 AUD|Low: $2,056 AUD|High: $11,674 AUD|Avg: $5,400 AUD|-0.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 2$2,056 AUD
Retailer 14$2,278 AUD
Retailer 7$2,441 AUD
Retailer 5$2,513 AUD
Retailer 16$2,707 AUD
Retailer 3$3,018 AUD
Retailer 6$3,306 AUD
Retailer 20$4,817 AUD
Retailer 8$5,000 AUD
Retailer 19$5,142 AUD
Retailer 9$5,219 AUD
Retailer 11$5,693 AUD
Retailer 13$5,927 AUD
Retailer 10$6,298 AUD
Retailer 18$6,532 AUD
Retailer 15$6,599 AUD
Retailer 4$7,089 AUD
Retailer 17$7,144 AUD
Retailer 12$10,891 AUD
Brilliant Earth$11,659 AUD

27 data points across 20 retailers

21 retailers$2,056 AUD to $11,659 AUD

A
Cheapest Retailer
-
$2,056 AUD
$1,444 USD
Final sale: no returns
A
Retailer 2
-
$2,278 AUD
HK$12,500 HKD
View
A
Retailer 3
-
$2,441 AUD
$1,715 USD
View
A
Retailer 4
-
$2,513 AUD
$1,765 USD
View
A
Retailer 5
-
$2,707 AUD
£1,497 GBP
View
A
Retailer 6
-
$3,018 AUD
€2,019 EUR
View
A
Retailer 7
-
$3,306 AUD
$2,322 USD
View
A
Retailer 8
-
$4,817 AUD
ZAR 54,661 ZAR
View
A
Retailer 9
-
$5,000 AUD
$3,512 USD
View
A
Retailer 10
-
$5,142 AUD
£2,844 GBP
View
Retailer 11
-
$5,219 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$5,693 AUD
$3,999 USD
View
A
Retailer 13
-
$5,927 AUD
$4,163 USD
View
B+
Retailer 14
-
$6,298 AUD
$4,424 USD
View
B+
Retailer 15
-
$6,532 AUD
$4,588 USD
View
B+
Retailer 16
-
$6,599 AUD
SGD 6,264 SGD
View
B+
Retailer 17
-
$7,089 AUD
£3,921 GBP
View
B+
Retailer 18
-
$7,144 AUD
$5,018 USD
View
Retailer 19
-
$7,655 AUD
$5,377 USD
View
Price last confirmed 54 days ago
Retailer 20
-
$10,891 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
16656384A · Oct 29
$11,659 AUD
$8,190 USD
View
20 more retailers have this diamond
Prices start from $2,056 AUDSave up to $9,604 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
2.97ct Cushion
$2,056 AUD