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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

VG • H/SI1

Diamond specifications and retailer prices

From $39,904 NZD
$22,490 USD
As of November 1, 2026
Save $18,130 NZD (31%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $58,034 NZD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

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 very-good cut grade and certified by GIA. Listed at 17 retailers as of November 1, 2026, with prices from $39,904 to $58,034, a $18,130 spread on the same certified stone. The Diamond Guys lists it at $58,034. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.14 × 9.25 × 5.66 mm
L/W Ratio1.01
Top View
9.14 mm9.25 mm3.00 ctH / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.6%

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: $52,862 NZD|Low: $39,904 NZD|High: $58,034 NZD|Avg: $49,889 NZD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
November 2, 2026
Retailer 9$39,904 NZD
Retailer 3$43,208 NZD
Retailer 2$46,798 NZD
Retailer 4$47,587 NZD
Retailer 7$49,570 NZD
Retailer 5$49,968 NZD
Retailer 6$51,554 NZD
Retailer 10$52,030 NZD
Retailer 1$52,862 NZD
Retailer 8$53,536 NZD
The Diamond Guys$58,034 NZD

22 data points across 11 retailers

17 retailers$39,904 NZD to $58,034 NZD

B+
Cheapest Retailer
-
$39,904 NZD
$22,490 USD
B+
Retailer 2
-
$42,761 NZD
$24,100 USD
View
B+
Retailer 3
-
$43,208 NZD
$24,352 USD
View
B+
Retailer 4
-
$46,798 NZD
CA$36,632 CAD
View
B+
Retailer 5
-
$47,587 NZD
$26,820 USD
View
Retailer 6
-
$49,570 NZD
$27,938 USD
View
Price last confirmed 49 days ago
B+
Retailer 7
-
$49,570 NZD
$27,938 USD
View
B+
Retailer 8
-
$49,968 NZD
$28,162 USD
View
Retailer 9
-
$51,554 NZD
$29,056 USD
View
Price last confirmed 52 days ago
Retailer 10
-
$51,554 NZD
$29,056 USD
View
Price last confirmed 50 days ago
B+
Retailer 11
-
$51,554 NZD
$29,056 USD
View
B+
Retailer 12
-
$52,030 NZD
$29,324 USD
View
B+
Retailer 13
-
$52,862 NZD
£23,459 GBP
View
Retailer 14
-
$53,536 NZD
$30,173 USD
View
Price last confirmed 49 days ago
B
Retailer 15
-
$53,536 NZD
$30,173 USD
View
Retailer 16
-
$53,536 NZD
$30,173 USD
View
Price last confirmed 52 days ago
Most Expensive
B
The Diamond Guys
1979273854 · Nov 2
$58,034 NZD
$32,708 USD
View
16 more retailers have this diamond
Prices start from $39,904 NZDSave up to $18,130 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
$39,904 NZD