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Round|Lab Grown|IGI

3.10ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG746506356

Shape and cutting style on the report: Round brilliant

Certificate IGI LG746506356

Diamond specifications and retailer prices

From $942 AUD
As of November 3, 2026
Save $8,566 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,508 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.1ct lab-grown round diamond

This 3.1ct 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 LG746506356 or 746506356. Listed at 13 retailers as of November 3, 2026, with prices from $942 to $9,508, a $8,566 spread on the same certified stone. Brilliant Earth lists it at $9,508. 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

3.10
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746506356
Dimensions9.33 × 9.40 × 5.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.33 mm9.40 mm3.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746506356
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $9,508 AUD|Low: $870 AUD|High: $11,219 AUD|Avg: $3,808 AUD|-15.2%
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
November 5, 2026
Retailer 14$942 AUD
Retailer 15$1,025 AUD
Retailer 16$1,548 AUD
Retailer 4$1,783 AUD
Retailer 13$1,789 AUD
Retailer 7$2,460 AUD
Retailer 11$2,636 AUD
Retailer 12$2,724 AUD
Retailer 6$2,815 AUD
Retailer 5$3,393 AUD
Retailer 9$3,989 AUD
Retailer 8$4,044 AUD
Retailer 2$4,726 AUD
Retailer 10$6,764 AUD
Retailer 3$8,368 AUD
Brilliant Earth$9,508 AUD

30 data points across 16 retailers

13 retailers$942 AUD to $9,508 AUD

A
Cheapest Retailer
-
$942 AUD
A
Retailer 2
-
$1,025 AUD
View
A
Retailer 3
-
$1,548 AUD
View
A
Retailer 4
-
$1,783 AUD
View
A
Retailer 5
-
$1,789 AUD
View
A
Retailer 6
-
$2,636 AUD
View
B+
Retailer 7
-
$2,724 AUD
View
B+
Retailer 8
-
$2,815 AUD
View
B+
Retailer 9
-
$3,393 AUD
View
B+
Retailer 10
-
$4,726 AUD
View
B
Retailer 11
-
$6,764 AUD
View
B
Retailer 12
-
$8,368 AUD
View
Most Expensive
B
Brilliant Earth
21405998Y · Nov 4
$9,508 AUD
$6,670 USD
View
12 more retailers have this diamond
Prices start from $942 AUDSave up to $8,566 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
3.10ct Round
$942 AUD