Marquise|Natural|GIA

0.51ct G VS2 Marquise Natural Diamond

EX • G/VS2 • GIA 6561710359

Certificate GIA 6561710359

Diamond specifications and retailer prices

From $810 USD
As of November 1, 2026
Save $2,037 USD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,847 USD 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 $810 to $2,847, a $2,037 spread on the same certified stone. NZ Jewellers lists it at $2,847. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,847 USD|Low: $810 USD|High: $2,847 USD|Avg: $1,142 USD
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 15$810 USD
Retailer 14$838 USD
Retailer 5$908 USD
Retailer 9$908 USD
Retailer 13$918 USD
Retailer 6$943 USD
Retailer 10$1,006 USD
Retailer 12$1,041 USD
Retailer 11$1,047 USD
Retailer 8$1,053 USD
Retailer 2$1,054 USD
Retailer 4$1,065 USD
Retailer 3$1,197 USD
Retailer 7$1,671 USD
NZ Jewellers$2,847 USD

5 data points across 15 retailers

16 retailers$810 USD to $2,847 USD

A
Cheapest Retailer
-
$810 USD
A
Retailer 2
-
$831 USD
A$1,278 AUD
View
A
Retailer 3
-
$838 USD
View
Final sale: no returns
A
Retailer 4
-
$908 USD
View
A
Retailer 5
-
$908 USD
View
A
Retailer 6
-
$918 USD
View
A
Retailer 7
-
$943 USD
View
B+
Retailer 8
-
$1,006 USD
View
B+
Retailer 9
-
$1,041 USD
View
B+
Retailer 10
-
$1,047 USD
View
B+
Retailer 11
-
$1,053 USD
£829 GBP
View
B+
Retailer 12
-
$1,054 USD
£830 GBP
View
B+
Retailer 13
-
$1,065 USD
View
B+
Retailer 14
-
$1,197 USD
View
B
Retailer 15
-
$1,671 USD
£1,316 GBP
View
Most Expensive
B
NZ Jewellers
6aa6426d-ebb8-48a5-9ba1-34e885a8988b · Oct 30
$2,847 USD
View
15 more retailers have this diamond
Prices start from $810 USDSave up to $2,037 USD

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
$810 USD