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Marquise|Natural|GIA

1.31ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 10257935

Certificate GIA 10257935

Diamond specifications and retailer prices

From $13,671 AUD
As of November 6, 2026
Save $4,190 AUD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,861 AUD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

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 D 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 10257935. Listed at 5 retailers as of November 6, 2026, with prices from $13,671 to $17,861, a $4,190 spread on the same certified stone. 77 Diamonds lists it at $17,861. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 10257935
Dimensions10.88 × 5.82 × 3.77 mm
L/W Ratio1.87
Top View
10.88 mm5.82 mm1.31 ctD / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 10257935
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.8%

Caratlytics Score

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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: $17,861 AUD|Low: $13,671 AUD|High: $18,155 AUD|Avg: $15,341 AUD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3$13,671 AUD
Retailer 2$14,379 AUD
77 Diamonds$17,861 AUD

30 data points across 3 retailers

5 retailers$13,671 AUD to $17,861 AUD

A
Cheapest Retailer
-
$13,671 AUD
A
Retailer 2
-
$14,229 AUD
View
A
Retailer 3
-
$14,379 AUD
View
A
Retailer 4
-
$14,809 AUD
View
Most Expensive
B+
77 Diamonds
MQMBDWAQMQEF · Nov 7
$17,861 AUD
£9,663 GBP
View
4 more retailers have this diamond
Prices start from $13,671 AUDSave up to $4,190 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
$13,671 AUD