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Cushion|Lab Grown|IGI

2.97ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG799605337

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799605337

Diamond specifications and retailer prices

From $1,947 AUD
$1,369 USD
As of October 28, 2026
Save $9,713 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,660 AUD at Brilliant Earth · As of October 28, 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 LG799605337 or 799605337. Listed at 20 retailers as of October 28, 2026, with prices from $1,947 to $11,660, a $9,713 spread on the same certified stone. Brilliant Earth lists it at $11,660. 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 angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605337
Dimensions9.60 × 7.69 × 5.23 mm
L/W Ratio1.25
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
9.60 mm7.69 mm2.97 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605337
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $11,660 AUD|Low: $1,947 AUD|High: $11,660 AUD|Avg: $4,789 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 29, 2026
Retailer 19$1,947 AUD
Retailer 10$2,113 AUD
Retailer 16$2,168 AUD
Retailer 12$2,233 AUD
Retailer 6$2,470 AUD
Retailer 14$2,915 AUD
Retailer 5$3,031 AUD
Retailer 18$3,213 AUD
Retailer 15$4,944 AUD
Retailer 8$5,024 AUD
Retailer 11$5,092 AUD
Retailer 3$5,215 AUD
Retailer 7$5,429 AUD
Retailer 17$5,789 AUD
Retailer 13$6,339 AUD
Retailer 2$6,517 AUD
Retailer 4$7,073 AUD
Retailer 9$7,771 AUD
Brilliant Earth$11,660 AUD

29 data points across 19 retailers

20 retailers$1,947 AUD to $11,660 AUD

A+
Cheapest Retailer
-
$1,947 AUD
$1,369 USD
Final sale: no returns
A
Retailer 2
-
$2,113 AUD
$1,486 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$2,168 AUD
$1,525 USD
View
A
Retailer 4
-
$2,233 AUD
£1,237 GBP
View
A
Retailer 5
-
$2,470 AUD
$1,737 USD
View
A
Retailer 6
-
$2,915 AUD
£1,614 GBP
View
A
Retailer 7
-
$3,031 AUD
$2,132 USD
View
A
Retailer 8
-
$3,213 AUD
€2,152 EUR
View
A
Retailer 9
-
$4,944 AUD
$3,477 USD
View
A
Retailer 10
-
$5,024 AUD
View
A
Retailer 11
-
$5,092 AUD
£2,820 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
-
$5,215 AUD
$3,667 USD
View
A
Retailer 13
-
$5,429 AUD
ZAR 61,687 ZAR
View
A
Retailer 14
-
$5,588 AUD
$3,930 USD
View
A
Retailer 15
-
$5,789 AUD
$4,071 USD
View
B+
Retailer 16
-
$6,339 AUD
$4,458 USD
View
B+
Retailer 17
-
$6,517 AUD
£3,609 GBP
View
B+
Retailer 18
-
$7,073 AUD
$4,974 USD
View
B+
Retailer 19
-
$7,771 AUD
$5,465 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19793466A · Oct 28
$11,660 AUD
$8,200 USD
View
19 more retailers have this diamond
Prices start from $1,947 AUDSave up to $9,713 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
$1,947 AUD