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Round|Natural|GIA

3.12ct F SI1 Round Natural Diamond

ID • F/SI1 • GIA 2398581211

Certificate GIA 2398581211

Diamond specifications and retailer prices

From $74,898 AUD
$52,490 USD
As of October 22, 2026
4 retailers carry this diamond
Most expensive: $80,634 AUD at Jared · As of October 21, 2026
View at Jared

About this 3.12ct natural round diamond

This 3.12ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2398581211. Listed at 4 retailers as of October 21, 2026. 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

3.12
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2398581211
Dimensions9.34 × 9.40 × 5.81 mm
L/W Ratio1.01
Top View
9.34 mm9.40 mm3.12 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2398581211
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 22
Current: $80,634 AUD|Low: $70,443 AUD|High: $80,634 AUD|Avg: $75,787 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 12, 2026
Retailer 3$70,443 AUD
Retailer 4$74,898 AUD
Retailer 2$78,037 AUD
Retailer 5$78,037 AUD
Jared$80,634 AUD

3 data points across 5 retailers

4 retailers$74,898 AUD to $80,634 AUD

Retailer 1
-
$74,898 AUD
$52,490 USD
Price last confirmed 11 days ago
Retailer 2
-
$78,037 AUD
$54,690 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$78,037 AUD
$54,690 USD
View
Price last confirmed 11 days ago
Most Expensive
Jared
160109703 · Oct 21
$80,634 AUD
$56,510 USD
View
Price last confirmed 12 days ago
3 more retailers have this diamond

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.

3.12ct Round
$74,898 AUD