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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1405520085

Certificate GIA 1405520085

Diamond specifications and retailer prices

From $65,597 NZD
$36,908 USD
As of November 1, 2026
Save $50,102 NZD (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $115,699 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct 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 1405520085. Listed at 8 retailers as of October 31, 2026, with prices from $65,597 to $115,699, a $50,102 spread on the same certified stone. Diamond Quarter lists it at $115,699. 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

3.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1405520085
Dimensions9.30 × 9.25 × 5.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.30 mm9.25 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1405520085
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $86,564 NZD|Low: $59,717 NZD|High: $87,178 NZD|Avg: $71,640 NZD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$59,717 NZD
Retailer 3$65,597 NZD
Retailer 4$67,719 NZD
Retailer 2$67,806 NZD
Retailer 8$73,871 NZD
Retailer 5$74,735 NZD
Retailer 7$74,735 NZD
Retailer 6$77,224 NZD
Retailer 1$86,564 NZD

24 data points across 9 retailers

8 retailers$65,597 NZD to $115,699 NZD

B+
Cheapest Retailer
-
$65,597 NZD
$36,908 USD
B
Retailer 2
-
$67,719 NZD
$38,102 USD
View
B
Retailer 3
-
$67,806 NZD
$38,151 USD
View
Final sale: no returns
B
Retailer 4
-
$74,735 NZD
$42,050 USD
View
B
Retailer 5
-
$74,735 NZD
$42,050 USD
View
B
Retailer 6
-
$77,224 NZD
$43,450 USD
View
B
Retailer 7
-
$86,564 NZD
€46,386 EUR
View
Most Expensive
B
Diamond Quarter
3.0SI1H14855F70N · Oct 31
$115,699 NZD
£51,258 GBP
View
7 more retailers have this diamond
Prices start from $65,597 NZDSave up to $50,102 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.

B+
3.00ct Round
$65,597 NZD