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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 $1,440 NZD
$810 USD
As of November 1, 2026
Save $3,620 NZD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,060 NZD 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 $1,440 to $5,060, a $3,620 spread on the same certified stone. NZ Jewellers lists it at $5,060. 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: $5,060 NZD|Low: $1,440 NZD|High: $5,060 NZD|Avg: $2,030 NZD
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$1,440 NZD
Retailer 3$1,489 NZD
Retailer 7$1,614 NZD
Retailer 11$1,614 NZD
Retailer 15$1,632 NZD
Retailer 2$1,676 NZD
Retailer 12$1,788 NZD
Retailer 14$1,850 NZD
Retailer 13$1,861 NZD
Retailer 10$1,871 NZD
Retailer 9$1,873 NZD
Retailer 6$1,893 NZD
Retailer 5$2,128 NZD
Retailer 8$2,955 NZD
NZ Jewellers$5,060 NZD

5 data points across 15 retailers

16 retailers$1,440 NZD to $5,060 NZD

A
Cheapest Retailer
-
$1,440 NZD
$810 USD
A
Retailer 2
-
$1,477 NZD
A$1,278 AUD
View
A
Retailer 3
-
$1,489 NZD
$838 USD
View
Final sale: no returns
A
Retailer 4
-
$1,614 NZD
$908 USD
View
A
Retailer 5
-
$1,614 NZD
$908 USD
View
A
Retailer 6
-
$1,632 NZD
$918 USD
View
A
Retailer 7
-
$1,676 NZD
$943 USD
View
B+
Retailer 8
-
$1,788 NZD
$1,006 USD
View
B+
Retailer 9
-
$1,850 NZD
$1,041 USD
View
B+
Retailer 10
-
$1,861 NZD
$1,047 USD
View
B+
Retailer 11
-
$1,871 NZD
£829 GBP
View
B+
Retailer 12
-
$1,873 NZD
£830 GBP
View
B+
Retailer 13
-
$1,893 NZD
$1,065 USD
View
B+
Retailer 14
-
$2,128 NZD
$1,197 USD
View
B
Retailer 15
-
$2,955 NZD
£1,309 GBP
View
Most Expensive
B
NZ Jewellers
6aa6426d-ebb8-48a5-9ba1-34e885a8988b · Oct 30
$5,060 NZD
$2,847 USD
View
15 more retailers have this diamond
Prices start from $1,440 NZDSave up to $3,620 NZD

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
$1,440 NZD