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3.09ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6481795676

Certificate GIA 6481795676

Diamond specifications and retailer prices

From $26,307 SGD
As of November 6, 2026
Save $16,580 SGD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,887 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6481795676. Listed at 9 retailers as of November 4, 2026, with prices from $26,307 to $42,887, a $16,580 spread on the same certified stone. MOH London lists it at $42,887. 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

3.09
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6481795676
Dimensions9.30 × 9.26 × 5.77 mm
L/W Ratio1.00
Top View
9.30 mm9.26 mm3.09 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481795676
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $42,887 SGD|Low: $26,307 SGD|High: $45,873 SGD|Avg: $33,012 SGD|-5.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$26,307 SGD
Retailer 2$27,591 SGD
Retailer 4$28,619 SGD
Retailer 6$29,066 SGD
Retailer 9$32,420 SGD
Retailer 3$33,147 SGD
Retailer 5$33,449 SGD
Retailer 8$39,006 SGD
MOH London$42,887 SGD

43 data points across 9 retailers

9 retailers$26,307 SGD to $42,887 SGD

A
Cheapest Retailer
-
$26,307 SGD
A
Retailer 2
-
$27,591 SGD
View
B+
Retailer 3
-
$28,619 SGD
View
B+
Retailer 4
-
$29,066 SGD
View
B+
Retailer 5
-
$32,420 SGD
View
B+
Retailer 6
-
$33,147 SGD
View
B+
Retailer 7
-
$33,449 SGD
View
B
Retailer 8
-
$39,006 SGD
View
Most Expensive
B
MOH London
EFD35038D · Nov 4
$42,887 SGD
£26,438 GBP
View
8 more retailers have this diamond
Prices start from $26,307 SGDSave up to $16,580 SGD

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.

A
3.09ct Round
$26,307 SGD