Round|Natural|GIA

3.09ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2456631024

Certificate GIA 2456631024

Diamond specifications and retailer prices

From $18,964 SGD
As of November 4, 2026
Save $7,509 SGD (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $26,473 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.09ct natural round diamond

This 3.09ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2456631024. Listed at 10 retailers as of November 4, 2026, with prices from $18,964 to $26,473, a $7,509 spread on the same certified stone. NZ Jewellers lists it at $26,473. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2456631024
Dimensions9.32 × 9.35 × 5.73 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
9.32 mm9.35 mm3.09 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456631024
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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 4
Current: $26,473 SGD|Low: $18,603 SGD|High: $37,166 SGD|Avg: $23,536 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$18,603 SGD
Retailer 11$18,964 SGD
Retailer 6$20,627 SGD
Retailer 5$22,003 SGD
Retailer 8$22,346 SGD
Retailer 4$22,525 SGD
Retailer 10$22,916 SGD
Retailer 7$23,206 SGD
Retailer 2$24,057 SGD
NZ Jewellers$26,473 SGD
Retailer 3$37,166 SGD

26 data points across 11 retailers

10 retailers$18,964 SGD to $26,473 SGD

A
Cheapest Retailer
-
$18,964 SGD
B+
Retailer 2
-
$20,200 SGD
View
Retailer 3
-
$20,627 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$22,003 SGD
View
B+
Retailer 5
-
$22,346 SGD
View
B+
Retailer 6
-
$22,525 SGD
View
B+
Retailer 7
-
$22,916 SGD
View
B
Retailer 8
-
$23,206 SGD
View
B
Retailer 9
-
$24,057 SGD
View
Most Expensive
B
NZ Jewellers
987289b8-fbd6-4892-9cfe-8884fa1f47ee · Nov 5
$26,473 SGD
$20,726 USD
View
9 more retailers have this diamond
Prices start from $18,964 SGDSave up to $7,509 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
$18,964 SGD