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Round|Natural|GIA

1.30ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6561200049

Certificate GIA 6561200049

Diamond specifications and retailer prices

From $2,323 AUD
As of November 5, 2026
Save $4,418 AUD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,741 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561200049. Listed at 17 retailers as of November 5, 2026, with prices from $2,323 to $6,741, a $4,418 spread on the same certified stone. NZ Jewellers lists it at $6,741. 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

1.30
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561200049
Dimensions6.92 × 6.95 × 4.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
6.92 mm6.95 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561200049
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $6,741 AUD|Low: $2,323 AUD|High: $6,741 AUD|Avg: $3,787 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 11$2,323 AUD
Retailer 2$3,013 AUD
Retailer 14$3,194 AUD
Retailer 3$3,224 AUD
Retailer 6$3,224 AUD
Retailer 13$3,286 AUD
Retailer 7$3,304 AUD
Retailer 8$3,356 AUD
Retailer 4$3,374 AUD
Retailer 5$3,508 AUD
Retailer 10$3,584 AUD
Retailer 9$3,951 AUD
Retailer 12$5,634 AUD
NZ Jewellers$6,741 AUD

29 data points across 14 retailers

17 retailers$2,323 AUD to $6,741 AUD

A
Cheapest Retailer
-
$2,323 AUD
A
Retailer 2
-
$2,913 AUD
View
A
Retailer 3
-
$3,013 AUD
View
A
Retailer 4
-
$3,188 AUD
View
A
Retailer 5
-
$3,194 AUD
View
A
Retailer 6
-
$3,224 AUD
View
Retailer 7
-
$3,224 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,286 AUD
View
A
Retailer 9
-
$3,304 AUD
View
A
Retailer 10
-
$3,356 AUD
View
A
Retailer 11
-
$3,374 AUD
View
Retailer 12
-
$3,443 AUD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$3,508 AUD
View
B+
Retailer 14
-
$3,584 AUD
View
B+
Retailer 15
-
$3,951 AUD
View
B
Retailer 16
-
$5,634 AUD
View
Most Expensive
B
NZ Jewellers
fe76d4aa-ac79-4d33-96a8-18a24421b687 · Nov 5
$6,741 AUD
$4,719 USD
View
16 more retailers have this diamond
Prices start from $2,323 AUDSave up to $4,418 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
1.30ct Round
$2,323 AUD