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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6421365546

Certificate GIA 6421365546

Diamond specifications and retailer prices

From $71,410 NZD
$40,247 USD
As of October 31, 2026
Save $52,119 NZD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $123,529 NZD at MOH London · As of November 1, 2026
View at MOH London

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 6421365546. Listed at 16 retailers as of October 31, 2026, with prices from $71,410 to $123,529, a $52,119 spread on the same certified stone. MOH London lists it at $123,529. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421365546
Dimensions9.34 × 9.31 × 5.59 mm
L/W Ratio1.00
Top View
9.34 mm9.31 mm3.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421365546
Side View
Table 60.0%CrownGirdle: STK-FPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $123,529 NZD|Low: $68,089 NZD|High: $125,019 NZD|Avg: $85,628 NZD|-1.1%
MOH London
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
November 1, 2026
Retailer 3$68,089 NZD
Retailer 7$71,410 NZD
Retailer 4$71,682 NZD
Retailer 6$74,885 NZD
Retailer 11$79,097 NZD
Retailer 10$79,122 NZD
Retailer 5$80,480 NZD
Retailer 12$82,391 NZD
Retailer 14$82,391 NZD
Retailer 13$85,688 NZD
Retailer 8$87,869 NZD
Retailer 15$88,983 NZD
Retailer 2$95,548 NZD
Retailer 9$102,537 NZD
MOH London$123,529 NZD

30 data points across 15 retailers

16 retailers$71,410 NZD to $123,529 NZD

Retailer 1
-
$68,089 NZD
$38,375 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$71,410 NZD
$40,247 USD
View
B
Retailer 3
-
$71,682 NZD
$40,400 USD
View
Retailer 4
-
$74,885 NZD
A$64,931 AUD
View
Price last confirmed 34 days ago
B
Retailer 5
-
$79,097 NZD
$44,579 USD
View
B
Retailer 6
-
$79,122 NZD
£35,113 GBP
View
B
Retailer 7
-
$80,480 NZD
$45,359 USD
View
B
Retailer 8
-
$82,391 NZD
$46,436 USD
View
B
Retailer 9
-
$82,391 NZD
$46,436 USD
View
B
Retailer 10
-
$84,596 NZD
$47,678 USD
View
B
Retailer 11
-
$85,688 NZD
$48,294 USD
View
B
Retailer 12
-
$87,869 NZD
£38,995 GBP
View
B
Retailer 13
-
$88,983 NZD
$50,151 USD
View
B
Retailer 14
-
$95,548 NZD
€51,287 EUR
View
B
Retailer 15
-
$102,537 NZD
ZAR 933,607 ZAR
View
Most Expensive
B
MOH London
7071A7C1A · Nov 1
$123,529 NZD
£54,820 GBP
View
15 more retailers have this diamond
Prices start from $71,410 NZDSave up to $52,119 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
$71,410 NZD