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Marquise|Natural|GIA

0.51ct G VS2 Marquise Natural Diamond

EX • G/VS2 • GIA 6561710359

Certificate GIA 6561710359

Diamond specifications and retailer prices

From $1,156 AUD
$810 USD
As of November 1, 2026
Save $2,907 AUD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,062 AUD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561710359. Listed at 16 retailers as of October 30, 2026, with prices from $1,156 to $4,062, a $2,907 spread on the same certified stone. NZ Jewellers lists it at $4,062. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.44°
Pavilion angle37.84°
OriginNatural
Grading LabGIA
CertificateGIA 6561710359
Dimensions4.20 × 8.29 × 2.50 mm
L/W Ratio1.97
Culet sizeNone
Key to symbols
Feather
Top View
4.20 mm8.29 mm0.51 ctG / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561710359
Side View
Table 57.0%Crown 35.44°Girdle: Slightly ThickPavilion 37.84°Culet: NoneDepth 59.4%

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 1
Current: $4,062 AUD|Low: $1,156 AUD|High: $4,062 AUD|Avg: $1,630 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
November 2, 2026
Retailer 4$1,156 AUD
Retailer 3$1,196 AUD
Retailer 7$1,296 AUD
Retailer 11$1,296 AUD
Retailer 15$1,310 AUD
Retailer 2$1,346 AUD
Retailer 12$1,435 AUD
Retailer 14$1,485 AUD
Retailer 13$1,494 AUD
Retailer 10$1,502 AUD
Retailer 9$1,504 AUD
Retailer 6$1,520 AUD
Retailer 5$1,709 AUD
Retailer 8$2,372 AUD
NZ Jewellers$4,062 AUD

5 data points across 15 retailers

16 retailers$1,156 AUD to $4,062 AUD

A
Cheapest Retailer
-
$1,156 AUD
$810 USD
A
Retailer 2
-
$1,186 AUD
View
A
Retailer 3
-
$1,196 AUD
$838 USD
View
Final sale: no returns
A
Retailer 4
-
$1,296 AUD
$908 USD
View
A
Retailer 5
-
$1,296 AUD
$908 USD
View
A
Retailer 6
-
$1,310 AUD
$918 USD
View
A
Retailer 7
-
$1,346 AUD
$943 USD
View
B+
Retailer 8
-
$1,435 AUD
$1,006 USD
View
B+
Retailer 9
-
$1,485 AUD
$1,041 USD
View
B+
Retailer 10
-
$1,494 AUD
$1,047 USD
View
B+
Retailer 11
-
$1,502 AUD
£829 GBP
View
B+
Retailer 12
-
$1,504 AUD
£830 GBP
View
B+
Retailer 13
-
$1,520 AUD
$1,065 USD
View
B+
Retailer 14
-
$1,709 AUD
$1,197 USD
View
B
Retailer 15
-
$2,372 AUD
£1,309 GBP
View
Most Expensive
B
NZ Jewellers
6aa6426d-ebb8-48a5-9ba1-34e885a8988b · Oct 30
$4,062 AUD
$2,847 USD
View
15 more retailers have this diamond
Prices start from $1,156 AUDSave up to $2,907 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
$1,156 AUD