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Round|Lab Grown|IGI

3.20ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG517214527

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517214527

Diamond specifications and retailer prices

From $580 AUD
As of November 5, 2026
Save $2,221 AUD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,801 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3.2ct lab-grown round diamond

This 3.2ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517214527 or 517214527. Listed at 16 retailers as of November 5, 2026, with prices from $580 to $2,801, a $2,221 spread on the same certified stone. MOH London lists it at $2,801. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.20
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517214527
Dimensions9.31 × 9.35 × 5.87 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
9.31 mm9.35 mm3.20 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517214527
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 5
Current: $2,801 AUD|Low: $579 AUD|High: $4,971 AUD|Avg: $1,537 AUD|+0.7%
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
November 6, 2026
Retailer 6$580 AUD
Retailer 5$649 AUD
Retailer 11$667 AUD
Retailer 13$719 AUD
Retailer 14$964 AUD
Retailer 2$1,153 AUD
Retailer 12$1,161 AUD
Retailer 8$1,166 AUD
Retailer 7$1,247 AUD
Retailer 4$1,501 AUD
Retailer 9$2,016 AUD
Retailer 3$2,310 AUD
Retailer 10$2,628 AUD
MOH London$2,801 AUD

41 data points across 14 retailers

16 retailers$580 AUD to $2,801 AUD

A
Cheapest Retailer
-
$580 AUD
A
Retailer 2
-
$649 AUD
View
A
Retailer 3
-
$667 AUD
View
Final sale: no returns
A
Retailer 4
-
$719 AUD
View
Retailer 5
-
$747 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$964 AUD
View
A
Retailer 7
-
$1,153 AUD
View
A
Retailer 8
-
$1,161 AUD
View
A
Retailer 9
-
$1,166 AUD
View
A
Retailer 10
-
$1,247 AUD
View
B+
Retailer 11
-
$1,501 AUD
View
B+
Retailer 12
-
$1,746 AUD
View
B+
Retailer 13
-
$2,016 AUD
View
B
Retailer 14
-
$2,310 AUD
View
B
Retailer 15
-
$2,628 AUD
View
Most Expensive
B
MOH London
LG517214527 · Nov 5
$2,801 AUD
£1,544 GBP
View
15 more retailers have this diamond
Prices start from $580 AUDSave up to $2,221 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
3.20ct Round
$580 AUD