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Round|Lab Grown|IGI

3.09ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG786613331

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786613331

Diamond specifications and retailer prices

From $1,501 AUD
As of November 4, 2026
6 retailers carry this diamond
Most expensive: $7,926 AUD at Rare Carat · As of September 27, 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 LG786613331 or 786613331. Listed at 6 retailers as of November 4, 2026. 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 angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786613331
Dimensions9.36 × 9.38 × 5.72 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
9.36 mm9.38 mm3.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786613331
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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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: $7,926 AUD|Low: $948 AUD|High: $10,706 AUD|Avg: $3,104 AUD|-1.9%
Rare Carat
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
September 28, 2026
Retailer 7$1,051 AUD
Retailer 8$1,480 AUD
Retailer 9$1,501 AUD
Retailer 13$1,548 AUD
Retailer 2$1,571 AUD
Retailer 10$1,592 AUD
Retailer 11$1,768 AUD
Retailer 15$2,231 AUD
Retailer 16$2,478 AUD
Retailer 4$2,512 AUD
Retailer 3$3,078 AUD
Retailer 12$3,400 AUD
Retailer 5$3,497 AUD
Retailer 14$3,722 AUD
Rare Carat$7,926 AUD
Retailer 6$10,706 AUD

8 data points across 16 retailers

6 retailers

Retailer 1
-
$848 AUD
Price last confirmed 43 days ago
Retailer 2
-
$949 AUD
View
Price last confirmed 43 days ago
Retailer 3
-
$1,038 AUD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$1,501 AUD
View
Final sale: no returns
Retailer 5
-
$2,764 AUD
View
Price last confirmed 45 days ago
Most Expensive
Rare Carat
C123-20A · Sep 27
$7,926 AUD
$5,560 USD
View
Price last confirmed 38 days ago
5 more retailers have this diamond
Prices start from $1,501 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
$1,501 AUD