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Cushion|Lab Grown|IGI

3.09ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG633464388

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG633464388

Diamond specifications and retailer prices

From $2,408 AUD
As of November 4, 2026
Save $13,344 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,752 AUD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct 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 LG633464388 or 633464388. Listed at 12 retailers as of November 4, 2026, with prices from $2,408 to $15,752, a $13,344 spread on the same certified stone. Yadav Diamonds lists it at $15,752. 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

3.09
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633464388
Dimensions8.69 × 8.33 × 5.38 mm
L/W Ratio1.04
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
8.69 mm8.33 mm3.09 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633464388
Side View
Table 58.0%Crown 36.8°Girdle: MED-THKPavilion 35.1°Culet: NoneDepth 64.6%

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: Nov 4
Current: $6,514 AUD|Low: $2,107 AUD|High: $10,305 AUD|Avg: $4,957 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$2,107 AUD
Retailer 9$2,408 AUD
Retailer 4$3,194 AUD
Retailer 2$3,271 AUD
Retailer 5$3,483 AUD
Retailer 8$3,504 AUD
Retailer 6$5,315 AUD
Retailer 10$5,945 AUD
Retailer 1$6,514 AUD
Retailer 11$8,110 AUD
Retailer 7$10,182 AUD

43 data points across 11 retailers

12 retailers$2,408 AUD to $15,752 AUD

Retailer 1
-
$2,107 AUD
Price last confirmed 25 days ago
A
Retailer 2
-
$2,408 AUD
View
A
Retailer 3
-
$3,194 AUD
View
A
Retailer 4
-
$3,271 AUD
View
A
Retailer 5
-
$3,483 AUD
View
A
Retailer 6
-
$3,504 AUD
View
B+
Retailer 7
-
$5,315 AUD
View
B+
Retailer 8
-
$5,945 AUD
View
B+
Retailer 9
-
$6,514 AUD
View
B
Retailer 10
-
$8,110 AUD
View
B
Retailer 11
-
$10,182 AUD
View
Most Expensive
B
Yadav Diamonds
13159559 · Nov 4
$15,752 AUD
$11,027 USD
View
11 more retailers have this diamond
Prices start from $2,408 AUDSave up to $13,344 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
3.09ct Cushion
$2,408 AUD