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Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6565464396

Certificate GIA 6565464396

Diamond specifications and retailer prices

From $2,719 AUD
As of November 6, 2026
Save $4,844 AUD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,562 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565464396. Listed at 18 retailers as of November 5, 2026, with prices from $2,719 to $7,562, a $4,844 spread on the same certified stone. NZ Jewellers lists it at $7,562. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565464396
Dimensions6.75 × 6.81 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural, Natural
Top View
6.75 mm6.81 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565464396
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: $7,562 AUD|Low: $2,719 AUD|High: $7,562 AUD|Avg: $4,293 AUD
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
November 6, 2026
Retailer 14$2,719 AUD
Retailer 2$2,819 AUD
Retailer 11$3,170 AUD
Retailer 13$3,282 AUD
Retailer 7$3,509 AUD
Retailer 3$3,617 AUD
Retailer 5$3,617 AUD
Retailer 8$3,780 AUD
Retailer 4$3,784 AUD
Retailer 9$3,804 AUD
Retailer 6$4,174 AUD
Retailer 10$4,481 AUD
Retailer 12$6,321 AUD
NZ Jewellers$7,562 AUD

25 data points across 14 retailers

18 retailers$2,719 AUD to $7,562 AUD

A
Cheapest Retailer
-
$2,719 AUD
A
Retailer 2
-
$2,819 AUD
View
B+
Retailer 3
-
$3,170 AUD
View
B+
Retailer 4
-
$3,282 AUD
View
B+
Retailer 5
-
$3,366 AUD
View
B+
Retailer 6
-
$3,398 AUD
View
B+
Retailer 7
-
$3,509 AUD
View
Retailer 8
-
$3,617 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,617 AUD
View
B+
Retailer 10
-
$3,711 AUD
View
B+
Retailer 11
-
$3,780 AUD
View
B+
Retailer 12
-
$3,784 AUD
View
B+
Retailer 13
-
$3,804 AUD
View
B+
Retailer 14
-
$3,820 AUD
View
B
Retailer 15
-
$4,174 AUD
View
B+
Retailer 16
-
$4,481 AUD
View
B
Retailer 17
-
$6,321 AUD
View
Most Expensive
B
NZ Jewellers
78abafac-26dc-4372-815d-4670b952bc0b · Nov 5
$7,562 AUD
$5,196 USD
View
17 more retailers have this diamond
Prices start from $2,719 AUDSave up to $4,844 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
1.20ct Round
$2,719 AUD