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Marquise|Natural|GIA

1.31ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 2556201800

Certificate GIA 2556201800

Diamond specifications and retailer prices

From $9,090 AUD
As of November 6, 2026
Save $11,156 AUD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,246 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural marquise diamond

This 1.31ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556201800. Listed at 12 retailers as of November 5, 2026, with prices from $9,090 to $20,246, a $11,156 spread on the same certified stone. NZ Jewellers lists it at $20,246. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2556201800
Dimensions11.70 × 5.73 × 3.39 mm
L/W Ratio2.04
Top View
11.70 mm5.73 mm1.31 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2556201800
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.1%

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: $20,246 AUD|Low: $9,016 AUD|High: $20,786 AUD|Avg: $12,457 AUD|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 9$9,090 AUD
Retailer 5$9,127 AUD
Retailer 11$9,383 AUD
Retailer 3$9,769 AUD
Retailer 10$10,691 AUD
Retailer 2$11,579 AUD
Retailer 8$12,105 AUD
Retailer 6$12,161 AUD
Retailer 7$12,291 AUD
Retailer 4$16,779 AUD
NZ Jewellers$20,246 AUD

28 data points across 11 retailers

12 retailers$9,090 AUD to $20,246 AUD

A
Cheapest Retailer
-
$9,090 AUD
A
Retailer 2
-
$9,127 AUD
View
A
Retailer 3
-
$9,383 AUD
View
A
Retailer 4
-
$9,769 AUD
View
Final sale: no returns
A
Retailer 5
-
$10,691 AUD
View
Retailer 6
-
$10,802 AUD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$11,579 AUD
View
A
Retailer 8
-
$12,105 AUD
View
A
Retailer 9
-
$12,161 AUD
View
A
Retailer 10
-
$12,291 AUD
View
B+
Retailer 11
-
$16,779 AUD
View
Most Expensive
B
NZ Jewellers
cf9894dc-2b65-455a-9a6c-280b109fe8a5 · Nov 5
$20,246 AUD
$13,911 USD
View
11 more retailers have this diamond
Prices start from $9,090 AUDSave up to $11,156 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
1.31ct Marquise
$9,090 AUD