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Round|Natural|GIA

3.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5151686055

Certificate GIA 5151686055

Diamond specifications and retailer prices

From $69,325 AUD
As of November 1, 2026
Save $57,494 AUD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $126,819 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5151686055. Listed at 16 retailers as of November 1, 2026, with prices from $69,325 to $126,819, a $57,494 spread on the same certified stone. Diamond Quarter lists it at $126,819. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5151686055
Dimensions9.37 × 9.33 × 5.71 mm
L/W Ratio1.00
Top View
9.37 mm9.33 mm3.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5151686055
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

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: Nov 1
Current: $97,042 AUD|Low: $69,325 AUD|High: $127,405 AUD|Avg: $88,274 AUD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$69,325 AUD
Retailer 7$73,049 AUD
Retailer 8$73,889 AUD
Retailer 6$77,132 AUD
Retailer 2$79,885 AUD
Retailer 9$83,966 AUD
Retailer 1$97,042 AUD
Retailer 4$104,496 AUD
Retailer 3$125,552 AUD

41 data points across 9 retailers

16 retailers$69,325 AUD to $126,819 AUD

B+
Cheapest Retailer
-
$69,325 AUD
B+
Retailer 2
-
$73,049 AUD
View
B+
Retailer 3
-
$73,889 AUD
View
Final sale: no returns
Retailer 4
-
$77,132 AUD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$78,025 AUD
View
B+
Retailer 6
-
$79,885 AUD
View
Retailer 7
-
$80,607 AUD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$83,966 AUD
View
B
Retailer 9
-
$83,966 AUD
View
B
Retailer 10
-
$85,716 AUD
View
B
Retailer 11
-
$87,324 AUD
View
B
Retailer 12
-
$90,683 AUD
View
B
Retailer 13
-
$97,042 AUD
View
B
Retailer 14
-
$104,496 AUD
View
B
Retailer 15
-
$125,552 AUD
View
Most Expensive
B
Diamond Quarter
3.09VS1H51559A16N · Nov 5
$126,819 AUD
£69,904 GBP
View
15 more retailers have this diamond
Prices start from $69,325 AUDSave up to $57,494 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+
3.09ct Round
$69,325 AUD