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Marquise|Natural|GIA

0.51ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 3565118523

Certificate GIA 3565118523

Diamond specifications and retailer prices

From $931 AUD
As of November 4, 2026
Save $793 AUD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,725 AUD at Sky Moon Diamonds · As of November 4, 2026
View at Sky Moon Diamonds

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded E 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 3565118523. Listed at 8 retailers as of November 4, 2026, with prices from $931 to $1,725, a $793 spread on the same certified stone. Sky Moon Diamonds lists it at $1,725. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565118523
Dimensions8.18 × 4.26 × 2.55 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cavity
Top View
8.18 mm4.26 mm0.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565118523
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.0%

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 4
Current: $1,081 AUD|Low: $931 AUD|High: $1,791 AUD|Avg: $1,377 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Sky Moon Diamonds
November 5, 2026
Retailer 6$931 AUD
Retailer 1$1,081 AUD
Retailer 3$1,157 AUD
Retailer 7$1,256 AUD
Retailer 5$1,301 AUD
Retailer 2$1,691 AUD
Retailer 4$1,721 AUD
Sky Moon Diamonds$1,725 AUD

23 data points across 8 retailers

8 retailers$931 AUD to $1,725 AUD

A
Cheapest Retailer
-
$931 AUD
A
Retailer 2
-
$1,081 AUD
View
A
Retailer 3
-
$1,157 AUD
View
A
Retailer 4
-
$1,256 AUD
View
Retailer 5
-
$1,301 AUD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$1,691 AUD
View
B+
Retailer 7
-
$1,721 AUD
View
Most Expensive
B+
Sky Moon Diamonds
smd615140556 · Nov 4
$1,725 AUD
£951 GBP
View
7 more retailers have this diamond
Prices start from $931 AUDSave up to $793 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
0.51ct Marquise
$931 AUD