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Round|Natural|GIA

1.00ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2567265892

Certificate GIA 2567265892

Diamond specifications and retailer prices

From $2,345 NZD
As of November 6, 2026
Save $5,283 NZD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,628 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2567265892. Listed at 20 retailers as of November 5, 2026, with prices from $2,345 to $7,628, a $5,283 spread on the same certified stone. NZ Jewellers lists it at $7,628. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2567265892
Dimensions6.14 × 6.23 × 4.01 mm
L/W Ratio1.01
Top View
6.14 mm6.23 mm1.00 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567265892
Side View
Table 56.0%Crown 38°Girdle: ThickPavilion 40°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,628 NZD|Low: $2,345 NZD|High: $7,703 NZD|Avg: $3,623 NZD|-1.0%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 5$2,345 NZD
Retailer 2$2,364 NZD
Retailer 8$2,766 NZD
Retailer 19$2,850 NZD
Retailer 14$2,990 NZD
Retailer 17$3,127 NZD
Retailer 10$3,158 NZD
Retailer 11$3,177 NZD
Retailer 18$3,238 NZD
Retailer 4$3,271 NZD
Retailer 12$3,305 NZD
Retailer 6$3,371 NZD
Retailer 13$3,451 NZD
Retailer 16$3,455 NZD
Retailer 9$3,609 NZD
Retailer 15$3,816 NZD
Retailer 7$4,255 NZD
Retailer 3$4,545 NZD
Retailer 20$5,465 NZD
NZ Jewellers$7,628 NZD

17 data points across 20 retailers

20 retailers$2,345 NZD to $7,628 NZD

A
Cheapest Retailer
-
$2,345 NZD
A
Retailer 2
-
$2,364 NZD
View
A
Retailer 3
-
$2,766 NZD
View
A
Retailer 4
-
$2,850 NZD
View
A
Retailer 5
-
$2,990 NZD
View
B+
Retailer 6
-
$3,127 NZD
View
Retailer 7
-
$3,158 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,177 NZD
View
B+
Retailer 9
-
$3,238 NZD
View
B+
Retailer 10
-
$3,271 NZD
View
Retailer 11
-
$3,305 NZD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$3,371 NZD
View
B+
Retailer 13
-
$3,451 NZD
View
B+
Retailer 14
-
$3,455 NZD
View
B+
Retailer 15
-
$3,609 NZD
View
B+
Retailer 16
-
$3,816 NZD
View
B
Retailer 17
-
$4,255 NZD
View
B
Retailer 18
-
$4,545 NZD
View
B
Retailer 19
-
$5,465 NZD
View
Most Expensive
B
NZ Jewellers
686a5fa4-0f8c-42a8-840b-4f20de2dafd9 · Nov 5
$7,628 NZD
$4,288 USD
View
19 more retailers have this diamond
Prices start from $2,345 NZDSave up to $5,283 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.

A
1.00ct Round
$2,345 NZD