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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 $2,971 AUD
As of November 4, 2026
Save $4,618 AUD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,590 AUD 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 $2,971 to $7,590, a $4,618 spread on the same certified stone. NZ Jewellers lists it at $7,590. 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: $7,590 AUD|Low: $2,661 AUD|High: $7,590 AUD|Avg: $3,891 AUD
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$2,661 AUD
Retailer 10$2,971 AUD
Retailer 8$3,158 AUD
Retailer 5$3,288 AUD
Retailer 7$3,288 AUD
Retailer 4$3,441 AUD
Retailer 11$3,730 AUD
Retailer 6$3,796 AUD
Retailer 9$4,320 AUD
Retailer 2$4,500 AUD
NZ Jewellers$7,590 AUD

21 data points across 11 retailers

7 retailers$2,971 AUD to $7,590 AUD

B+
Cheapest Retailer
-
$2,971 AUD
Retailer 2
-
$3,288 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,288 AUD
View
B+
Retailer 4
-
$3,441 AUD
View
B
Retailer 5
-
$3,796 AUD
View
B
Retailer 6
-
$4,500 AUD
View
Most Expensive
C
NZ Jewellers
c5cb976e-67cf-4075-950c-71f03ac51efc · Nov 5
$7,590 AUD
$5,313 USD
View
6 more retailers have this diamond
Prices start from $2,971 AUDSave up to $4,618 AUD

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
$2,971 AUD