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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1507848094

Certificate GIA 1507848094

Diamond specifications and retailer prices

From $54,196 NZD
A$46,992 AUD
As of November 1, 2026
Save $39,020 NZD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $93,216 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 1507848094. Listed at 10 retailers as of October 31, 2026, with prices from $54,196 to $93,216, a $39,020 spread on the same certified stone. Diamond Quarter lists it at $93,216. 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
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1507848094
Dimensions9.09 × 9.21 × 5.72 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Cloud, Crystal, Needle, Indented Natural
Top View
9.09 mm9.21 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1507848094
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

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: $88,206 NZD|Low: $50,589 NZD|High: $89,269 NZD|Avg: $63,966 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$57,147 NZD
Retailer 5$57,789 NZD
Retailer 7$58,832 NZD
Retailer 8$60,097 NZD
Retailer 6$61,723 NZD
Retailer 4$63,502 NZD
Retailer 2$66,962 NZD
Retailer 1$88,206 NZD

29 data points across 8 retailers

10 retailers$54,196 NZD to $93,216 NZD

B+
Cheapest Retailer
-
$54,196 NZD
A$46,992 AUD
B+
Retailer 2
-
$57,147 NZD
$32,208 USD
View
Final sale: no returns
B+
Retailer 3
-
$57,789 NZD
$32,570 USD
View
B+
Retailer 4
-
$58,832 NZD
$33,158 USD
View
B+
Retailer 5
-
$60,097 NZD
$33,871 USD
View
B+
Retailer 6
-
$61,723 NZD
$34,787 USD
View
Retailer 7
-
$63,502 NZD
£28,181 GBP
View
Price last confirmed 33 days ago
B
Retailer 8
-
$66,962 NZD
€35,943 EUR
View
B
Retailer 9
-
$88,206 NZD
£39,144 GBP
View
Most Expensive
B
Diamond Quarter
3.0SI1H1594416DN · Oct 31
$93,216 NZD
£41,368 GBP
View
9 more retailers have this diamond
Prices start from $54,196 NZDSave up to $39,020 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
$54,196 NZD