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Princess|Natural|GIA

1.30ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 6515161103

Certificate GIA 6515161103

Diamond specifications and retailer prices

From $5,033 AUD
As of November 5, 2026
Save $1,589 AUD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,622 AUD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.3ct natural princess diamond

This 1.3ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6515161103. Listed at 3 retailers as of November 5, 2026, with prices from $5,033 to $6,622, a $1,589 spread on the same certified stone. 77 Diamonds lists it at $6,622. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6515161103
Dimensions6.11 × 6.06 × 4.42 mm
L/W Ratio1.01
Top View
6.11 mm6.06 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6515161103
Side View
Table 73.0%CrownGirdlePavilionCuletDepth 73.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $6,622 AUD|Low: $5,033 AUD|High: $6,730 AUD|Avg: $5,876 AUD|+0.7%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3$5,033 AUD
Retailer 2$6,529 AUD
77 Diamonds$6,622 AUD

36 data points across 3 retailers

3 retailers$5,033 AUD to $6,622 AUD

B
Cheapest Retailer
-
$5,033 AUD
C
Retailer 2
-
$6,529 AUD
View
Most Expensive
B
77 Diamonds
PRIMBQGWTTYBE · Nov 7
$6,622 AUD
£3,583 GBP
View
2 more retailers have this diamond
Prices start from $5,033 AUDSave up to $1,589 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
1.30ct Princess
$5,033 AUD