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Cushion|Lab Grown|IGI

2.74ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG844644957

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844644957

Diamond specifications and retailer prices

From $1,664 AUD
£920 GBP
As of October 30, 2026
Save $8,102 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,766 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.74ct lab-grown cushion diamond

This 2.74ct 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 LG844644957 or 844644957. Listed at 10 retailers as of October 30, 2026, with prices from $1,664 to $9,766, a $8,102 spread on the same certified stone. Brilliant Earth lists it at $9,766. 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

2.74
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644957
Dimensions9.11 × 7.54 × 5.15 mm
L/W Ratio1.21
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
9.11 mm7.54 mm2.74 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644957
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 68.3%

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 30
Current: $9,766 AUD|Low: $1,664 AUD|High: $10,762 AUD|Avg: $4,302 AUD|-9.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$1,664 AUD
Retailer 3$1,750 AUD
Retailer 9$1,886 AUD
Retailer 5$2,416 AUD
Retailer 8$3,088 AUD
Retailer 2$4,232 AUD
Retailer 4$4,995 AUD
Retailer 10$5,572 AUD
Retailer 7$6,109 AUD
Brilliant Earth$9,766 AUD

13 data points across 10 retailers

10 retailers$1,664 AUD to $9,766 AUD

A+
Cheapest Retailer
-
$1,664 AUD
£920 GBP
A
Retailer 2
-
$1,750 AUD
$1,229 USD
View
A
Retailer 3
-
$1,886 AUD
$1,325 USD
View
A
Retailer 4
-
$2,416 AUD
$1,697 USD
View
A
Retailer 5
-
$3,088 AUD
€2,066 EUR
View
A
Retailer 6
-
$4,232 AUD
$2,973 USD
View
A
Retailer 7
-
$4,995 AUD
$3,509 USD
View
B+
Retailer 8
-
$5,572 AUD
£3,082 GBP
View
B+
Retailer 9
-
$6,109 AUD
$4,291 USD
View
Most Expensive
B
Brilliant Earth
22254781A · Oct 30
$9,766 AUD
$6,860 USD
View
9 more retailers have this diamond
Prices start from $1,664 AUDSave up to $8,102 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+
2.74ct Cushion
$1,664 AUD