Marquise|Natural|GIA

0.51ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 1557693273

Certificate GIA 1557693273

Diamond specifications and retailer prices

From $1,391 AUD
As of November 5, 2026
Save $463 AUD (25%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,531 AUD at NZ Jewellers · As of October 11, 2026
View at NZ Jewellers

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 1557693273. Listed at 22 retailers as of November 5, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557693273
Dimensions8.02 × 4.21 × 2.60 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Twinning Wisp, Feather
Top View
8.02 mm4.21 mm0.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557693273
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.9%

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 5
Current: $3,531 AUD|Low: $1,079 AUD|High: $3,531 AUD|Avg: $1,885 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 14$1,079 AUD
Retailer 13$1,147 AUD
Retailer 5$1,336 AUD
Retailer 2$1,391 AUD
Retailer 17$1,448 AUD
Retailer 21$1,448 AUD
Retailer 10$1,450 AUD
Retailer 12$1,510 AUD
Retailer 9$1,513 AUD
Retailer 15$1,637 AUD
Retailer 8$1,638 AUD
Retailer 18$1,670 AUD
Retailer 19$1,700 AUD
Retailer 7$1,877 AUD
Retailer 11$1,900 AUD
Retailer 16$2,023 AUD
Retailer 3$2,223 AUD
Retailer 20$2,683 AUD
Retailer 6$2,894 AUD
Retailer 4$3,011 AUD
NZ Jewellers$3,531 AUD

22 data points across 21 retailers

22 retailers$1,391 AUD to $1,854 AUD

Retailer 1
-
$1,079 AUD
Price last confirmed 26 days ago
Retailer 2
-
$1,147 AUD
View
Price last confirmed 25 days ago
Retailer 3
-
$1,374 AUD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$1,391 AUD
View
Retailer 5
-
$1,448 AUD
View
Price last confirmed 26 days ago
Retailer 6
-
$1,448 AUD
View
Price last confirmed 25 days ago
A
Retailer 7
-
$1,450 AUD
View
Retailer 8
-
$1,510 AUD
View
Price last confirmed 36 days ago
Retailer 9
-
$1,513 AUD
View
Price last confirmed 24 days ago
Retailer 10
-
$1,637 AUD
View
Price last confirmed 25 days ago
Retailer 11
-
$1,638 AUD
View
Price last confirmed 26 days ago
Retailer 12
-
$1,664 AUD
View
Price last confirmed 66 days ago
Retailer 13
-
$1,670 AUD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$1,854 AUD
View
Retailer 15
-
$1,877 AUD
View
Price last confirmed 25 days ago
Retailer 16
-
$1,900 AUD
View
Price last confirmed 33 days ago
Retailer 17
-
$1,983 AUD
View
Price last confirmed 33 days ago
Retailer 18
-
$2,223 AUD
View
Price last confirmed 26 days ago
Retailer 19
-
$2,683 AUD
View
Price last confirmed 25 days ago
Retailer 20
-
$2,894 AUD
View
Price last confirmed 24 days ago
Retailer 21
-
$3,011 AUD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
1afb4fb9-cb89-420b-bfa0-ab8206f1e5d7 · Oct 11
$3,531 AUD
$2,472 USD
View
Price last confirmed 25 days ago
21 more retailers have this diamond
Prices start from $1,391 AUDSave up to $463 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
$1,391 AUD