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Round|Natural|GIA

4.09ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 1545255728

Certificate GIA 1545255728

Diamond specifications and retailer prices

From $50,792 AUD
As of November 4, 2026
Save $8,493 AUD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $59,285 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 4.09ct natural round diamond

This 4.09ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1545255728. Listed at 3 retailers as of November 2, 2026, with prices from $50,792 to $59,285, a $8,493 spread on the same certified stone. Yorxs lists it at $59,285. 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

4.09
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1545255728
Dimensions10.11 × 10.17 × 6.37 mm
L/W Ratio1.01
Star length45%
Key to symbols
Crystal, Needle, Pinpoint, Cloud
Top View
10.11 mm10.17 mm4.09 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545255728
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $50,792 AUD|Low: $46,173 AUD|High: $59,549 AUD|Avg: $53,524 AUD|+10.0%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 1$50,792 AUD
Retailer 2$51,410 AUD
Retailer 3$54,652 AUD
Yorxs$59,285 AUD

13 data points across 4 retailers

3 retailers$50,792 AUD to $59,285 AUD

B
Cheapest Retailer
-
$50,792 AUD
Final sale: no returns
B
Retailer 2
-
$51,410 AUD
View
Most Expensive
B
Yorxs
S-2347/1 · Nov 2
$59,285 AUD
€39,525 EUR
View
2 more retailers have this diamond
Prices start from $50,792 AUDSave up to $8,493 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
4.09ct Round
$50,792 AUD