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Round|Natural|GIA

3.07ct H SI2 Round Natural Diamond

ID • H/SI2 • GIA 16

Certificate GIA 16

Diamond specifications and retailer prices

From $48,607 AUD
$34,144 USD
As of October 31, 2026
Save $7,905 AUD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $56,513 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.07ct natural round diamond

This 3.07ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from $48,607 to $56,513, a $7,905 spread on the same certified stone. Blue Nile lists it at $56,513. 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

3.07
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 16
Dimensions9.32 × 9.33 × 5.71 mm
L/W Ratio1.00
Top View
9.32 mm9.33 mm3.07 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 16
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $56,513 AUD|Low: $48,607 AUD|High: $56,513 AUD|Avg: $51,353 AUD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$48,607 AUD
Retailer 3$51,519 AUD
Blue Nile$56,513 AUD

2 data points across 3 retailers

3 retailers$48,607 AUD to $56,513 AUD

B+
Cheapest Retailer
-
$48,607 AUD
$34,144 USD
B+
Retailer 2
-
$51,519 AUD
$36,189 USD
View
Most Expensive
B
Blue Nile
18366596 · Oct 31
$56,513 AUD
$39,697 USD
View
2 more retailers have this diamond
Prices start from $48,607 AUDSave up to $7,905 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.

B+
3.07ct Round
$48,607 AUD