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Cushion|Lab Grown|IGI

3.07ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG689577948

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689577948

Diamond specifications and retailer prices

From $1,514 AUD
As of November 5, 2026
Save $6,800 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,314 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689577948 or 689577948. Listed at 18 retailers as of November 4, 2026, with prices from $1,514 to $8,314, a $6,800 spread on the same certified stone. Brilliant Earth lists it at $8,314. 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

3.07
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689577948
Dimensions7.77 × 7.77 × 5.17 mm
L/W Ratio1.00
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
7.77 mm7.77 mm3.07 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689577948
Side View
Table 63.0%Crown 36°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
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: Nov 5
Current: $8,314 AUD|Low: $1,514 AUD|High: $8,328 AUD|Avg: $4,153 AUD|-0.2%
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
November 5, 2026
Retailer 2$1,514 AUD
Retailer 9$1,793 AUD
Retailer 14$1,793 AUD
Retailer 7$2,061 AUD
Retailer 6$2,360 AUD
Retailer 11$2,393 AUD
Retailer 13$2,496 AUD
Retailer 12$3,646 AUD
Retailer 4$4,026 AUD
Retailer 16$4,330 AUD
Retailer 17$4,331 AUD
Retailer 3$4,661 AUD
Retailer 15$5,108 AUD
Retailer 10$5,305 AUD
Retailer 5$5,458 AUD
Retailer 8$6,300 AUD
Brilliant Earth$8,314 AUD

33 data points across 17 retailers

18 retailers$1,514 AUD to $8,314 AUD

A
Cheapest Retailer
-
$1,514 AUD
Final sale: no returns
A
Retailer 2
-
$1,793 AUD
View
Retailer 3
-
$1,793 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,061 AUD
View
A
Retailer 5
-
$2,360 AUD
View
A
Retailer 6
-
$2,393 AUD
View
A
Retailer 7
-
$2,496 AUD
View
Retailer 8
-
$2,688 AUD
View
Price last confirmed 25 days ago
A
Retailer 9
-
$3,646 AUD
View
A
Retailer 10
-
$4,026 AUD
View
A
Retailer 11
-
$4,330 AUD
View
B+
Retailer 12
-
$4,331 AUD
View
B+
Retailer 13
-
$4,661 AUD
View
B+
Retailer 14
-
$5,108 AUD
View
B+
Retailer 15
-
$5,305 AUD
View
B+
Retailer 16
-
$5,458 AUD
View
B+
Retailer 17
-
$6,300 AUD
View
Most Expensive
B
Brilliant Earth
14116020A · Nov 4
$8,314 AUD
$5,820 USD
View
17 more retailers have this diamond
Prices start from $1,514 AUDSave up to $6,800 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
3.07ct Cushion
$1,514 AUD