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Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

VG • K/I1 • GIA 3415873077

Certificate GIA 3415873077

Diamond specifications and retailer prices

From $2,914 NZD
As of November 6, 2026
Save $5,198 NZD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,112 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 3415873077. Listed at 12 retailers as of November 5, 2026, with prices from $2,914 to $8,112, a $5,198 spread on the same certified stone. NZ Jewellers lists it at $8,112. 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

1.00
Carat
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 3415873077
Dimensions6.32 × 6.28 × 3.99 mm
L/W Ratio1.01
Top View
6.32 mm6.28 mm1.00 ctK / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3415873077
Side View
Table 56.0%Crown 36.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.3%

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 6
Current: $8,112 NZD|Low: $2,891 NZD|High: $8,112 NZD|Avg: $4,212 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 6$2,914 NZD
Retailer 5$3,095 NZD
Retailer 7$3,175 NZD
Retailer 9$3,216 NZD
Retailer 10$3,515 NZD
Retailer 12$3,515 NZD
Retailer 8$3,677 NZD
Retailer 11$4,056 NZD
Retailer 3$4,616 NZD
Retailer 2$4,830 NZD
Retailer 4$5,529 NZD
NZ Jewellers$8,112 NZD

24 data points across 12 retailers

12 retailers$2,914 NZD to $8,112 NZD

B+
Cheapest Retailer
-
$2,914 NZD
B
Retailer 2
-
$3,095 NZD
View
B
Retailer 3
-
$3,175 NZD
View
B
Retailer 4
-
$3,216 NZD
View
Retailer 5
-
$3,515 NZD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$3,515 NZD
View
B
Retailer 7
-
$3,677 NZD
View
Retailer 8
-
$4,056 NZD
View
Price last confirmed 60 days ago
B
Retailer 9
-
$4,056 NZD
View
B
Retailer 10
-
$4,830 NZD
View
Retailer 11
-
$8,112 NZD
View
Price last confirmed 57 days ago
Most Expensive
C
NZ Jewellers
747e0698-a5df-4deb-917b-8a5415e50cd7 · Nov 5
$8,112 NZD
$4,560 USD
View
11 more retailers have this diamond
Prices start from $2,914 NZDSave up to $5,198 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+
1.00ct Round
$2,914 NZD