Marquise|Natural|GIA

0.51ct H VS1 Marquise Natural Diamond

VG • H/VS1 • GIA 6562672851

Certificate GIA 6562672851

Diamond specifications and retailer prices

From $1,344 NZD
$756 USD
As of November 1, 2026
Save $1,663 NZD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,724 NZD at NZ Jewellers · As of November 3, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6562672851. Listed at 18 retailers as of November 1, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562672851
Dimensions8.08 × 4.09 × 2.55 mm
L/W Ratio1.98
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
8.08 mm4.09 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562672851
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.2%

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: $4,724 NZD|Low: $1,344 NZD|High: $4,724 NZD|Avg: $1,982 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
Retailer 16
Retailer 17
November 3, 2026
Retailer 6$1,344 NZD
Retailer 7$1,390 NZD
Retailer 16$1,507 NZD
Retailer 17$1,507 NZD
Retailer 5$1,525 NZD
Retailer 10$1,564 NZD
Retailer 3$1,635 NZD
Retailer 11$1,738 NZD
Retailer 12$1,749 NZD
Retailer 4$1,795 NZD
Retailer 2$1,815 NZD
Retailer 9$2,010 NZD
Retailer 14$2,127 NZD
Retailer 15$2,326 NZD
Retailer 13$2,761 NZD
Retailer 8$3,007 NZD
NZ Jewellers$4,724 NZD

13 data points across 17 retailers

18 retailers$1,344 NZD to $3,007 NZD

A
Cheapest Retailer
-
$1,344 NZD
$756 USD
A
Retailer 2
-
$1,390 NZD
$782 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,507 NZD
$848 USD
View
B+
Retailer 4
-
$1,507 NZD
$848 USD
View
B+
Retailer 5
-
$1,525 NZD
$858 USD
View
B+
Retailer 6
-
$1,564 NZD
$880 USD
View
B+
Retailer 7
-
$1,635 NZD
$920 USD
View
B+
Retailer 8
-
$1,738 NZD
$978 USD
View
B+
Retailer 9
-
$1,749 NZD
£775 GBP
View
B+
Retailer 10
-
$1,795 NZD
$1,010 USD
View
B+
Retailer 11
-
$1,815 NZD
£804 GBP
View
B+
Retailer 12
-
$1,982 NZD
£878 GBP
View
B+
Retailer 13
-
$2,010 NZD
$1,131 USD
View
B
Retailer 14
-
$2,127 NZD
€1,140 EUR
View
B
Retailer 15
-
$2,326 NZD
ZAR 21,139 ZAR
View
B
Retailer 16
-
$2,761 NZD
£1,223 GBP
View
B
Retailer 17
-
$3,007 NZD
£1,332 GBP
View
Most Expensive
NZ Jewellers
b92eadf8-7c1e-4b45-a11a-abe22fdc18ea · Nov 3
$4,724 NZD
$2,658 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,344 NZDSave up to $1,663 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
$1,344 NZD