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Round|Natural|GIA

1.25ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2235791556

Certificate GIA 2235791556

Diamond specifications and retailer prices

From $3,700 NZD
As of November 4, 2026
Save $5,751 NZD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,451 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2235791556. Listed at 7 retailers as of November 4, 2026, with prices from $3,700 to $9,451, a $5,751 spread on the same certified stone. NZ Jewellers lists it at $9,451. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235791556
Dimensions6.93 × 6.95 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Knot, Needle
Top View
6.93 mm6.95 mm1.25 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235791556
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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 4
Current: $9,451 NZD|Low: $3,314 NZD|High: $9,451 NZD|Avg: $4,845 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$3,314 NZD
Retailer 10$3,700 NZD
Retailer 8$3,933 NZD
Retailer 5$4,095 NZD
Retailer 7$4,095 NZD
Retailer 4$4,285 NZD
Retailer 11$4,645 NZD
Retailer 6$4,727 NZD
Retailer 9$5,379 NZD
Retailer 2$5,604 NZD
NZ Jewellers$9,451 NZD

21 data points across 11 retailers

7 retailers$3,700 NZD to $9,451 NZD

B+
Cheapest Retailer
-
$3,700 NZD
Retailer 2
-
$4,095 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$4,095 NZD
View
B+
Retailer 4
-
$4,285 NZD
View
B
Retailer 5
-
$4,727 NZD
View
B
Retailer 6
-
$5,604 NZD
View
Most Expensive
C
NZ Jewellers
c5cb976e-67cf-4075-950c-71f03ac51efc · Nov 5
$9,451 NZD
$5,313 USD
View
6 more retailers have this diamond
Prices start from $3,700 NZDSave up to $5,751 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+
1.25ct Round
$3,700 NZD