Marquise|Natural|GIA

1.03ct J IF Marquise Natural Diamond

EX • J/IF • GIA 7508392279

Certificate GIA 7508392279

Diamond specifications and retailer prices

From $4,162 AUD
As of November 6, 2026
Save $1,955 AUD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,117 AUD at Fonder Diamond · As of November 5, 2026
View at Fonder Diamond

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-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 7508392279. Listed at 6 retailers as of November 5, 2026, with prices from $4,162 to $6,117, a $1,955 spread on the same certified stone. Fonder Diamond lists it at $6,117. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7508392279
Dimensions10.06 × 5.39 × 3.30 mm
L/W Ratio1.87
Culet sizeNone
Top View
10.06 mm5.39 mm1.03 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7508392279
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.2%

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 6
Current: $6,117 AUD|Low: $4,162 AUD|High: $6,123 AUD|Avg: $4,909 AUD|+1.2%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$4,162 AUD
Retailer 6$4,307 AUD
Retailer 2$4,451 AUD
Retailer 5$4,813 AUD
Retailer 4$4,976 AUD
Fonder Diamond$6,117 AUD

40 data points across 6 retailers

6 retailers$4,162 AUD to $6,117 AUD

A
Cheapest Retailer
-
$4,162 AUD
A
Retailer 2
-
$4,307 AUD
View
A
Retailer 3
-
$4,451 AUD
View
B+
Retailer 4
-
$4,813 AUD
View
B+
Retailer 5
-
$4,976 AUD
View
Most Expensive
B+
Fonder Diamond
96888344 · Nov 5
$6,117 AUD
SGD 5,680 SGD
View
5 more retailers have this diamond
Prices start from $4,162 AUDSave up to $1,955 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
1.03ct Marquise
$4,162 AUD