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Round|Lab Grown|IGI

3.25ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG595398123

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595398123

Diamond specifications and retailer prices

From $1,139 AUD
As of November 4, 2026
Save $3,490 AUD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,629 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3.25ct lab-grown round diamond

This 3.25ct 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 LG595398123 or 595398123. Listed at 18 retailers as of November 4, 2026, with prices from $1,139 to $4,629, a $3,490 spread on the same certified stone. MOH London lists it at $4,629. 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

3.25
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595398123
Dimensions9.58 × 9.50 × 5.79 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
9.58 mm9.50 mm3.25 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595398123
Side View
Table 59.0%Crown 35.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.6%

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: $4,629 AUD|Low: $978 AUD|High: $4,703 AUD|Avg: $2,589 AUD|-1.3%
MOH London
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 16$1,019 AUD
Retailer 9$1,139 AUD
Retailer 17$1,182 AUD
Retailer 10$1,433 AUD
Retailer 4$1,622 AUD
Retailer 13$1,693 AUD
Retailer 2$1,870 AUD
Retailer 14$1,966 AUD
Retailer 12$2,669 AUD
Retailer 11$2,746 AUD
Retailer 15$2,911 AUD
Retailer 6$3,323 AUD
Retailer 5$3,428 AUD
Retailer 3$4,031 AUD
Retailer 7$4,043 AUD
Retailer 8$4,074 AUD
MOH London$4,629 AUD

37 data points across 17 retailers

18 retailers$1,139 AUD to $4,629 AUD

Retailer 1
-
$1,019 AUD
Price last confirmed 18 days ago
Retailer 2
-
$1,109 AUD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$1,139 AUD
View
Final sale: no returns
Retailer 4
-
$1,182 AUD
View
Price last confirmed 17 days ago
Retailer 5
-
$1,182 AUD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,433 AUD
View
A
Retailer 7
-
$1,622 AUD
View
A
Retailer 8
-
$1,693 AUD
View
A
Retailer 9
-
$1,870 AUD
View
A
Retailer 10
-
$2,669 AUD
View
A
Retailer 11
-
$2,746 AUD
View
B+
Retailer 12
-
$2,911 AUD
View
Retailer 13
-
$3,323 AUD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
$3,428 AUD
View
B+
Retailer 15
-
$4,031 AUD
View
B+
Retailer 16
-
$4,043 AUD
View
B+
Retailer 17
-
$4,074 AUD
View
Most Expensive
B+
MOH London
LG595398123 · Nov 5
$4,629 AUD
£2,557 GBP
View
17 more retailers have this diamond
Prices start from $1,139 AUDSave up to $3,490 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
3.25ct Round
$1,139 AUD