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4.09ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 1488124449

Certificate GIA 1488124449

Diamond specifications and retailer prices

From $233,101 CAD
SGD 225,500 SGD
As of October 31, 2026
Save $46,860 CAD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $279,961 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 4.09ct natural round diamond

This 4.09ct natural round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1488124449. Listed at 2 retailers as of October 29, 2026, with prices from $233,101 to $279,961, a $46,860 spread on the same certified stone. Diamond Quarter lists it at $279,961. 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
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1488124449
Dimensions10.27 × 10.31 × 6.32 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Key to symbols
Crystal, Feather, Needle
Top View
10.27 mm10.31 mm4.09 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488124449
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°CuletDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $233,101 CAD|Low: $139,047 CAD|High: $234,581 CAD|Avg: $186,527 CAD|-0.4%
Retailer 1
Retailer 2
October 13, 2026
Retailer 2$139,047 CAD
Retailer 1$233,101 CAD

5 data points across 2 retailers

2 retailers$233,101 CAD to $279,961 CAD

B+
Cheapest Retailer
-
$233,101 CAD
SGD 225,500 SGD
Most Expensive
B
Diamond Quarter
4.09VS1D14493C26N · Oct 29
$279,961 CAD
£157,808 GBP
View
1 more retailer has this diamond
Prices start from $233,101 CADSave up to $46,860 CAD

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
$233,101 CAD