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Marquise|Natural|GIA

1.30ct J IF Marquise Natural Diamond

EX • J/IF • GIA 6552121398

Certificate GIA 6552121398

Diamond specifications and retailer prices

From $5,923 AUD
As of November 6, 2026
Save $5,333 AUD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,256 AUD at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552121398. Listed at 6 retailers as of November 6, 2026, with prices from $5,923 to $11,256, a $5,333 spread on the same certified stone. With Clarity lists it at $11,256. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552121398
Dimensions11.88 × 5.48 × 3.43 mm
L/W Ratio2.17
Top View
11.88 mm5.48 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552121398
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.7%

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: $8,735 AUD|Low: $5,868 AUD|High: $11,269 AUD|Avg: $7,839 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 6, 2026
Retailer 3$5,923 AUD
Retailer 2$6,081 AUD
Retailer 5$7,222 AUD
Retailer 4$7,540 AUD
Retailer 6$7,930 AUD
Retailer 1$8,735 AUD
With Clarity$11,256 AUD

24 data points across 7 retailers

6 retailers$5,923 AUD to $11,256 AUD

A
Cheapest Retailer
-
$5,923 AUD
A
Retailer 2
-
$6,081 AUD
View
B+
Retailer 3
-
$7,222 AUD
View
Retailer 4
-
$7,540 AUD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$8,735 AUD
View
Most Expensive
B+
With Clarity
6552121398 · Nov 6
$11,256 AUD
$7,734 USD
View
5 more retailers have this diamond
Prices start from $5,923 AUDSave up to $5,333 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 Marquise
$5,923 AUD