Round|Lab Grown|IGI

3.09ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG727503722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG727503722

Diamond specifications and retailer prices

From $794 AUD
As of November 3, 2026
Save $6,590 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,384 AUD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round 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 LG727503722 or 727503722. Listed at 20 retailers as of November 3, 2026, with prices from $794 to $7,384, a $6,590 spread on the same certified stone. Rare Carat lists it at $7,384. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727503722
Dimensions9.46 × 9.40 × 5.71 mm
L/W Ratio1.01
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
9.46 mm9.40 mm3.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727503722
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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 3
Current: $7,384 AUD|Low: $794 AUD|High: $7,847 AUD|Avg: $2,291 AUD|-5.9%
Rare Carat
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 10$794 AUD
Retailer 7$888 AUD
Retailer 6$890 AUD
Retailer 11$985 AUD
Retailer 12$985 AUD
Retailer 14$1,093 AUD
Retailer 16$1,176 AUD
Retailer 18$1,354 AUD
Retailer 3$1,381 AUD
Retailer 13$1,515 AUD
Retailer 17$2,078 AUD
Retailer 15$2,137 AUD
Retailer 19$2,540 AUD
Retailer 20$2,589 AUD
Retailer 5$3,059 AUD
Retailer 8$3,170 AUD
Retailer 9$3,192 AUD
Retailer 4$3,324 AUD
Retailer 2$4,261 AUD
Rare Carat$7,384 AUD

36 data points across 20 retailers

20 retailers$794 AUD to $7,384 AUD

A
Cheapest Retailer
-
$794 AUD
A
Retailer 2
-
$888 AUD
View
Final sale: no returns
A
Retailer 3
-
$890 AUD
View
Retailer 4
-
$985 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$985 AUD
View
A
Retailer 6
-
$1,093 AUD
View
A
Retailer 7
-
$1,176 AUD
View
A
Retailer 8
-
$1,354 AUD
View
A
Retailer 9
-
$1,381 AUD
View
A
Retailer 10
-
$1,515 AUD
View
A
Retailer 11
-
$2,078 AUD
View
A
Retailer 12
-
$2,137 AUD
View
B+
Retailer 13
-
$2,540 AUD
View
A
Retailer 14
-
$2,589 AUD
View
B+
Retailer 15
-
$3,059 AUD
View
B+
Retailer 16
-
$3,170 AUD
View
B+
Retailer 17
-
$3,192 AUD
View
B+
Retailer 18
-
$3,324 AUD
View
B+
Retailer 19
-
$4,261 AUD
View
Most Expensive
B
Rare Carat
SS17293_l_727503722 · Nov 4
$7,384 AUD
$5,180 USD
View
19 more retailers have this diamond
Prices start from $794 AUDSave up to $6,590 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 Round
$794 AUD