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Round|Natural|GIA

3.02ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2508983946

Certificate GIA 2508983946

Diamond specifications and retailer prices

From $43,727 NZD
As of November 5, 2026
Save $41,632 NZD (49%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $85,359 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2508983946. Listed at 26 retailers as of November 5, 2026, with prices from $43,727 to $85,359, a $41,632 spread on the same certified stone. Diamond Quarter lists it at $85,359. 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

3.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2508983946
Dimensions9.27 × 9.19 × 5.72 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.27 mm9.19 mm3.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2508983946
Side View
Table 59.0%Crown 33°Girdle: ThickPavilion 41.8°Culet: NoneDepth 61.9%

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 5
Current: $48,351 NZD|Low: $43,727 NZD|High: $77,073 NZD|Avg: $54,986 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2$43,727 NZD
Retailer 17$43,754 NZD
Retailer 7$44,560 NZD
Retailer 12$44,944 NZD
Retailer 5$46,025 NZD
Retailer 8$46,415 NZD
Retailer 3$46,732 NZD
Retailer 15$47,989 NZD
Retailer 1$48,351 NZD
Retailer 9$49,905 NZD
Retailer 18$50,028 NZD
Retailer 19$52,029 NZD
Retailer 10$52,887 NZD
Retailer 13$53,065 NZD
Retailer 11$54,031 NZD
Retailer 6$56,589 NZD
Retailer 16$57,818 NZD
Retailer 14$61,829 NZD
Retailer 4$74,806 NZD

21 data points across 19 retailers

26 retailers$43,727 NZD to $85,359 NZD

A
Cheapest Retailer
-
$43,727 NZD
A
Retailer 2
-
$43,754 NZD
View
A
Retailer 3
-
$44,560 NZD
View
A
Retailer 4
-
$44,944 NZD
View
A
Retailer 5
-
$46,025 NZD
View
Final sale: no returns
A
Retailer 6
-
$46,415 NZD
View
A
Retailer 7
-
$46,732 NZD
View
A
Retailer 8
-
$47,989 NZD
View
B+
Retailer 9
-
$48,351 NZD
View
Retailer 10
-
$49,087 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$49,905 NZD
View
B+
Retailer 12
-
$50,028 NZD
View
B+
Retailer 13
-
$52,029 NZD
View
B+
Retailer 14
-
$52,887 NZD
View
B+
Retailer 15
-
$53,065 NZD
View
Retailer 16
-
$53,177 NZD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
$54,031 NZD
View
Retailer 18
-
$54,059 NZD
View
Price last confirmed 14 days ago
Retailer 19
-
$55,222 NZD
View
Price last confirmed 38 days ago
B+
Retailer 20
-
$56,589 NZD
View
B+
Retailer 21
-
$57,818 NZD
View
Retailer 22
-
$60,193 NZD
View
Price last confirmed 33 days ago
B+
Retailer 23
-
$61,829 NZD
View
Retailer 24
-
$65,846 NZD
View
Price last confirmed 29 days ago
B
Retailer 25
-
$74,806 NZD
View
Most Expensive
B
Diamond Quarter
3.02SI1H2546BF57N · Nov 5
$85,359 NZD
£37,783 GBP
View
25 more retailers have this diamond
Prices start from $43,727 NZDSave up to $41,632 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
3.02ct Round
$43,727 NZD