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Round|Natural|IGI

1.27ct K I1 Round Natural Diamond

EX • K/I1 • IGI 536296290

Shape and cutting style on the report: Round brilliant

Certificate IGI 536296290

Diamond specifications and retailer prices

From $1,203 AUD
As of November 4, 2026
Save $2,710 AUD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,913 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.27ct natural round diamond

This 1.27ct 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 IGI 536296290. Listed at 8 retailers as of November 4, 2026, with prices from $1,203 to $3,913, a $2,710 spread on the same certified stone. NZ Jewellers lists it at $3,913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 536296290
Dimensions6.85 × 6.92 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT Faint Brown
Top View
6.85 mm6.92 mm1.27 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 536296290
Side View
Table 56.5%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

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 4
Current: $3,913 AUD|Low: $1,201 AUD|High: $4,307 AUD|Avg: $1,931 AUD|-9.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$1,203 AUD
Retailer 8$1,537 AUD
Retailer 6$1,604 AUD
Retailer 7$1,604 AUD
Retailer 9$1,663 AUD
Retailer 4$1,666 AUD
Retailer 5$1,851 AUD
Retailer 2$2,231 AUD
NZ Jewellers$3,913 AUD

43 data points across 9 retailers

8 retailers$1,203 AUD to $3,913 AUD

A
Cheapest Retailer
-
$1,203 AUD
B+
Retailer 2
-
$1,604 AUD
View
Retailer 3
-
$1,604 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,663 AUD
View
B+
Retailer 5
-
$1,666 AUD
View
B+
Retailer 6
-
$1,851 AUD
View
B+
Retailer 7
-
$2,231 AUD
View
Most Expensive
B
NZ Jewellers
5cdcd918-72fe-469e-b4fc-518e5465f07d · Nov 5
$3,913 AUD
$2,739 USD
View
7 more retailers have this diamond
Prices start from $1,203 AUDSave up to $2,710 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.

A
1.27ct Round
$1,203 AUD