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Round|Natural|GIA

3.09ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2456631024

Certificate GIA 2456631024

Diamond specifications and retailer prices

From $26,411 NZD
As of November 4, 2026
Save $10,458 NZD (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $36,869 NZD 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 $26,411 to $36,869, a $10,458 spread on the same certified stone. NZ Jewellers lists it at $36,869. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $36,869 NZD|Low: $25,908 NZD|High: $51,761 NZD|Avg: $32,778 NZD
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$25,908 NZD
Retailer 11$26,411 NZD
Retailer 6$28,727 NZD
Retailer 5$30,643 NZD
Retailer 8$31,122 NZD
Retailer 4$31,371 NZD
Retailer 10$31,915 NZD
Retailer 7$32,319 NZD
Retailer 2$33,504 NZD
NZ Jewellers$36,869 NZD
Retailer 3$51,761 NZD

26 data points across 11 retailers

10 retailers$26,411 NZD to $36,869 NZD

A
Cheapest Retailer
-
$26,411 NZD
B+
Retailer 2
-
$28,133 NZD
View
Retailer 3
-
$28,727 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$30,643 NZD
View
B+
Retailer 5
-
$31,122 NZD
View
B+
Retailer 6
-
$31,371 NZD
View
B+
Retailer 7
-
$31,915 NZD
View
B
Retailer 8
-
$32,319 NZD
View
B
Retailer 9
-
$33,504 NZD
View
Most Expensive
B
NZ Jewellers
987289b8-fbd6-4892-9cfe-8884fa1f47ee · Nov 5
$36,869 NZD
$20,726 USD
View
9 more retailers have this diamond
Prices start from $26,411 NZDSave up to $10,458 NZD

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
$26,411 NZD